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Home My WebLink AboutMech Spec Binder1Landmark Recovery of Carmel Carmel, Indiana MECHANICAL SPECIFICATION INDICES DIVISION 21 – FIRE PROTECTION SECTION TITLE 210000 FIRE PROTECTION SYSTEMS 210507 EXCAVATION, TRENCHING, AND BACKFILLING FOR FIRE PROTECTION DIVISION 22 - PLUMBING SECTION TITLE 220500 COMMON WORK RESULTS FOR PLUMBING 220507 EXCAVATION, TRENCHING, AND BACKFILLING FOR PLUMBING 220519 METERS AND GAUGES 220523 GENERAL DUTY VALVES FOR PLUMBING PIPING 220529 HANGER AND SUPPORTS FOR PLUMBING PIING AND EQUIPMENT 220700 PLUMBING INSULATION 221116 DOMESTIC WATER PIPING 221119 DOMESTIC WATER PIPING SPECIALTIES 221123 NATURAL GAS PIPING SYSTEMS 221316 SANITARY WASTE AND VENT PIPING 223400 GAS FIRED WATER HEATERS 224000 PLUMBING FIXTURES DIVISION 23 - HVAC SECTION TITLE 230500 COMMON WORK RESULTS FOR HVAC 230513 COMMON MOTOR REQUIREMENTS FOR HVAC EQUIPMENT 220533 IDENTIFICATION FOR HVAC PIPING AND EQUIPMENT 230548 VIBRATION CONTROLS FOR HVAC PIPING AND EQUIPMENT 230593 TESTING, ADJUSTING AND BALANCING FOR HVAC 230700 HVAC INSULATION 230900 INSTRUMENTATION AND CONTROL FOR HVAC 232300 REFRIGERANT PIPING 233113 METAL DUCTS AND FANS 233713 DIFFUSERS, REGISTERS, AND GRILLES 238127 UNITARY HVAC EQUIPMENT Landmark Recovery of Carmel Carmel, Indiana FIRE PROTECTION SYSTEMS 210000-1 SECTION 210000 - FIRE PROTECTION SYSTEMS PART 1 - GENERAL 1.1 DESCRIPTION OF WORK: A. Extent of fire protection systems work is as indicated on the Drawings to suppress certain building areas per the Indiana Building Code Chapter 9, as indicated on Drawings. Work to suppress these areas shall be performed in accordance with NFPA- 13. System is to be a dry pipe system as indicated on the Drawings. General classification for areas suppressed is Light Hazard, but other areas of density areas may also be required. B. Before submitting bid, examine all Mechanical, Electrical, Architectural, and Structural Drawings, visit the site and become acquainted with all conditions that may, in any way whatsoever, affect the execution of this work. Also, this Contractor shall coordinate with the water utility as to the adequacy of water supply for the proposed sprinkler system. C. Furnish all material, labor, tools, equipment and supervision required for installation of a complete fire protection stand pipe system and limited area fire protection system as indicated on the project drawings. Include all necessary piping, sprinkler heads, test connections, valves, drains, fire department connections, etc. D. The Contractor shall provide flushing and sterilization of all water lines in accordance with current Indiana Plumbing Codes, Rules and Regulations and shall make connection to domestic water mains in accord with current State rules and regulations. E. Piping systems shall be hydraulically sized based on the most conservative flow information obtained. All hydraulic calculations shall include at least a 5% safety factor on pressure. 1.2 QUALITY ASSURANCE: A. Manufacturers: Firms regularly engaged in manufacturer of fire protection piping systems products, of types, materials, and sizes required, whose products have been in satisfactory use in similar service for not less than 5 years. B. Installer: A firm with at least 5 years of successful installation experience on projects with fire protection piping systems work similar to that required for project. C. Local Fire Department/Marshall Regulations: Comply with governing regulations pertaining to fire sprinkler piping. 1.3 SUBMITTALS: A. Shop Drawings: Submit scaled layout drawings for fire protection pipe and fittings including, but not necessarily limited to, pipe and tube sizes, locations, elevations and slopes of horizontal runs, wall and floor penetrations, and connections. Show interface Landmark Recovery of Carmel Carmel, Indiana FIRE PROTECTION SYSTEMS 210000-2 and spatial relationship between piping and proximate equipment. Prepare detailed design of system in accordance with all local and national codes and the following guidelines. B. Complete shop drawings shall be submitted to the Authority Having Jurisdiction for approval. No work shall proceed until shop drawings are approved. Indicate all information required for review by NFPA-13. C. The Contractor shall submit these drawings to the Engineer through the General Contractor and Architect. The Engineer will review these drawings and will return these back to the Contractor. It is the Contractor's responsibility to correct any comments and to submit the reviewed drawings to the fire marshal’s office for their review and approval. No work shall be done until drawings are approved by the authority having jurisdiction. D. All equipment, devices and materials included in the installation shall be approved or listed by Underwriters' Laboratories or other nationally recognized testing laboratories. PART 2 - PRODUCTS 2.1 FIRE PROTECTION PIPING MATERIALS AND PRODUCTS: A. Pipe & Fittings 1. Interior Piping: a. Up to 2" (Interior) Schedule 40 ASTM A-53 black steel; 175# cast iron screwed fittings or Schedule 10, ASTM A-135 black steel with victaulic or similar type approved fittings. b. 2½" and larger (Interior) Schedule 40 black steel with flanged, welded or victaulic (or similar) type approved fittings or Schedule 10, ASTM A-135 black steel with victaulic or similar type approved fittings. B. Exterior Piping: 1. Refer to Site Civil Drawings and Specifications. 2. Piping for the Fire Department Line may be ductile iron, HDPE or SDR-18 “Blue Brute” C900 piping. C. Sprinkler Head Cabinet: 1. Furnish and install a cabinet, clearly labeled, with five (5) sprinklers of each type complete with required wrenches. Locate as directed by Engineer. Label "Sprinkler Heads". D. Air Pressure Maintenance Device 1. Furnish and install air pressure maintenance device (air compressor) next to dry- pipe system riser. Size in accordance with NFPA-13 for maintenance or required Landmark Recovery of Carmel Carmel, Indiana FIRE PROTECTION SYSTEMS 210000-3 pressure in the dry pipe system piping. Air compressor shall be U.L. listed and rated for sprinkler service duty. Unit shall be 120 volt/ single phase with an air cooled motor and automatically resetting thermal protection. Air compressor shall be oil-less type; compressors which use oil lubrication on the compressed air side shall not be acceptable. Viking or other approved equal. Special Note: Contractor shall coordinate the size of the air compressor with the room available in the sprinkler room. 2. Provide compressed air system with pressure monitoring switch, integral pressure control, and pressure gauge. Provide resetting pressure relief to prevent system air pressure from exceeding 65 PSIG. 3. Alarm devices and accelerators for the sprinkler systems shall be provided for the supervision of low dry pipe system air pressure. E. Dry Pipe Alarm Valve & Retard Chamber: 1. Dry-Pipe Valves: Provide cast-iron dry-pipe valves, differential type, 175 PSI working pressure. 2. Provide retard chamber as recommended by the manufacturer. F. Tamper Switches for Water Shut-Off Valves 1. Furnish and install tamper switches where required by NFPA 13. All tamper switches shall be UL approved. Coordinate with fire alarm system supplier/installer. All tamper switches located in fire protection pits shall be waterproof, capable of operating beneath water and be NFPA approved. G. Signs: 1. Appropriate code approved and required signs shall be installed on all control valves, drains, inspector's test, etc., indicating the function, installation, etc. Signs shall be neatly affixed with rust inhibitive screws, rivets or where hung from piping; with stainless steel No. 14 AWG wire. Refer also to Section regarding Mechanical Identification. H. Check Valves: 1. 2½" and over; listed and approved by UL and FM; marked SV-FM; 175# working pressure; 1 BBM; flanged; equivalent to Mueller, Scott or Lunkenheimer. 2. 2" and under; 150# working pressure; bronze; screwed; equivalent to Jenkins, Scott or Lunkenheimer. I. Inspection Test Connections & Pressure Gauges: 1. A 1" inspection test connection as required by the Kentucky Building Code. Discharge shall run to open air. Landmark Recovery of Carmel Carmel, Indiana FIRE PROTECTION SYSTEMS 210000-4 2. Control valve for test connection shall be installed not over 7' above the floor. 3. A pressure gauge at the inspection. Test connection at each location indicated on the Plans. Pressure gauges shall be 2½" diameter and readable from the floor. J. Gate Valves: 1. 2½" and over; listed and approved by UL and FM; marked SV-FM; 175# working pressure; 1 BBM; OS&Y; flanged; cast iron discs; bronze seat rings; four point wedging mechanism; equivalent to Mueller, Scott or Lunkenheimer. 2. 2" and under; 150# working pressure; bronze; rising stem; screwed; bronze discs; bronze seat rings; two point wedging mechanism; equivalent to Jenkins, Scott or Lunkenheimer. K. Sleeves and Escutcheon Plates: 1. Provide cast brass chrome plated split ring type escutcheons where piping penetrates walls, ceilings and floors, whether in finished areas or not. L. Sprinkler Heads: 1. Grinnell, Star, Reliable, Viking, Central Sprinkler Corporation, or approved equivalent as follows: a. Where piping is exposed: "Standard up right". b. Where piping is concealed above finished ceilings, provide two piece, semi- recessed, Pendant sprinkler heads with removable escutcheon plates. All piping shall be concealed throughout. 2. Install sprinkler head guards where heads are subject to physical abuse. Heads located below seven (7) feet above floor, etc.. 3. Sprinkler head degree ratings shall be determined by the area serviced in accord with current Codes and Standard Practices. Indicate degree ratings on submitted Shop Drawings. 4. Provide other types of heads as specified on the Drawings. 5. NOTE: “Omega” brand & Central Sprinkler Corporation sprinkler heads shall be prohibited. M. Hangers: N. All piping shall be adequately and permanently supported in an approved manner on approved hangers (Submit with drawings). PART 3 - EXECUTION Landmark Recovery of Carmel Carmel, Indiana FIRE PROTECTION SYSTEMS 210000-5 3.1 PIPING INSTALLATION; A. All piping, valving, air maintenance devices, heads, etc. shall be installed in accordance with NFPA 13. B. Pipe shall be accurately cut from job measurements and shall be neatly aligned, securely connected, and properly supported. Provide pipe sleeves where piping passes through structure. Threaded, welded, and mechanical joints shall be made in a workmanlike manner according to good pipe fitting practices. Welding shall be performed by a certified welder. C. Locate piping runs vertically and horizontally (pitched to drain) and avoid diagonal runs wherever possible. D. Electrical Equipment Spaces: Do not run piping through transformer vaults, over panels and other electrical or electronic equipment spaces and enclosures. E. Thread pipe in accordance with ANSI B2.1; cut threads full and clean using sharp dies. Ream threaded ends to remove burrs and restore full inside diameter. Apply pipe joint compound, or pipe joint tape (Teflon) where recommended by pipe/fitting manufacturer, on male threads at each joint and tighten joint to leave not more than three threads exposed. F. Ferrous pipe hangers shall comply with standards of NFPA 13. 3.2 SYSTEM DRAINAGE A. The entire Sprinkler System (except that part which is below grade and will not freeze) shall be installed so as to allow 100% drainage. B. All sprinkler branch piping shall be installed so as to drain back to the main riser. No piping shall be installed which will pool greater than 4 gallons of water without drainage capability. C. Approved 2" drain piping shall be provided on sprinkler risers with discharge piping running to nearest open air location on the exterior of the building. Where sprinkler piping is trapped, an approved auxiliary draw-off shall be provided and neatly installed. D. All drain valves shall have a metal tag labeled "Sprinkler Drain". 3.3 ADJUST AND CLEAN: A. Sprinkler Piping Flushing: Prior to connecting sprinkler risers for flushing, flush water feed mains, lead-in connections and control portions of sprinkler piping. After fire sprinkler piping installation has been completed and before piping is placed in service, flush entire sprinkler system, as required to remove foreign substances, under pressure as specified in ANSI/NFPA 13. Continue flushing until water is clear, and check to ensure that debris has not clogged sprinklers. Landmark Recovery of Carmel Carmel, Indiana FIRE PROTECTION SYSTEMS 210000-6 3.4 PAINTING/PRIMING A. The Contractor shall apply one (1) shop coat of rust inhibitive primer on all exposed sprinkler piping. After installing in place, piping exposed in occupied spaces (ie: stairwells, and perhaps other areas) shall be thoroughly cleaned so as to readily receive the finish coat specified in the Architectural Division of Painting. If the Architect does not choose a color, then the piping shall be painted to match the adjacent wall/ceiling areas. 3.5 FIELD QUALITY CONTROL: A. Hydrostatic Testing: After flushing system, test fire sprinkler piping with compressed air for a period of 2 hours, at not less Than 125 PSI. Repair or replace piping system as required to eliminate leakage in accordance with ANSI/NFPA standards for "little or no leakage", and retest as specified to demonstrate compliance. END OF SECTION Landmark Recovery of Carmel Carmel, Indiana EXCAVATION, TRENCHING, AND BACKFILLING FOR FIRE PROTECTION 210507-1 SECTION 210507: EXCAVATION, TRENCHING, AND BACKFILLING FOR FIRE PROTECTION PART 1 - GENERAL 1.1 DESCRIPTION OF WORK: A. Excavation and Backfilling: 1. Do all excavation of all materials encountered including rock required for work under this section. Backfill all trenches, tamping well in 6" layers. System shall be tested, made tight and accepted before backfill. Remove from premises all excess material not used in backfilling. Repair all streets, sidewalks, drives, paving, etc. damaged. Repair materials shall generally match existing construction. All backfilling and repairing shall meet all requirements of the city and others having jurisdiction. Repair work shall be thoroughly first class. 2. Extent of earthwork is to be determined from work indicated on the drawings. 3. Backfilling of trenches is included as part of this work. 1.2 QUALITY ASSURANCE: A. Codes and Standards: Perform excavation work in compliance with applicable requirements of governing authorities having jurisdiction. 1.3 JOB CONDITIONS: A. Site Information: Complete data on indicated subsurface conditions are not intended as representations or warranties of accuracy or continuity. It is expressly understood that Owner will not be responsible for interpretations or conclusions drawn from any available data. Classification of Rock: Unclassified. B. Should uncharted, or incorrectly charted piping or other utilities be encountered during excavation, consult utility owner immediately for directions. Cooperate with Owner and utility companies in keeping respective services and facilities in operation. Repair damaged utilities to satisfaction of utility owner. C. Provide minimum of one week notice to Architect/Engineer and Owner, and receive written notice to proceed before interrupting any utility. D. Use of Explosives: 1. The use of explosives is not permitted. E. Protection of Persons and Property: Barricade open excavations occurring as part of this work and post warning lights. F. Operate warning lights as recommended by authorities having jurisdiction. No trenches shall be left open without wood planks capable of supporting 250 pounds (one man) being placed over Landmark Recovery of Carmel Carmel, Indiana EXCAVATION, TRENCHING, AND BACKFILLING FOR FIRE PROTECTION 210507-2 the open sections. G. Protect structures, utilities, retaining walls, sidewalks, pavements and other facilities from damage caused by settlement, lateral movement, undermining, washout and other hazards created by earthwork operations. H. Perform excavation within drip-line of large trees to remain by hand, and protect the root system from damage or dryout to the greatest extent possible. Maintain moist condition for root system and cover exposed roots with burlap. Paint root cuts of 1" diameter and larger with emulsified asphalt tree paint. PART 2 - PRODUCTS 2.1 NOT USED PART 3 - EXECUTION 3.1 SOIL MATERIALS: A. Definitions: 1. Suitable soil: Soil deemed suitable by the Architect. 2. Subbase Material: Naturally or artificially graded mixture of natural or crushed gravel, crushed stone, crushed slag, natural or crushed sand. 3. Drainage Fill: Washed, evenly graded mixture of crushed stone, or crushed or uncrushed gravel, with 100% passing a 1½" sieve and not more than 5% passing a No. 4 sieve. 4. Backfill and Fill Materials: Satisfactory soil materials free of clay, rock or gravel larger than 2" in any dimension, debris waste, frozen materials, vegetable and other deleterious matter. 3.2 EXCAVATION: A. Excavation consists of removal and disposal of material encountered when establishing required piping elevations. B. Excavation Classifications: The trenching and excavation specified in this section shall be Unclassified. All rock encountered in the installation of piping and conduits shall be removed at no increase in contract price. C. Dewatering: Prevent surface water and subsurface or ground water from flowing into excavations and from flooding project site and surrounding area. D. Do not allow water to accumulate in excavations. Remove water to prevent softening of foundation bottoms, undercutting footings and soil changes detrimental to stability of subgrades and foundations. Provide and maintain pumps, well points, sumps, suction and discharge lines, and other dewatering system components necessary to convey water away from excavations. Landmark Recovery of Carmel Carmel, Indiana EXCAVATION, TRENCHING, AND BACKFILLING FOR FIRE PROTECTION 210507-3 E. Material Storage: Stockpile satisfactory excavated materials where directed, until required for backfill or fill. Place, grade and shape stockpiles for proper drainage. F. Locate and retain soil materials away from edge of excavations. Do not store within drip line of trees. G. Dispose of excess soil material and waste materials as herein specified. H. Excavation for Trenches: Dig trenches to the uniform width required for particular item to be installed, sufficiently wide to provide ample working room. I. Excavate trenches to depth indicated or required. J. Do not backfill trenches until tests and inspections have been made and backfilling authorized by Architect, Engineer and local authority having jurisdiction. Use care in backfilling to avoid damage or displacement of pipe systems. K. Cold Weather Protection: Protect excavation bottoms against freezing when atmospheric temperature is less than 35°F. (1°C). 3.3 COMPACTION: A. General: Control soil compaction during construction providing minimum percentage of density specified for each area classification. B. Percentage of Maximum Density Requirements: Compact soil to not less than the following percentages of maximum dry density for soils which exhibit a well-defined moisture density relationship determined in accordance with ASTM D 698; and not less than the following percentages of relative density, determined in accordance with ASTM D 2049, for soil which will not exhibit a well-defined moisture-density relationship. C. Compact top 6" of subgrade and each layer of backfill or fill material at 90% maximum dry density. D. Moisture Control: When subgrade or layer of soil material must be moisture conditioned before compaction, uniformly apply water to surface of subgrade, or layer of soil material, to prevent free water appearing on surface during or subsequent to compaction operations. E. Remove and replace, or scarify and air dry, soil material that is too wet to permit compaction to specified density. F. Soil material that has been removed because it is too wet to permit compaction may be stockpiled or spread and allowed to dry. Assist drying by dicing, harrowing or pulverizing until moisture content is reduced to a satisfactory value. 3.4 BACKFILL AND FILL: A. General: Place acceptable soil material in layers to required subgrade elevations, for each area Landmark Recovery of Carmel Carmel, Indiana EXCAVATION, TRENCHING, AND BACKFILLING FOR FIRE PROTECTION 210507-4 classification listed below. B. In excavations, use satisfactory excavated or borrow material. C. Under piping and conduit, use subbase material where subbase is indicated under piping or conduit; shape to fit bottom 90° of cylinder. D. Backfill excavations as promptly as work permits, but not until completion of the following: 1. Inspection, testing, approval, and recording locations of underground utilities. 2. Removal of shoring and bracing, and backfilling of voids with satisfactory materials. 3. Removal of trash and debris. E. Placement and Compaction: Place backfill and fill materials in layers not more than 8" in loose depth for material compacted by heavy compaction equipment, and not more than 4" in loose depth for material compacted by hand operated tampers. F. Before compaction, moisten each layer as necessary to provide suitable moisture content. Compact each layer to required percentage of maximum dry density or relative dry density for each area classification. Do not place backfill or fill material on surfaces that are muddy, frozen, or contain frost or ice. 3.5 MAINTENANCE: A. Protection of Graded Areas: Protect newly graded areas from traffic and erosion. Keep free of trash and debris. B. Settling: Where settling is measurable or observable at excavated areas during general project warranty period, remove surface (pavement, lawn or other finish), add backfill material, compact, and replace surface treatment. Restore appearance, quality and condition of surface or finish to match adjacent work, and condition of surface or finish to match adjacent work, and eliminate evidence of restoration to greatest extent possible. 3.6 DISPOSAL OF EXCESS AND WASTE MATERIALS: 1. Remove excess excavated material, trash, debris and waste materials and dispose of it off Owner's property. END OF SECTION 210507 Landmark Recovery of Carmel Carmel, Indiana COMMON WORK RESULTS FOR PLUMBING 220500-1 SECTION 220500 - COMMON WORK RESULTS FOR PLUMBING PART 1 - GENERAL 1.1 GENERAL REQUIREMENTS: A. All requirements under Division One and the General and Supplementary Conditions of these specifications shall be a part of this section. Each contractor shall be responsible to thoroughly familiarize himself with all its contents as to requirements which affect this division or section. The work required under this section includes all material, equipment, appliances, transportation, services, and labor required to complete the entire system as required by the drawings and specifications. 1.2 SCOPE A. The work included in this division consists of the furnishing of all labor, equipment, transportation, supplies, material, appurtenances and services necessary for the satisfactory installation of the complete and operating Plumbing System(s)/Equipment indicated or specified in the Contract Documents. B. Any materials, labor, equipment or services not mentioned specifically herein which may be necessary to complete or perfect any part of the Plumbing Systems in a substantial manner, in compliance with the requirements stated, implied or intended in the drawings and,or specifications, shall be included as part of this Contract. C. It is the intent of this Contract to deliver to the Owners a "like new" project once work is complete. Although plans and specifications are complete to the extent possible, it shall be the responsibility of the Contractors involved to coordinate all new systems with items of construction provided by others, and to relocate items which interfere with new equipment or materials required for the complete installation without additional cost to the Owner. 1.3 DEFINITIONS AND ABBREVIATIONS A. Contractor - Any Contractor whether proposing or working independently or under the supervision of a General Contractor and,or Construction Manager and who installs any type of mechanical work or, the General Contractor. B. Engineer - The Consulting Mechanical-Electrical Engineers either consulting to the Owners, Architect, other Engineers, etc. C. Architect - The Architect of Record for the project. Landmark Recovery of Carmel Carmel, Indiana COMMON WORK RESULTS FOR PLUMBING 220500-2 D. Furnish - Deliver to the site in good condition and turn over to the Contractor who is to install. E. Provide - Furnish and install complete, tested and ready for operation. F. Indicated - Shown on the Drawings or Addenda thereto. G. Typical - Where indicated repeat this work, method or means each time the same or similar condition occurs whether indicated or not. H. OSHA - Office of Safety and Health Administration. I. NEC - National Electrical Code. J. NFPA - National Fire Protection Association. K. AGA - American Gas Association L. ASME - American Society of Mechanical Engineers. M. ANSI - American National Standards Institute. N. ASHRAE - American Society of Heating, Refrigeration and Air Conditioning Engineers. O. NEMA - National Electrical Manufacturers Association. P. UL - Underwriters Laboratories. 1.4 INSPECTION OF THE SITE: A. The contractor shall personally inspect the site of the proposed work and inform himself fully as to the conditions under which the work is to be done. Failure to do so will not be considered sufficient justification to request or obtain extra compensation over and above the contract price. 1.5 MATERIAL AND WORKMANSHIP: A. All material and apparatus shall be new and in first class condition. All workmanship shall be of the finest possible by experienced mechanics. All installations shall be made in a manner that will comply with applicable Codes and laws. In general, all materials and equipment shall be of commercial specification grade in quality. 1.6 DRAWINGS AND SPECIFICATIONS A. The drawings are diagrammatic only and indicate the general arrangement of the systems and are to be followed. If deviations from the layouts are necessitated by field conditions, detailed Landmark Recovery of Carmel Carmel, Indiana COMMON WORK RESULTS FOR PLUMBING 220500-3 layouts of the proposed departures shall be submitted to the Engineer for approval before proceeding with the work. The drawings are not intended to show every item that may be necessary to complete the systems. All proposers shall anticipate that additional items may be required and submit their bid accordingly. B. Each Contractor shall make all his own measurements in the field and shall be responsible for correct fitting. He shall coordinate this work with all other branches of work in such a manner as to cause a minimum of conflict or delay. C. The Engineer shall reserve the right to make adjustments in location of piping, ductwork, equipment, etc. where such adjustments are in the interest of improving the project. D. Unless dimensioned, the mechanical drawings only indicate approximate locations of equipment, piping, etc.. Dimensions given in figures on the drawings shall take precedence over scaled dimensions and all dimensions, whether given in figures or scaled, shall be verified in the field to insure no conflict with other work. 1.7 COORDINATION: A. Coordinate all work with that of other trades so that the various components of the systems will be installed at the proper time, will fit the available space, and will allow proper service access to those items requiring maintenance. Any components which are installed without regard to the above shall be relocated at no additional cost to the owner. B. It is the Contractor's responsibility to provide materials with trim which will fit properly the types of ceiling, wall, or floor finishes actually installed. Model numbers in specifications or shown on drawings are not intended to designate the required trim. 1.8 ORDINANCES AND CODES: A. Comply with National Fire Protection Association codes, Indiana Building Code, Indiana Plumbing Code, and/or all other applicable codes and ordinances. Obtain and pay for all permits. Contractor shall be held responsible for any violation of the law. B. The Contractor shall give all necessary notices, obtain and pay for all permits, government sales taxes, fees, inspections and other costs, in connection with his work. He shall also file all necessary plans, prepare all documents and obtain all necessary approvals of all governmental departments having any jurisdiction, whether indicated or specified or not. C. The contractor shall also obtain all required certificates of inspection for his work and deliver same to the Engineers before request for acceptance and final payment for the work. Landmark Recovery of Carmel Carmel, Indiana COMMON WORK RESULTS FOR PLUMBING 220500-4 1.9 PROTECTION OF EQUIPMENT: A. Adequately protect equipment from damage after delivery to job. Cover with heavy polyethylene plastic as required to protect from plaster, dirt, paint, water, or physical damage. Equipment which has been damaged by construction activities will be rejected, and contractor is obligated to furnish new equipment of a like kind. B. Keep premises broom clean at all times from foreign material created under this contract. All piping, equipment, etc. shall have a neat and clean appearance at the termination of the work. 1.10 EQUIPMENT AND MATERIALS SUBSTITUTIONS OR DEVIATIONS A. When any Contractor requests approval of materials and/or equipment of different physical size, capacity, function, color, access, it shall be understood that such substitution, if approved, will be made without additional cost to anyone other than the Contractor requesting the change regardless of changes in connections, space requirements, electrical characteristics, etc. from that indicated, electrical service, etc.. In all cases where substitutions affect other trades, the Contractor requesting such substitutions shall advise all such Contractors of the change and shall renumerate them for all necessary changes in their work. B. NOTE: Any drawings, Specifications, Diagrams, etc., required to describe and coordinate such substitutions or deviations shall be professionally prepared at the responsible Contractor's expense. Review of Shop Drawings by the Engineers does not in any way absolve the Contractor of this responsibility. C. Notwithstanding any reference in the specifications to any article, device, product, material, fixture, form, or type of construction by name, make or catalog number, such reference shall be interpreted as establishing a standard of quality and shall not be construed as limiting competition; any devices, products, materials, fixtures, forms, or types of construction which, in the judgment of the Engineer, are equivalent to those specified are acceptable, provided the provisions of the paragraph immediately preceding are met. Requested substitutions shall be submitted to the Engineer a minimum of five days prior to bids. 1.11 SUPERVISION OF WORK A. Each Contractor shall personally supervise the work for which he is responsible or have a competent superintendent, approved by the Engineers, on the work at all times during progress with full authority to act for him. 1.12 SHOP DRAWINGS: A. Submit for approval eight sets of manufacturers shop drawings of all major items of equipment and all items requiring coordination between contractors. Before submitting shop drawings and material lists, the contractor shall verify that all equipment submitted is mutually compatible Landmark Recovery of Carmel Carmel, Indiana COMMON WORK RESULTS FOR PLUMBING 220500-5 and suitable for the intended use, and shall fit the available space and allow ample room for maintenance. The Engineer's checking and subsequent approval of such shop drawings shall not relieve the contractor from responsibility for errors in dimensions, details, size of members, or quantities; or omissions of components or fittings; or for coordinating items with actual building conditions. Provide any needed wiring diagrams. B. Catalog data must have the item or model number clearly marked and all accessories indicated. Mark out all inapplicable items. C. NOTE: Any shop drawings received without being reviewed and stamped by the Contractor shall be returned Rejected without review. 1.13 OPERATION AND MAINTENANCE INSTRUCTIONS: A. Submit to the architect four (4) copies each of material for maintenance and operation instruction manuals, appropriately bound into manual form including approved copies of the following, revised if necessary to show system and equipment as actually installed: 1. Manufacturers Catalog Sheets 2. Wiring Diagrams 3. Maintenance Instructions 4. Recommended Maintenance Schedules and Timelines 5. Operating Instructions 6. Parts Lists 7. Preventative Maintenance Recommendations B. All binders shall be as per the applicable Division I General Specifications. 1.14 GUARANTEE: A. Each Contractor shall guarantee all equipment, apparatus, materials, and workmanship entering into this Contract to the best of its respective kind and shall replace all parts at his own expense, which are proven defective for a duration as indicated in the Division I General Conditions and Specifications. B. Where such duration is not identified, then guarantee shall be for one year from final acceptance of the work by the Engineer/Architect. The effective date of completion of the work shall be the date of the Engineer's (Architect’s) Statement of Substantial Completion. Items of equipment which have longer guarantees, as called for in these specifications, shall have warranties and guarantees completed in order, and shall be in effect at the time of final acceptance of the work by the Engineer. The Contractor shall present the Engineer with such warranties and guarantees at the time of final acceptance of the work. The Engineer shall then submit these warranties, etc. to the Owner. Refer to other sections for any special or extra Landmark Recovery of Carmel Carmel, Indiana COMMON WORK RESULTS FOR PLUMBING 220500-6 warranty requirements. 1.15 CONDUCT OF WORKMEN A. Each Contractor shall be responsible for the conduct of all workmen under his supervision. Misconduct on the part of any workman to the extent of creating a safety hazard, or endangering the lives and property of others, shall result in the prompt relief of that workman. The consumption of alcoholic beverages or other intoxicants, narcotics, barbiturates, hallucinogens or debilitating drugs on the job site is strictly forbidden. 1.16 ROUGH-IN: A. Coordinate without delay all roughing-in with general construction. All piping, conduit, rough- in shall be concealed except in unfinished areas and where otherwise shown. 1.17 CUTTING AND PATCHING: A. Each Mechanical Contractor shall be responsible for all openings that he may require in floors, roofs, ceilings, walls, etc., and shall coordinate all such work prior to execution. Improperly located openings shall be reworked at the expense of the responsible Contractor. B. Each Mechanical Contractor shall be responsible for properly shoring, bracing, supporting, etc., any existing and/or new construction to guard against cracking, settling, collapsing, displacing or weakening while openings are being made. Any damage occurring to the existing structure, due to failure to exercise proper precautions or due to action of the elements shall be promptly and properly made good to the satisfaction of the Architect and Engineer. C. Patching and repairing made necessary by work performed under this division shall be included as a part of the work and shall be done by skilled mechanics of the trade or trades for work cut or damaged, of like type to match adjacent surfaces and in a manner acceptable to the Architect & Engineer. D. Where the installation of conduit, ducts, piping, etc. requires the penetration of fire or smoke rated walls, ceilings or floors, the penetrations MUST be made using a U.L. listed through penetration assembly. These materials must be U.L. listed as a recorded assembly and shall be submitted for approval prior to use. E. Piping passing through floors, ceilings and walls in finished areas, unless otherwise specified, shall be fitted with chrome plated brass escutcheons of sufficient outside diameter to amply cover the sleeved openings and an inside diameter to closely fit the pipe around which it is installed. 1.18 LINTELS A. The Mechanical Contractor shall provide lintels for all masonry bearing openings required for the Landmark Recovery of Carmel Carmel, Indiana COMMON WORK RESULTS FOR PLUMBING 220500-7 mechanical work (Louvers, wall boxes, duct penetrations, etc.). Lintels shall be sized as indicated by the structural drawings and specifications. Coordinate requirements with the general contractor and the Structural Engineer. Contact Engineer for additional direction if necessary. Plan all lintel depths to ensure maintenance of all Architectural ceiling levels. Also, plan all required angles for fire damper and UL listed sleeves for a total depth for coordination with ceiling heights. No cutting is to be done at points or in a manner that will weaken the structure and unnecessary cutting must be avoided. If in doubt, contact the Structural Engineer. Provide lintels where ever bearing walls are penetrated. Plan the location of all lintels prior to any penetrations being performed. 1.19 ACCESSIBILITY A. The Contractor shall locate and install all equipment so that it may be serviced, and maintained as recommended by the manufacturer. Allow ready access and removal of the entire unit and,or parts such as valves, filters, fan belts, motors, prime shafts, etc. 1.20 REQUIRED CERTIFICATIONS A. Upon completion of the project, the Contractor shall deliver all inspection certificates acquired during the course of the project to the Owner for their records, inclusive of the boiler certificate (if applicable). B. The Contractor shall upon completion of the Final Punch list, deliver to Architect and Engineer a written certification that all systems and work has been completed in compliance with the plans and specifications. The Contractor also shall deliver over to the Owner all required maintenance manuals and phone numbers of the equipment suppliers. The delivery of these documents and certifications will be required prior to final payment and release of retainage. 1.21 INDEMNIFICATION A. The Contractor(s) shall hold harmless and indemnify the Engineer, employees, officers, agents and consultants from all claims, loss,damage, actions, causes of actions, expense and/or liability resulting from, brought for, or on account of any personal injury or property damage received or sustained by any person, persons, (including third parties), or any property growing out of, occurring, or attributable to any work performed under or related to this contract, resulting in whole or in part from the negligence of the Contractor, any subcontractor, any employee, agent or representative. PART 2 - PRODUCTS 2.1 NONE PART 3 - EXECUTION Landmark Recovery of Carmel Carmel, Indiana COMMON WORK RESULTS FOR PLUMBING 220500-8 3.1 NONE END OF SECTION 220500 Landmark Recovery of Carmel Carmel, Indiana EXCAVATION, TRENCHING, AND BACKFILLING FOR PLUMBING 220507-1 SECTION 220507: EXCAVATION, TRENCHING, AND BACKFILLING FOR PLUMBING PART 1 - GENERAL 1.1 DESCRIPTION OF WORK: A. Excavation and Backfilling: 1. Do all excavation of all materials encountered including rock required for work under this section. Backfill all trenches, tamping well in 6" layers. System shall be tested, made tight and accepted before backfill. Remove from premises all excess material not used in backfilling. Repair all streets, sidewalks, drives, paving, etc. damaged. Repair materials shall generally match existing construction. All backfilling and repairing shall meet all requirements of the city and others having jurisdiction. Repair work shall be thoroughly first class. 2. Extent of earthwork is to be determined from work indicated on the drawings. 3. Backfilling of trenches is included as part of this work. 1.2 QUALITY ASSURANCE: A. Codes and Standards: Perform excavation work in compliance with applicable requirements of governing authorities having jurisdiction. 1.3 JOB CONDITIONS: A. Site Information: Complete data on indicated subsurface conditions are not intended as representations or warranties of accuracy or continuity. It is expressly understood that Owner will not be responsible for interpretations or conclusions drawn from any available data. Classification of Rock: Unclassified. B. Should uncharted, or incorrectly charted piping or other utilities be encountered during excavation, consult utility owner immediately for directions. Cooperate with Owner and utility companies in keeping respective services and facilities in operation. Repair damaged utilities to satisfaction of utility owner. C. Provide minimum of one week notice to Architect/Engineer and Owner, and receive written notice to proceed before interrupting any utility. D. Use of Explosives: 1. The use of explosives is not permitted. E. Protection of Persons and Property: Barricade open excavations occurring as part of this work and post warning lights. F. Operate warning lights as recommended by authorities having jurisdiction. No trenches shall be left open without wood planks capable of supporting 250 pounds (one man) being placed over Landmark Recovery of Carmel Carmel, Indiana EXCAVATION, TRENCHING, AND BACKFILLING FOR PLUMBING 220507-2 the open sections. G. Protect structures, utilities, retaining walls, sidewalks, pavements and other facilities from damage caused by settlement, lateral movement, undermining, washout and other hazards created by earthwork operations. H. Perform excavation within drip-line of large trees to remain by hand, and protect the root system from damage or dryout to the greatest extent possible. Maintain moist condition for root system and cover exposed roots with burlap. Paint root cuts of 1" diameter and larger with emulsified asphalt tree paint. PART 2 - PRODUCTS 2.1 NOT USED PART 3 - EXECUTION 3.1 SOIL MATERIALS: A. Definitions: 1. Suitable soil: Soil deemed suitable by the Architect. 2. Subbase Material: Naturally or artificially graded mixture of natural or crushed gravel, crushed stone, crushed slag, natural or crushed sand. 3. Drainage Fill: Washed, evenly graded mixture of crushed stone, or crushed or uncrushed gravel, with 100% passing a 1½" sieve and not more than 5% passing a No. 4 sieve. 4. Backfill and Fill Materials: Satisfactory soil materials free of clay, rock or gravel larger than 2" in any dimension, debris waste, frozen materials, vegetable and other deleterious matter. 3.2 EXCAVATION: A. Excavation consists of removal and disposal of material encountered when establishing required piping elevations. B. Excavation Classifications: The trenching and excavation specified in this section shall be Unclassified. All rock encountered in the installation of piping and conduits shall be removed at no increase in contract price. C. Dewatering: Prevent surface water and subsurface or ground water from flowing into excavations and from flooding project site and surrounding area. D. Do not allow water to accumulate in excavations. Remove water to prevent softening of foundation bottoms, undercutting footings and soil changes detrimental to stability of subgrades and foundations. Provide and maintain pumps, well points, sumps, suction and discharge lines, and other dewatering system components necessary to convey water away from excavations. Landmark Recovery of Carmel Carmel, Indiana EXCAVATION, TRENCHING, AND BACKFILLING FOR PLUMBING 220507-3 E. Material Storage: Stockpile satisfactory excavated materials where directed, until required for backfill or fill. Place, grade and shape stockpiles for proper drainage. F. Locate and retain soil materials away from edge of excavations. Do not store within drip line of trees. G. Dispose of excess soil material and waste materials as herein specified. H. Excavation for Trenches: Dig trenches to the uniform width required for particular item to be installed, sufficiently wide to provide ample working room. I. Excavate trenches to depth indicated or required. J. Do not backfill trenches until tests and inspections have been made and backfilling authorized by Architect, Engineer and local authority having jurisdiction. Use care in backfilling to avoid damage or displacement of pipe systems. K. Cold Weather Protection: Protect excavation bottoms against freezing when atmospheric temperature is less than 35°F. (1°C). 3.3 COMPACTION: A. General: Control soil compaction during construction providing minimum percentage of density specified for each area classification. B. Percentage of Maximum Density Requirements: Compact soil to not less than the following percentages of maximum dry density for soils which exhibit a well-defined moisture density relationship determined in accordance with ASTM D 698; and not less than the following percentages of relative density, determined in accordance with ASTM D 2049, for soil which will not exhibit a well-defined moisture-density relationship. C. Compact top 6" of subgrade and each layer of backfill or fill material at 90% maximum dry density. D. Moisture Control: When subgrade or layer of soil material must be moisture conditioned before compaction, uniformly apply water to surface of subgrade, or layer of soil material, to prevent free water appearing on surface during or subsequent to compaction operations. E. Remove and replace, or scarify and air dry, soil material that is too wet to permit compaction to specified density. F. Soil material that has been removed because it is too wet to permit compaction may be stockpiled or spread and allowed to dry. Assist drying by dicing, harrowing or pulverizing until moisture content is reduced to a satisfactory value. 3.4 BACKFILL AND FILL: A. General: Place acceptable soil material in layers to required subgrade elevations, for each area Landmark Recovery of Carmel Carmel, Indiana EXCAVATION, TRENCHING, AND BACKFILLING FOR PLUMBING 220507-4 classification listed below. B. In excavations, use satisfactory excavated or borrow material. C. Under piping and conduit, use subbase material where subbase is indicated under piping or conduit; shape to fit bottom 90° of cylinder. D. Backfill excavations as promptly as work permits, but not until completion of the following: E. Inspection, testing, approval, and recording locations of underground utilities. F. Removal of shoring and bracing, and backfilling of voids with satisfactory materials. G. Removal of trash and debris. H. Placement and Compaction: Place backfill and fill materials in layers not more than 8" in loose depth for material compacted by heavy compaction equipment, and not more than 4" in loose depth for material compacted by hand operated tampers. I. Before compaction, moisten each layer as necessary to provide suitable moisture content. Compact each layer to required percentage of maximum dry density or relative dry density for each area classification. Do not place backfill or fill material on surfaces that are muddy, frozen, or contain frost or ice. 3.5 MAINTENANCE: A. Protection of Graded Areas: Protect newly graded areas from traffic and erosion. Keep free of trash and debris. B. Settling: Where settling is measurable or observable at excavated areas during general project warranty period, remove surface (pavement, lawn or other finish), add backfill material, compact, and replace surface treatment. Restore appearance, quality and condition of surface or finish to match adjacent work, and condition of surface or finish to match adjacent work, and eliminate evidence of restoration to greatest extent possible. 3.6 DISPOSAL OF EXCESS AND WASTE MATERIALS: 1. Remove excess excavated material, trash, debris and waste materials and dispose of it off Owner's property. END OF SECTION 220507 Landmark Recovery of Carmel Carmel, Indiana METERS AND GAGES 220519-1 SECTION 220519: METERS AND GAGES PART 1 - GENERAL 1.1 DESCRIPTION OF WORK: A. Extent of gauges and thermometers required by this section is indicated on drawings and/or specified in other Division 22 sections. 1.2 QUALITY ASSURANCE: A. Manufacturers: Firms regularly engaged in manufacturer of pressure gauges and thermometers, of types and sizes required, whose products have been in satisfactory use in similar service for not less than 5 years. 1.3 SUBMITTALS: A. Product Data: Submit catalog cuts, specifications, and installation instructions, for each type of measuring device required. Submit showing Manufacturer's figure number, size, and features for each required device. PART 2 - PRODUCTS 2.1 TEMPERATURE GAGES: A. Direct Mount Dial Thermometers: 1. General: Provide direct mount dial thermometers of materials, capacities, and ranges indicated, designed and constructed for use in service indicated. 2. Type: Vapor tension, universal angle. 3. Case: Drawn steel or brass, clear acrylic plastic lens, 4½" diameter. 4. Adjustable Joint: Die cast aluminum, 180° adjustment in vertical plane, 360° adjustment in horizontal plane, with locking device. 5. Thermal Bulb: Copper with phosper bronze bourbon pressure tube, on scale division accuracy. 6. Movement: Brass precision geared. 7. Scale: Progressive, satin faced, non-reflective aluminum, permanently etched markings. 8. Stem: Copper plated steel, or brass, for separable socket, length to suit installation. 9. Range: Conform to the following: a. Hot & Cold Water: 40° - 240°F (10°-115°C). Landmark Recovery of Carmel Carmel, Indiana METERS AND GAGES 220519-2 10. Available Manufacturers: Subject to compliance with requirements, manufacturers offering direct mount dial thermometers which may be incorporated in the work include, but are not limited to the following: a. Marsh Instrument Co., Unit of General Signal. b. Trerice (H.O.) Co. c. Weiss (Albert A. & Son, Inc. B. Dial Type Insertion Thermometers: 1. General: Provide dial type insertion thermometers of materials, capacities, and ranges indicated, designed and constructed for use in service indicated. 2. Type: Bi-metal, stainless steel case and stem, 1" diameter dial, dust and leak proof, 1/8" diameter stem with nominal length of 5". 3. Accuracy: 0.5% of dial range. 4. Range: Conform to the following: a. Hot & Cold Water: 0°- 220°F (-10°-110°C). 5. Available Manufacturers: Subject to compliance with requirements, manufacturers offering direct mount dial type insertion thermometers which may be incorporated in the work include, but are not limited to the following: a. Marsh Instrument Co., Unit of General Signal. b. Taylor Instrument Process Control Div., Sybron Corp. c. Trerice (H.O.) Co. d. Weiss (Albert A.) & Son, Inc. C. THERMOMETER WELLS: 1. General: Provide thermometer wells constructed of brass or stainless steel, pressure rated to match piping system design pressure. Provide 2" extension for insulated piping. 2.2 PRESSURE GAGES AND FITTINGS: A. General: Provide pressure gages of materials, capacities and ranges indicated, designed and constructed for use in service indicated. B. Type: General use, 1% accuracy, ANSI B 40.1 grade A, phosphor bronze bourdon type, bottom connection. C. Case: Drawn steel or brass, clear acrylic plastic lens, 4½" diameter. D. Connector: Brass with ¼" male NPT. Landmark Recovery of Carmel Carmel, Indiana METERS AND GAGES 220519-3 E. Scale: White coated aluminum, with permanently etched markings. F. Range: Conform to the following: 1. HVAC Water and steam: 0 - 100 PSI. G. Available Manufacturers: Subject to compliance with requirements, manufacturers offering pressure gages which may be incorporated in the work include, but are not limited to the following: 1. Ametek, U.S. Gauge Div. 2. Marsh Instrument Co., Unit of General Signal. 3. Marshalltown, An Eltra Company 4. Trerice (H.O.) Co. 5. Weiss (Albert A.) & Son, Inc. H. Pressure Gage Cocks: 1. General: Provide pressure gage cocks between pressure gages and gage tees on piping systems. Construct gage cock of brass with ¼" female NPT on each end, and "T" handle brass plug. I. Snubber: ¼" brass bushing with corrosion resistant porous metal disc, through which pressure fluid is filtered. Select disc material for fluid served and pressure rating. J. Pressure Gage Connector Plugs: 1. General: Provide pressure gage connector plugs pressure rated for 150 PSI and 200°F. Construct of brass and finish in nickel-plate, equip with ½" NPT fitting, with self-sealing valve core type neoprene gasketed orifice suitable for inserting 1/8" O.D. probe assembly from dial type insertion pressure gage. Equip orifice with gasketed screw cap and chain. Provide extension, length equal to insulation thickness, for insulated piping. PART 3 - EXECUTION 3.1 INSTALLATION OF TEMPERATURE GAGES: A. General: Install temperature gages in vertical upright position, and tilted so as to be easily read by observer standing on floor. B. Locations: Install at the following locations, and elsewhere as indicated: 1. At the supply line from the domestic water heater C. Thermometer Wells: Install in piping tee where indicated, in vertical upright position. Fill well with oil or graphite, secure cap. Landmark Recovery of Carmel Carmel, Indiana METERS AND GAGES 220519-4 3.2 INSTALLATION OF PRESSURE GAGES: A. General: Install pressure gages in piping tee with pressure gage cock, located on pipe at most readable position. B. Locations: Install in the following locations, and elsewhere as indicated: 1. At inlet and discharge of each pressure reducing valve. 2. At inlet and discharge of each pump END OF SECTION 15170 Landmark Recovery of Carmel Carmel, Indiana GENERAL DUTY VALVES FOR PLUMBING PIPING 220523-1 SECTION 220523: GENERAL DUTY VALVES FOR PLUMBING PIPING PART 1 - GENERAL 1. DESCRIPTION OF WORK: 1.1 Extent of valves required by this section is indicated on drawings and/or specified in other Division 22 sections. A. Types of valves specified in this section include the following: 1. Gate Valves. 2. Globe Valves. 3. Drain Valves. 4. Ball Valves. 5. Swing and Lift Check Valves. 1.2 QUALITY ASSURANCE: A. Manufacturers: Firms regularly engaged in manufacturer of valves, of types and sizes required, whose products have been in satisfactory use in similar service for not less than 5 years. 1.3 SUBMITTALS: A. Product Data: Submit catalog cuts, specifications, installation instructions, and dimensioned drawings for each type of valve. Include pressure drop curve or chart for each type and size of valve. Submit valve schedule showing Manufacturer's figure number, size, location, and valve features for each required valve. PART 2 - PRODUCTS 2.1 VALVES: A. General: Provide factory-fabricated valves recommended by manufacturer for use in service indicated. Provide valves of types and pressure ratings indicated; provide proper selection as determined by Installer to comply with installation requirements. Provide sizes as indicated, and connections which properly mate with pipe, tube, and equipment connections. Where more than one type is indicated, selection is Installer's option. 2.2 GATE VALVES: A. Packing: Select valves designed for repacking under pressure when fully opened, equipped with packing suitable for intended service. Select valves designed so back seating protects packing and stem threads from fluid when valve is fully opened, and equipped with gland Landmark Recovery of Carmel Carmel, Indiana GENERAL DUTY VALVES FOR PLUMBING PIPING 220523-2 follower. 1. For Low Pressure Domestic Water Service: a. Threaded Ends 2" and Smaller: Class 125, bronze body, union bonnet, rising stem, solid wedge. b. Flanged Ends 2½" and Larger: Class 125, iron body bronze mounted, bolted bonnet, rising stem, OS&Y, solid wedge. c. Soldered Ends 2" and Smaller: Class 125, bronze body, screwed bonnet, non- rising stem, solid wedge. 2. Available Manufacturers: Subject to compliance with requirements, manufacturers offering gate valves which may be incorporated in the work include, but are not limited to the following: a. Crane Co., Valve Div. b. Fairbanks Co. c. Hammond Valve Corp., Div. of Conval Corp. d. Jenkins Bros., A Corp. e. NIBCO, Inc. f. Powell (Wm.) Co. g. Stockham Valves and Fittings, Inc. h. Walworth Co. 2.3 GLOBE VALVES: A. Packing: Select valves designed for repacking under pressure when fully opened, equipped with packing suitable for intended service. Select valves designed so back seating protects packing and stem threads from fluid when valve is fully opened, and equipped with gland follower. B. Composition Discs: Where required, provide suitable material for intended service. For stem throttling service, fit composition disc valve with throttling nut. C. Comply with the following standards: 1. Bronze Valves: MSS SP-80. D. For Domestic Water Service: 1. Flanged, Threaded or Solder Ends 2½" and Larger: Class 150, bronze body, union Landmark Recovery of Carmel Carmel, Indiana GENERAL DUTY VALVES FOR PLUMBING PIPING 220523-3 bonnet, plug-type, OS&Y, renewable seat and disc, rated for severe throttling. E. Available Manufacturers: Subject to compliance with requirements, manufacturers offering globe valves which may be incorporated in the work include, but are not limited to, the following: 1. Crane Co., Valve Div. 2. Fairbanks Co. 3. Hammond Valve Corp., Div. of Conval Corp. 4. Jenkins Bros., A Corp. 5. NIBCO, Inc. 6. Powell (Wm.) Co. 7. Stockham Valves and Fittings, Inc. 8. Walworth Co. 2.4 SWING CHECK VALVES: A. General: Construct pressure containing parts of valves as follows: 1. Bronze Valves, 125 or 150 PSI: ANSI/ASTM B 62. B. Construct valves of pressure castings free of any impregnating materials. C. Construct valves of bronze, regrinding, with seating angle 40° to 45°, unless composition disc is specified. D. Provide stop plug as renewable stop for disc hanger, unless otherwise specified. E. Construct disc and hanger as separate parts, with disc free to rotate. F. Support hanger pins on both ends by removable side plugs. 2.5 Available Manufacturers: Subject to compliance with requirements, manufacturers offering swing check valves which may be incorporated in the work include, but are not limited to the following: 1. Crane Co., Valve Div. 2. Fairbanks Co. (The) 3. Hammond Valve Corp., A Condec Co. 4. Jenkins Bros., A Corp. 5. NIBCO, Inc. 6. Powell Co. (The Wm.) 7. Stockham Valves and Fittings, Inc. 8. Walworth Co. Landmark Recovery of Carmel Carmel, Indiana GENERAL DUTY VALVES FOR PLUMBING PIPING 220523-4 2.6 LIFT CHECK VALVES: A. General: Provide lift check valves, 2" and smaller, constructed of bronze or forged steel to suit service. Construct bronze valves with basic rating of 125 or 150 PSI with pressure containing parts of materials having at least physical properties of ANSI/ASTM B 62. Conform to ANSI /FCI 74-1 for design, rating, and testing. Construct pressure castings, free of any impregnating materials. B. Horizontal Lift Check Valves: ¼" to 2", straight pattern threaded or soldered ends, pressure rated for 150 PSI, renewable composition disc, screw-over cap, bronze body. C. Spring Loaded Horizontal Lift Check Valves: ¼" to 2", straight pattern, threaded or soldered ends, pressure rated for 150 PSI, renewable composition disc, phosphor bronze wire spring, screw over cap, bronze body. D. Available Manufacturers: Subject to compliance with requirements, manufacturers offering lift check valves which may be incorporated in the work include, but are not limited to the following: 1. Fairbanks Co. (The). 2. Hammond Valve Corp.,A Condec Co. 3. Jenkins Bros., A Corp. 4. Lunkenheimer Co. (The), Div. Conval Corp. 5. Powell Co. (The Wm.). 6. Stockham Valves & Fittings, Inc. 2.7 BALL VALVES: A. General: Select with port area equal to or greater than connecting pipe area, include seat ring designed to hold sealing material. B. For Domestic Water Service: 1. Threaded Ends 2" and Smaller: Class 125, bronze 2 piece body, bronze ball, bronze stem. 2. Soldered Ends 2" and Smaller: Class 125, bronze, 2 piece body, bronze ball, bronze stem. C. Available Manufacturers: Subject to compliance with requirements, manufacturers offering ball valves which may be incorporated in the work include, but are not limited to the following: Landmark Recovery of Carmel Carmel, Indiana GENERAL DUTY VALVES FOR PLUMBING PIPING 220523-5 1. Conbraco Industries, Inc. 2. Crane Co., Valve Div. 3. Fairbanks Co. 4. Hammond Valve Corp., Div. of Conval Corp. 5. Jamesbury Corp. 6. NIBCO, Inc. 7. Stockham Valves and Fittings, Inc. 8. Walworth Co. 2.8 DRAIN VALVES: A. For Low Pressure Drainage Service: 1. Threaded Ends 2" and Smaller: Class 125, bronze body, screwed bonnet, rising stem, composition disc, 3/4" hose outlet connection. 2. Soldered Ends 2" and Smaller: Class 125, bronze body, screwed bonnet, rising stem, composition disc, 3/4" hose outlet connection. B. Available Manufacturers: Subject to compliance with requirements, manufacturers offering drain valves which may be incorporated in the work include, but are not limited to, the following: 1. Crane Co., Valve Div. 2. Fairbanks Co. 3. Hammond Valve Corp., Div. of Conval Corp. 4. Jenkins Bros., A Corp. 5. NIBCO, Inc. 6. Walworth, Co. 2.9 SWING CHECK VALVES: A. General: Construct pressure containing parts of valves as follows: 1. Bronze Valves, 125 or 150 PSI: ANSI/ASTM B 62. 2. Metallic Seated Bronze Valves, 200 or 300 PSI: ANSI/ASTM B 61. 3. Iron Body Valves: ANSI/ASTM A 126, Grade B. B. Comply with MSS SP-71 for design, workmanship, material and testing. C. Construct valves of pressure castings free of any impregnating materials. Construct valves of bronze, regrinding, with seating angle 40° to 45°, unless composition disc is specified. Landmark Recovery of Carmel Carmel, Indiana GENERAL DUTY VALVES FOR PLUMBING PIPING 220523-6 D. Provide stop plug as renewable stop for disc hanger, unless otherwise specified. E. Construct disc and hanger as separate parts, with disc free to rotate. F. Support hanger pins on both ends by removable side plugs. G. For Domestic Water Service: 1. Threaded Ends 2" and Smaller: Class 125, bronze body, screwed cap, horizontal swing, bronze disc. 2. Soldered Ends 2" and Smaller: Class 125, bronze body, screwed cap, horizontal swing, bronze disc. 3. Flanged Ends 2½" and Larger: Class 125, iron body bronze mounted, bolted cap, horizontal swing, cast iron disc. H. Available Manufacturers: Subject to compliance with requirements, manufacturers offering swing check valves which may be incorporated in the work include, but are not limited to the following: 1. Crane Co., Valve Div. 2. Fairbanks Co. (The) 3. Hammond Valve Corp., A Condec Co. 4. Jenkins Bros., A Corp. 5. NIBCO, Inc. 6. Powell Co. (The Wm.) 7. Stockham Valves and Fittings, Inc. 8. Walworth Co. 2.10 VALVE FEATURES: A. General: Provide valves with features indicated and, where not otherwise indicated, provide proper valve features as determined by Installer for installation requirements. Comply with ANSI B31.1 B. Outside Screw and Yoke: Stem and handwheel designed to rise out of bonnet or yoke as valve is operated from closed to open position. C. Inside Screw, Non-Rising Stem: Stem and handwheel designed to rotate without rising when valve is operated from closed to open position. Landmark Recovery of Carmel Carmel, Indiana GENERAL DUTY VALVES FOR PLUMBING PIPING 220523-7 D. Threaded: Valve ends complying with ANSI B2.1. E. Bonnet: Part of gate or globe valve through which stem passes to valve body, and attached to valve body by screws, bolts, union or welding. F. Solid Wedge: One piece tapered disc in gate valve, designed for contact on both sides. G. Outside Screw and Yoke: Stem and handwheel designed to rise out of bonnet or yoke as valve is operated from closed to open position. H. Inside Screw, Non-Rising Stem: Stem and handwheel designed to rotate without rising when valve is operated from closed to open position. I. Valve System: Select and install valves with outside screw and yoke stems, except provide inside screw non-rising stem valves where headroom prevents full opening of OS&Y valves. J. Renewable Seats: Select and install valves with renewable seats, except where otherwise indicated. PART 3 - EXECUTION 3.1 INSTALLATION: A. General: Except as otherwise indicated, comply with the following requirements: B. Install valves where required for proper operation of piping and equipment, including valves in branch lines where necessary to isolate sections of piping. Locate valves so as to be accessible and so that separate support can be provided when necessary. C. Install valves with stems pointed up, in vertical position where possible, but in no case with stems pointed downward for horizontal plane unless unavoidable. Install valve drains with hose end adapter for each valve that must be installed with stem below horizontal plane. D. Insulation: Where insulation is indicated, install extended stem valves, arranged in proper manner to receive insulation. E. Applications Subject to Shock: Install valves with bodies of metal other than cast iron where thermal or mechanical shock is indicated or can be expected to occur. F. Valve System: Select and install valves with outside screw and yoke stems, except provide inside screw non-rising stem valves where headroom prevents full opening of OS&Y valves. G. Fluid Control: Where throttling is indicated or recognized as principal reason for valve, install Landmark Recovery of Carmel Carmel, Indiana GENERAL DUTY VALVES FOR PLUMBING PIPING 220523-8 globe valves. H. Installation of Check Valves: 1. Swing Check Valves: Install in horizontal position with hinge pin horizontally perpendicular to center line of pipe. Install for proper direction of flow. END OF SECTION 220523 Landmark Recovery of Carmel Carmel, Indiana HANGERS AND SUPPORTS FOR PLUMBING PIPING AND EQUIPMENT 220529-1 SECTION 220529: HANGERS AND SUPPORTS FOR PLUMBING PIPING AND EQUIPMENT PART 1 - GENERAL 1.1 DESCRIPTION OF WORK: A. Extent of supports, anchors and seals required by this section is indicated on drawings and/or specified in other Division 22 sections. B. Types of supports, anchors, and seals specified in this section include the following: 1. Horizontal-Piping Hangers and Supports. 2. Vertical-Piping Clamps. 3. Hanger-Rod Attachments. 4. Building Attachments. 5. Saddles and Shields. 6. Miscellaneous Materials. 7. Anchors. C. Supports, anchors, and seals furnished as part of factory-fabricated equipment, are specified as part of the equipment assembly in other Division 22 sections. Also refer to Drawings for notes regarding the post tension slab system. 1.2 QUALITY ASSURANCE: A. Manufacturers: Firms regularly engaged in manufacturer of supports, anchors, and seals, of types and sizes required, whose products have been in satisfactory use in similar service for not less than 5 years. B. Select and apply pipe hangers and supports, complying with MSS SP-69. Size hangers and supports to support pipe weight and fluid conveyed. PART 2 - PRODUCTS 2.1 HORIZONTAL-PIPING HANGERS AND SUPPORTS: A. General: Except as otherwise indicated, provide factory fabricated horizontal-piping hangers and supports complying with ANSI/MSS SP-58, of one of the following MSS types listed, selected by Installer to suit horizontal-piping systems, in accordance with MSS SP-69 and manufacturer's published product information. Use only one type by one manufacturer for each piping service. Select size of hangers and supports to exactly fit pipe size for bare piping, and to exactly fit around piping insulation with saddle or shield for insulated piping. Landmark Recovery of Carmel Carmel, Indiana HANGERS AND SUPPORTS FOR PLUMBING PIPING AND EQUIPMENT 220529-2 1. Adjustable Steel Clevises: MSS Type 1. 2. Alloy Steel Pipe Clamps: MSS Type 2. 3. Steel Double Bolt Pipe Clamps: MSS Type 3. 4. Steel Pipe Clamps: MSS Type 4. 5. Pipe Hangers: MSS Type 5. 6. Adjustable Swivel Pipe Rings: MSS Type 6. 7. Adjustable Steel Band Hangers: MSS Type 7. 8. Adjustable Band Hangers: MSS Type 9. 9. Extension Split Pipe Clamps: MSS Type 12. 10. Single Pipe Rolls: MSS Type 41. 11. Pipe Roll Stands: MSS Type 44. 12. Adjustable Roller Hangers: MSS Type 43. 13. Pipe Rolls and Plates: MSS Type 45. 2.2 VERTICAL-PIPING CLAMPS: A. General: Except as otherwise indicated, provide factory fabricated vertical-piping clamps complying with ANSI/MSS SP-58, of one of the following types listed, selected by Installer to suit vertical piping systems, in accordance with MSS SP-69 and manufacturer's published product information. Select size of vertical piping clamps to exactly fit pipe size of bare pipe. 1. Two-Bolt Riser Clamps: MSS Type 8. 2. Four-Bolt Riser Clamps: MSS Type 42. 2.3 HANGER-ROD ATTACHMENTS: A. General: Except as otherwise indicated, provide factory fabricated hanger-rod attachments complying with ANSI/MSS SP-58. Select size of hanger-rod attachments to suit hanger rods. 1. Steel Clevises: MSS Type 14. 2. Swivel Turnbuckles: MSS Type 15. 3. Steel Weldless Eye Nuts: MSS Type 17. 2.4 BUILDING ATTACHMENTS: 1. General: Except as otherwise indicated, provide factory fabricated building attachments complying with ANSI/MSS SP-58 2.5 SADDLES AND SHIELDS: 1. General: Except as otherwise indicated, provide saddles or shields for piping hangers and supports, factory-fabricated, for all insulated piping. Size saddles and shields for exact fit to mate with pipe insulation. Landmark Recovery of Carmel Carmel, Indiana HANGERS AND SUPPORTS FOR PLUMBING PIPING AND EQUIPMENT 220529-3 B. Protection Saddles: MSS Type 39; fill interior voids with segments of insulation matching adjoining insulation. C. Protection Shields: MSS Type 40; of length recommended by manufacturer to prevent crushing of insulation. 2.6 MANUFACTURERS OF HANGERS AND SUPPORTS: A. Available Manufacturers: Subject to compliance with requirements, manufacturers offering hangers and supports which may be incorporated in the work include, but are not limited to the following: 1. Anvil 2. C & S Mfg. Corp. 3. Carpenter and Patterson, Inc. 4. Elcen Metal Products Co. 5. F & S Central Mfg. Corp. 6. Fee & Mason Mfg. Co., Div. of A-T-O, Inc. 7. ITT Grinnel Corp. PART 3 - EXECUTION 3.1 INSTALLATION OF HANGERS AND SUPPORTS: A. General: Install hangers, supports, clamps and attachments to support piping properly from building structure; comply with MSS SP-69. Install supports with maximum of eight foot spacing. Building attachments and/or hangars systems shall be cast in place into the concrete post tension slab system during concrete placement. Refer to Drawings for additional notes. Do not use wire or perforated metal to support piping, and do not support piping from other piping, ductwork or other supported mechanical or electrical items. B. Install hangers and supports complete with necessary inserts, bolts, rods, nuts, washers and other accessories. Except as otherwise indicated for exposed continuous pipe runs, install hangers and supports of same type and style as installed for adjacent similar piping. C. Prevent electrolysis in support of copper tubing by use of hangers and supports which are copper plated, or by other recognized industry methods. D. Pipe Slopes: Install hangers and supports to provide indicated pipe slopes. E. Insulated Piping: Comply with the following installation requirements. F. Clamps: Attach clamps, including spacers (if any), to piping with clamps projecting through Landmark Recovery of Carmel Carmel, Indiana HANGERS AND SUPPORTS FOR PLUMBING PIPING AND EQUIPMENT 220529-4 insulation; do not exceed pipe stresses allowed by ANSI B31. G. Saddles: Where insulation without vapor barrier is indicated, install protection saddles. END OF SECTION 220529 Landmark Recovery of Carmel Carmel, Indiana PLUMBING INSULATION 220000-1 SECTION 220700: PLUMBING INSULATION PART 1 - GENERAL 1.1 DESCRIPTION OF WORK: A. Extent of mechanical insulation required by this section is indicated on drawings, and by requirements of this section. B. Types of mechanical insulation specified in this section include the following: 1. Piping System Insulation: a. Domestic Cold Water Lines b. Hot Water & Circulating Hot Water Lines c. Lavatory P-Trap and Supplies 1.2 QUALITY ASSURANCE: A. Available Manufacturers: Subject to compliance with requirements, manufacturers offering products which may be incorporated in the work include, but are not limited to the following: 1. Armaflex 2. Armstrong World Industries, Inc. 3. Babcock & Wilcox Co., Insulating Products Div. 4. Certainteed Corp. 5. Johns-Manville Corp. 6. Keene Corp. 7. Knauf Fiber Glass 8. Owens-Corning Fiberglass Corp. B. Flame/Smoke Ratings: Provide composite mechanical insulation (insulation, jackets, coverings, sealers, mastics and adhesives) with flame-spread rating of 25 or less, and smoke- developed rating of 50 or less, as tested by ANSI/ASTM E 84 (NFPA 255) method. 1.3 INSULATION SHIELDS A. Metal insulation shields are required at all pipe hangers where the piping is insulated. Metal shields shall be constructed of galvanized steel, formed to a 180 degree arc with lengths equal to at least twice the pipe diameter. Landmark Recovery of Carmel Carmel, Indiana PLUMBING INSULATION 220000-2 1.4 SUBMITTALS: A. Product Data: Submit manufacturer's specifications and installation instructions for each type of mechanical insulation. Submit schedule showing manufacturer's product number, thickness, and furnished accessories for each mechanical system requiring insulation. B. Certified Tests: With product data submit certified test reports on performances including burning characteristics and thermal insulating valves. 1.5 DELIVERY, STORAGE AND HANDLING: A. Deliver insulation, coverings, cements, adhesives, and coatings to site in containers with manufacturer's stamp or label, affixed showing fire hazard ratings of products. B. Protect insulation against dirt, water, and chemical and mechanical damage. Do not install damaged insulation; remove damaged insulation from project site. PART 2 - PRODUCTS PIPING INSULATION: Piping Insulation: All hot water, horizontal storm leaders, exterior cooling tower piping, condensate waste and domestic water piping shall be insulated. The insulation shall be a heavy density, pipe insulation with a K factor .22 at 75°F mean temperature. The insulation shall be wrapped with a vapor barrier jacket with self- sealing lap, equal to Certain-teed, Mansville, Owens-Corning. Cover fittings with Zeston or equal premolded insulating fittings. Insulation shall be installed in a professional, neat appearing manner; poor workmanship shall be corrected at the Contractor's expense. Application thicknesses shall be as follows: Domestic hot and recirc. hot water piping: 1" thick Domestic cold water piping: 1/2" thick Cooling Coil Condensate piping: 1/2” thick Lavatory P-traps and supplies shall be insulated with 1/2" premolded fiberglass "Trap-wrap" with integral plastic white jacket. Insulation may be omitted on concealed water lines in chase walls where feeding water fixtures Underground domestic water stub-ups through the floor slab shall be insulated with 1” Imcolock from 30” below the slab up through the slab floor. Do not pour slab up to pipe risers through floor slabs, or remedial work will be required to correct at Contractor’s cost. Landmark Recovery of Carmel Carmel, Indiana PLUMBING INSULATION 220000-3 INSTALLATION OF INSULATION: General: Install insulation products in accordance with manufacturer's written instructions, and in accordance with recognized industry practices to ensure that insulation serves its intended purpose. Install insulation materials with smooth and even surface. Insulate each continuous run of piping or ductwork with full-length units of insulation, with single cut piece to complete run. Do not use cut pieces or scraps abutting each other. Clean and dry all surfaces prior to insulating. Butt insulation joints firmly together to ensure complete and tight fit over surfaces to be covered. Cover valves, fittings and similar items in each piping system with equivalent thickness and composition of insulation as applied to adjoining pipe run. Install factory molded, precut or job fabricated units (at Installer's option) except where specific form or type is indicated. Maintain integrity of vapor-barrier jackets on pipe and ductwork insulation, and protect to prevent puncture or other damage. Extend piping insulating without interruption through walls, floors and similar piping penetrations, except where otherwise indicated. Install protective metal shields and insulated inserts wherever needed to prevent compression of insulation. Pipe Hanger Insulation Inserts: Butt pipe insulation against pipe hanger insulation inserts. For cold piping apply wet coat of vapor barrier lap cement on butt joints and seal joints with 3 inch wide vapor barrier tape or band. PART 3 - EXECUTION 3.1 INSTALLATION OF INSULATION: A. General: Install insulation products in accordance with manufacturer's written instructions, and in accordance with recognized industry practices to ensure that insulation serves its intended purpose. B. Install insulation materials with smooth and even surface. Insulate each continuous run of piping or ductwork with full-length units of insulation, with single cut piece to complete run. Do not use cut pieces or scraps abutting each other. C. Clean and dry all surfaces prior to insulating. Butt insulation joints firmly together to ensure complete and tight fit over surfaces to be covered. D. Cover valves, fittings and similar items in each piping system with equivalent thickness and composition of insulation as applied to adjoining pipe run. Install factory molded, precut or job Landmark Recovery of Carmel Carmel, Indiana PLUMBING INSULATION 220000-4 fabricated units (at Installer's option) except where specific form or type is indicated. E. Maintain integrity of vapor-barrier jackets on pipe and ductwork insulation, and protect to prevent puncture or other damage. F. Extend piping insulating without interruption through walls, floors and similar piping penetrations, except where otherwise indicated. G. Install protective metal shields and insulated inserts wherever needed to prevent compression of insulation. Pipe Hanger Insulation Inserts: Butt pipe insulation against pipe hanger insulation inserts. For cold piping apply wet coat of vapor barrier lap cement on butt joints and seal joints with 3 inch wide vapor barrier tape or band. 3.2 PROTECTION AND REPLACEMENT: A. Replace damaged insulation which cannot be repaired satisfactorily, including units with vapor barrier damage and moisture saturated units. B. Protection: Insulation Installer shall advise Contractor of required protection for insulation work during remainder of construction period, to avoid damage and deterioration. END OF SECTION 220700 Landmark Recovery of Carmel Carmel, Indiana DOMESTIC WATER PIPING 221116-1 SECTION 221116: DOMESTIC WATER PIPING PART 1 - GENERAL 1.1 DESCRIPTION OF WORK: A. Extent of domestic water piping required by this section is indicated on drawings and/or specified in other Division 22 sections or as required to provide a complete system. 1.2 QUALITY ASSURANCE: A. Plumbing Code Compliance: Comply with Indiana Plumbing Code and pertaining to plumbing materials, construction and installation of products. Also comply with all state and local codes having jurisdiction. No work shall begin until the Contractor has approved plumbing plans. The Contractor is responsible for installing the indicated systems in accordance with code, therefore any modifications to the project required by the Authority Having Jurisdiction shall be considered as part of this project and shall be made at no increase in contract price. 1.3 DELIVERY STORAGE, AND HANDLING: A. Where possible, store pipe and tube inside and protected from weather. Where necessary to store outside, elevate above grade and enclose with durable, waterproof wrapping. Maintain end-caps through shipping, storage and handling as required to prevent pipe-end damage and eliminate dirt and moisture from inside of pipe and tube. B. Protect flange and fittings from moisture and dirt by inside storage and enclosure, or by packaging with durable, waterproof wrapping. 1.4 SUBMITTALS: A. Product Data: Submit catalog cuts, specifications, installation instructions, and dimensioned drawings for each type of valve, specialty, etc. Include pressure drop curve or chart for each type and size of equipment. PART 2 - PRODUCTS 2.1 PLUMBING PIPING MATERIALS: A. All piping for hot and cold water above the slab, within the building, shall be type "L" hard temper copper tube with wrought copper fittings and soldered connections made up with lead free solder equal in performance to 95/5 solder. B. All underslab piping for cold water within the building, shall be type "K" hard temper copper tube with wrought copper fittings and soldered connections made up with lead free solder equal in Landmark Recovery of Carmel Carmel, Indiana DOMESTIC WATER PIPING 221116-2 performance to 95/5 solder. Bury with sand backfill to protect piping from aggregate. C. Provide water hammer arrestors at the main plumbing group wet wall cold water piping. PART 3 - EXECUTION 3.1 PIPING INSTALLATION; A. Pipe shall be accurately cut from job measurements and shall be neatly aligned, securely connected, and properly supported. Piping shall be thoroughly cleaned before installation. Provide pipe sleeves where piping passes through structure. Threaded and soldered joints shall be made in a workmanlike manner according to good pipe fitting practices. B. Locate piping runs, except as otherwise indicated, vertically and horizontally (pitched to drain) and avoid diagonal runs wherever possible. Orient horizontal runs parallel with walls and column lines. Locate runs as shown or described by diagrams, details and notations or, if not otherwise indicated, run piping in shortest route which does not obstruct usable space or block access for servicing building and its equipment. Hold piping close to walls, overhead construction, columns and other structural and permanent-enclosure elements of building; limit clearance to 1/2" where furring is shown for enclosure or concealment of piping, but allow for insulation thickness, if any. Where possible, locate insulated piping for 1.0" clearance outside insulation. Wherever possible in finished and occupied spaces, conceal piping from view, by locating in column enclosures, in hollow wall construction or above suspended ceilings; do not encase horizontal runs in solid partitions, except as indicated. C. Electrical Equipment Spaces: Do not run piping through transformer vaults, over panels and other electrical or electronic equipment spaces and enclosures. D. Braze copper tube-and-fitting joints where indicated, in accordance with ANSI B31. E. Solder copper tube-and-fitting joints where indicated, in accordance with recognized industry practice. Cut tube ends squarely, ream to full inside diameter, and clean outside of tube ends and inside of fittings. Apply solder flux to joint areas of both tubes and fittings. Insert tube full depth into fitting, and solder in manner which will draw solder full depth and circumference of joint. Wipe excess solder from joint before it hardens. F. Install valves where required for proper operation of piping and equipment, including valves in branch lines where necessary to isolate sections of piping. Locate valves so as to be accessible and so that separate support can be provided when necessary. Install shut-off valves for each piece of plumbing equipment. G. Install valves with stems pointed up, in vertical position where possible, but in no case with stems pointed downward for horizontal plane unless unavoidable. Install valve drains with hose end Landmark Recovery of Carmel Carmel, Indiana DOMESTIC WATER PIPING 221116-3 adapter for each valve that must be installed with stem below horizontal plane. H. Ferrous pipe hangers shall be Fee & Mason Figure 215 or equal Unistrut malleable iron split ring hanger; copper pipe hangers shall be Figure 361 cast brass with plated adjuster. No perforated strap iron hangers will be permitted. Fee & Mason #400 "Auto-Grip" type hangers are an acceptable alternative hanger. Concrete inserts, where required, shall be Unistrut, Midwest, or Truscon. Hangers shall be spaced at ten foot intervals or less, as required to avoid sag, prevent vibration, and allow accurate leveling or grading. Vertical piping shall be supported by Fee & Mason Figure 241 or equal clamp for ferrous piping, and Figure 368 for copper. Provide sheet metal saddles for insulated piping. I. Do not use wire or perforated metal to support piping, and do not support piping from other piping, ductwork or other supported mechanical or electrical items. Install hangers and supports to provide indicated pipe slopes. 3.2 AIR CHAMBERS AND TRAPS: A. Wherever water piping terminates at a fixture or valve, furnish and install air chambers of sufficient capacity to prevent water hammer. Length shall be at least 12 times branch pipe diameter. Every fixture shall be separately trapped with a water sealed trap installed as close to the fixture as possible. 3.3 PIPING STERILIZATION: A. Sterilize the new hot and cold water piping system with solution containing not less than 50 PPM available chlorine. Solution shall remain in the system a minimum of 24 hours, with each valve being operated several times during the period. After completion, flush system with city water until chlorine residual is lowered to incoming city water level. 3.4 TESTING: A. All water piping shall be tested with 50 PSI hydrostatic pressure; isolate piping from boiler prior to testing. All piping shall be tested before any insulation installed, and shall be subject to the above pressure for an uninterrupted period of not less than 4 hours. All lines, joints, flanges, valve stems, etc., shall be leak tight. B. General: Provide temporary equipment for testing, including pump and gages. Test piping system before insulation is installed. Remove control devices before testing. C. Observe each test section for leakage at end of test period. Test fails if leakage is observed or if pressure drop exceeds 5% of test pressure. D. Repair piping systems sections which fail required piping test, by disassembly and re-installation, using new materials to extent required to overcome leakage. Do not use chemicals, stop-leak Landmark Recovery of Carmel Carmel, Indiana DOMESTIC WATER PIPING 221116-4 compounds, mastics, or other temporary repair methods. END OF SECTION 221116 Landmark Recovery of Carmel Carmel, Indiana DOMESTIC WATER PIPING SPECIALTIES 221119-1 SECTION 221119: DOMESTIC WATER PIPING SPECIALTIES PART 1 - GENERAL 1.1 DESCRIPTION OF WORK: A. Extent of piping specialties required by this section is indicated on drawings and/or specified in other Division 22 sections or as required to provide a complete system. B. Types of piping specialties specified in this section include the following: 1. Wall Hydrants 2. Backflow Preventer 3. Pressure Reducing Valve 4. Pipe Escutcheons 5. Pipeline Strainers. 6. Dielectric Unions. 7. Sleeves. 8. Sleeve Seals. 1.2 QUALITY ASSURANCE: A. Plumbing Code Compliance: Comply with Indianan Plumbing Code and pertaining to plumbing materials, construction and installation of products. Also comply with all state and local codes having jurisdiction. No work shall begin until the Contractor has approved plumbing plans. The Contractor is responsible for installing the indicated systems in accordance with code, therefore any modifications to the project required by the Authority Having Jurisdiction shall be considered as part of this project and shall be made at no increase in contract price. B. Manufacturers: Firms regularly engaged in manufacturer of piping specialties of types and sizes required, whose products have been in satisfactory use in similar service for not less than 5 years. 1.3 SUBMITTALS: A. Product Data: Submit catalog cuts, specifications, installation instructions, Also submit dimensioned drawings for pipeline strainers. Include pressure drop curve or chart for each type and size of pipeline strainer. Submit schedule showing manufacturer's figure number, size, location and features for each required pipeline strainer. B. Maintenance Data: Submit maintenance data and spare parts lists for each type of pipeline strainer. Include this data in Maintenance Manual. Landmark Recovery of Carmel Carmel, Indiana DOMESTIC WATER PIPING SPECIALTIES 221119-2 PART 2 - PRODUCTS 2.1 MANUFACTURED PIPING SPECIALTIES: A. General: Provide factory-fabricated piping specialties recommended by manufacturer for use in service indicated. Provide piping specialties of types, pressure ratings, voltage and wattage indicated for each service, or if not indicated, provide proper selections as determined by Engineer to comply with installation requirements. Provide sizes as indicated, and connections, which properly interface with pipe, tube, and equipment connections. Where more than one type is indicated, selection is Installer's option. B. Hose Valves: American-Standard #4224.028 with screw-on vacuum breaker and 3/4" hose thread outlet. C. Wall Hydrants: Wall hydrants shall be Jay R. Smith #5609-PB "non-freeze", cast bronze, polished bronze face, with integral vacuum breaker, ¾" hose connection, removable key handle operator; or equal Josam, Wade, or Zurn. Provide accessible stop valve inside building. D. Backflow Preventer: This contractor shall furnish and install a double check valve backflow preventer where indicated for the water service entrance, and where else indicated on the Drawings. Reduced pressure backflow preventer assembly to be equal to Watts #LF909 or approved equal Wilkins, double check valve type, bronze body, relief chamber, trim, and bronze ball valve shut-offs on inlet and outlet. Lead Free. E. Pressure Reducing Valve: PRV shall be Fisher Regulator 75A or approved equal Watts, Wilkins, bronze body with trim, direct acting, spring loaded diaphragm type, suitable for 200 psi inlet pressure. Outlet pressure to be set as indicated on drawings, adjustable. F. Pipe Escutcheons, General: Provide pipe escutcheons as specified herein with inside diameter closely fitting pipe outside diameter, or outside of pipe insulation where pipe is insulated. Select outside diameter of escutcheon to completely cover pipe penetration hole in floors, walls, or ceilings, and pipe sleeve extension, if any. Furnish pipe escutcheons with nickel or chrome finish for occupied areas, prime paint finish for unoccupied areas. 1. Pipe Escutcheons for Moist and Wet Areas: For waterproof floors, and areas where water and condensation can be expected to accumulate provide cast brass or sheet brass escutcheons, solid or split hinged. 2. Pipe Escutcheons for Dry Areas: Provide sheet steel escutcheons, solid or split hinged. G. Low Pressure Y-Type Pipeline Strainers, General: Comply with FCI 73-1. Provide strainers full line size of connecting piping, with ends matching piping system materials. Select strainers for 125 psi working pressure with Type 304 stainless steel screens, with 3/64" performance at Landmark Recovery of Carmel Carmel, Indiana DOMESTIC WATER PIPING SPECIALTIES 221119-3 233 per sq. in. 1. Threaded Ends, 2" and Smaller: Cast-iron body, screwed screen retainer with centered blowdown fitted with pipe plug. 2. Threaded Ends, 2½" and Larger: Cast-iron body, bolted screen retainer with off-center blowdown fitted with pipe plug. 3. Flanged Ends, 2½" and Larger: Cast-iron body, bolted screen retainer with off-center blowdown fitted with pipe plug. 4. Available Manufacturers: Subject to compliance with requirements, manufacturers offering low pressure Y-type strainers which may be incorporated in the work include, but are not limited to the following: a. American Air Filter, an Allis-Chalmers Co. b. Armstrong Machine Works. c. Hoffman Specialty, ITT Fluid Handling Div. d. Metraflex Co. e. Sarco Co., Div. of White Consolidated. f. Crane Co. g. Trerice (H.O.) Co. h. Victaulic Co. of America H. Dielectric Unions, General: Provide standard products recommended by manufacturer for use in service indicated, which effectively isolate ferrous from non-ferrous piping (electrical conductance), prevent galvanic action, and stop corrosion. Universal Controls or equal 1. Available Manufacturers: Subject to compliance with requirements, manufacturers offering dielectric unions which may be incorporated in the work include, but are not limited to the following: a. Atlas Products Co. b. Capital Mfg. Co., Div. of Harsco Corp. c. Eclipse, Inc. d. Epco Sales, Inc. e. FMC Corp. f. McNally, Inc. g. PSI Industries. h. Stockham Valves and Fittings. i. Universal Controls 2.2 FABRICATED PIPING SPECIALTIES: Landmark Recovery of Carmel Carmel, Indiana DOMESTIC WATER PIPING SPECIALTIES 221119-4 A. Pipe Sleeves: Provide pipe sleeves of one of the following: 1. Sheet-Metal: Fabricate from galvanized sheet metal; round tube closed with snaplock joint, welded spiral seams or welded longitudinal joint. Fabricate from the following gages: 3" and smaller, 20 gage; 4" to 6", 16 gage; over 6", 14 gage. a. Steel-Pipe: Fabricate from Schedule 40 galvanized steel pipe; remove burrs. b. Iron-Pipe: Fabricate from cast-iron or ductile-iron pipe, remove burrs. B. Sleeve Seals: Provide sleeve seals for sleeves located in foundation walls below grade, or in exterior walls, of one of the following: 1. Mechanical Sleeve Seals: Modular mechanical type, consisting of interlocking synthetic rubber links shaped to continuously fill annular space between pipe and sleeve, connected with bolts and pressure plates which cause rubber sealing elements to expand when tightened, providing watertight seal and electrical insulation. C. Available Manufacturers: Subject to compliance with requirements, manufacturers offering mechanical sleeve seals which may be incorporated in the work include, but are not limited to the following: 1. Thunderline Corp. PART 3 - EXECUTION 3.1 INSTALLATION OF MANUFACTURED PIPING SPECIALTIES: A. Pipe Escutcheons: Install pipe escutcheons on each pipe penetration thru floors, walls, partitions, and ceilings where penetration is exposed to view; and on exterior of building. Secure escutcheon to pipe or insulation so escutcheon covers penetration hole and is flush with adjoining surface B. Wall Hydrants: Install as indicated on the Drawings in accordance with manufacturer’s recommendations. C. Backflow preventer: Install at new water service riser. Comply with all manufacturer’s installation instructions. D. Pressure Reducing Valve: This contractor shall furnish and install a pressure reducing valve (PRV) on the domestic water fill to the hydronic and cooling tower fill station as indicated. Coordinate with Engineer the setting of the valve if not clearly indicated on Drawings. E. Dielectric Unions: Install at each piping joint between ferrous and non-ferrous piping. Comply Landmark Recovery of Carmel Carmel, Indiana DOMESTIC WATER PIPING SPECIALTIES 221119-5 with manufacturer's installation instructions. F. Y-Type Strainers: Install Y-type strainers, full size of pipe line, in accordance with manufacturer's installation instructions. Install pipe nipple and shutoff valve in strainer blow down connection, full size of connection. Where indicated, provide drain line from shutoff valve to plumbing drain, full size of blow down connection. G. Locate Y-type strainers in supply line ahead of the following equipment, and elsewhere as indicated, if integral strainer is not included in equipment, or if suction diffuser is not indicated. 3.2 INSTALLATION OF FABRICATED PIPING SPECIALTIES: A. Sleeves: Install pipe sleeves of type indicated where piping passes through walls, floors, ceilings and roofs. Do not install sleeves through structural members of work, except as detailed on drawings, or as reviewed by Architect/Engineer. Install sleeves accurately centered on pipe runs. Size sleeves so that piping and insulation (if any) will have free movement in sleeve, including allowance for thermal expansion; but not less than 2 pipe sizes larger than piping run. Where insulation includes vapor-barrier jacket, provide sleeve with sufficient clearance for installation. 1. Install sheet-metal sleeves at interior partitions and ceilings other than suspended ceilings. 2. Install iron-pipe sleeves at exterior penetrations, both above and below grade. 3. Install steel-pipe or plastic-pipe sleeves except as otherwise indicated. B. Sleeve Seals: Install in accordance with the following: 1. Mechanical Sleeve Seals: Loosely assemble rubber links around pipe with bolts and pressure plates located under each bolt head and nut. Push into sleeve and center. Tighten bolts until links have expanded to form watertight seal. 3.3 SPARE PARTS: A. Furnish to Owner, with receipt, one valve key for each key operated hydrant, bibb, or faucet installed. END OF SECTION 221119 Landmark Recovery of Carmel Carmel, Indiana NATURAL GAS PIPING SYSTEMS 221123 - 1 SECTION 221123 - NATURAL GAS PIPING SYSTEMS PART 1 - GENERAL 1.1 DESCRIPTION OF WORK: A. Extent of domestic water piping required by this section is indicated on drawings and/or specified in other Division 22 sections or as required to provide a complete system. 1.2 QUALITY ASSURANCE: A. Plumbing Code Compliance: Comply with Indiana Fuel Gas Code and pertaining to plumbing materials, construction and installation of products. Also comply with all state and local codes having jurisdiction. No work shall begin until the Contractor has approved plumbing plans. The Contractor is responsible for installing the indicated systems in accordance with code, therefore any modifications to the project required by the Authority Having Jurisdiction shall be considered as part of this project and shall be made at no increase in contract price. 1.3 DELIVERY STORAGE, AND HANDLING: A. Where possible, store pipe and tube inside and protected from weather. Where necessary to store outside, elevate above grade and enclose with durable, waterproof wrapping. Maintain end-caps through shipping, storage and handling as required to prevent pipe-end damage and eliminate dirt and moisture from inside of pipe and tube. B. Protect flange and fittings from moisture and dirt by inside storage and enclosure, or by packaging with durable, waterproof wrapping. 1.4 SUBMITTALS: A. Product Data: Submit catalog cuts, specifications, installation instructions, and dimensioned drawings for each type of valve, specialty, etc. Include pressure drop curve or chart for each type and size of equipment. PART 2 - PRODUCTS 2.1 BASIC IDENTIFICATION: A. Building Distribution Piping: Plastic pipe markers. B. Gas Valves: Brass valve tags. 2.2 BASIC PIPE, TUBE AND FITTINGS: A. Exterior Gas Piping: 1. All Pipe Sizes: Galvanized steel pipe, Schedule 40 with Wrought-steel, threaded fittings. B. Underground Exterior Gas Service Piping: Landmark Recovery of Carmel Carmel, Indiana NATURAL GAS PIPING SYSTEMS 221123 - 2 1. Pipe Sizes ½" Through 4": Thermoplastic gas pressure pipe, tubing, and fittings complying with ANSI/ASTM D 2513. All joining methods shall be as approved by the International Mechanical Code and Kentucky State Code Revisions. All underground thermoplastic pipe shall be provided with No. 18 AWG copper tracer wire with yellow insulation. C. Building Distribution Piping: 1. Pipe Size 2" and Smaller: Black steel pipe, Pipe Weight: Schedule 40 with Malleable iron threaded fittings. 2. Pipe Size 2½" and Larger: Black steel pipe, Schedule 40 with Wrought-steel buttwelded fittings. 2.3 SPECIAL VALVES A. Gas Cocks 2" and Smaller: 150 PSI non-shock WOG, bronze straightway cock, flat or square head, threaded ends. B. Gas Cocks 2½" and Larger: 125 PSI non-shock WOG, iron body bronze mounted, straightway cock, square head, flanged ends. PART 3 - EXECUTION 3.1 INSTALLATION OF NATURAL GAS PIPING: A. Use sealants on metal gas piping threads which are chemically resistant to natural gas. Use sealants sparingly, and apply to only male threads of metal joints. B. Remove cutting and threaded burrs before assembling piping. C. Do not install defective piping or fittings. Do not use pipe with threads which are chipped, stripped or damaged. D. Plug each gas outlet, including valves, with threaded plug or cap immediately after installation and retain until continuing piping, or equipment connection are completed. E. Ground gas piping electrically and continuously within project, and bond tightly to grounding connection. 3.2 Install drip-legs in gas piping where indicated, and where required by code or regulation. A. Install "Tee" fitting with bottom outlet plugged or capped, at bottom of pipe risers. B. Use dielectric unions where dissimilar metals are joined together. C. Install piping with 1" drop in 60' pipe run (0.14%) in direction of floor. 3.3 GAS SERVICE: A. General: Upgrade th existing gas meter setting as required for service to the new appliances. Landmark Recovery of Carmel Carmel, Indiana NATURAL GAS PIPING SYSTEMS 221123 - 3 Coordinate such work with the serving utility. Pay any costs and fees required by Utility; obtain permits. B. Provide shutoff in gas service pipe at entry to building, extend pipe to gas meter location indicated; provide parts and accessories required by utility to connect meter. 3.4 EQUIPMENT CONNECTIONS: A. General: Connect gas piping to each gas-fired equipment item, with drip leg and shutoff gas cock. Comply with equipment manufacturer's instructions. 3.5 PIPING TESTS: A. Test natural gas piping in accordance with ANSI B31.2, and local utility requirements. END OF SECTION 221123 Landmark Recovery of Carmel Carmel, Indiana SANITARY WASTE AND VENT PIPING 221316-1 SECTION 221316: SANITARY WASTE AND VENT PIPING PART 1 - GENERAL 1.1 DESCRIPTION OF WORK: A. Extent of sanitary waste and vent piping required by this section is indicated on drawings and/or specified in other Division 22 sections or as required to provide a complete system. 1.2 QUALITY ASSURANCE: A. Plumbing Code Compliance: Comply with applicable portions of Indiana Plumbing Code and pertaining to plumbing materials, construction and installation of products. Also comply with all state and local codes having jurisdiction. No work shall begin until the Contractor has approved plumbing plans. The Contractor is responsible for installing the indicated systems in accordance with code, therefore any modifications to the project required by the Authority Having Jurisdiction shall be considered as part of this project and shall be made at no increase in contract price. PART 2 - PRODUCTS 2.1 PLUMBING PIPING MATERIALS: A. Soil, waste & vent: Piping materials to be as below: 1. Soil and waste piping may be Schedule 40 PVC and pipe fittings. Vent piping may also be Schedule 40 PVC, where outside any return air plenum (ie the existing office area). 2.2 Condensate Waste: Condensate waste piping from the interior and exterior HVAC units to be Type M copper. 2.3 CLEANOUTS A. All floor cleanouts shall be Jay R. Smith #4051 series, coated cast iron, with square Nikaloy top, hub outlet with gasket, of sizes required. It shall be the responsibility of this contractor to determine the type of floor covering to be used at each cleanout location, and to rough-in and install each cleanout flush with the finished floor construction. B. All wall cleanouts shall be Jay R. Smith #4472 series, with round stainless steel access cover, center screw and recessed bronze tapped plug, of sizes required. C. All cleanouts for installation exterior to the building where required by the drawings or code, shall be Jay R. Smith #4237-U, full size of line, cast iron, hub outlet, heavy duty round cast iron Landmark Recovery of Carmel Carmel, Indiana SANITARY WASTE AND VENT PIPING 221316-2 tractor cover with vandal proof screw. D. Approved equivalent Josam, Zurn, or Wade is acceptable. PART 3 - EXECUTION 3.1 PIPING INSTALLATION; A. Pipe shall be accurately cut from job measurements and shall be neatly aligned, securely connected, and properly supported. Piping shall be thoroughly cleaned before installation. Joints shall be made in a workmanlike manner according to good pipe fitting practices. B. Locate piping runs, except as otherwise indicated, vertically and horizontally (pitched to drain) and avoid diagonal runs wherever possible. Locate runs as shown or described by diagrams, details and notations or, if not otherwise indicated, run piping in shortest route which does not obstruct usable space or block access for servicing building and its equipment. C. Do not use wire or perforated metal to support piping, and do not support piping from other piping, ductwork or other supported mechanical or electrical items. Install hangers and supports to provide indicated pipe slopes. 3.2 CLEANOUTS: A. Cleanouts shall be installed at points as noted on the drawings, as well as at the foot of each soil, waste or interior downspout stack, minimum every 80 feet in horizontal soil and waste lines, and at other points as required for easy system maintenance. Cleanouts shall be full size of the pipe up to 4", and 4" size for pipe above 4" size. Grease all cleanout plugs. B. Cleanouts and/or test tees concealed in inaccessible pipe spaces, walls and other locations shall have an eight (8) inch by eight (8) inch (minimum) access panel or cover plates shall be set flush with finished floors and walls and shall be key or screw driver operable. C. Access panels for cleanouts shall be of the Zurn, 1460 series or equivalent by Josam or Wade. Where they are not to receive paint, they shall be polished bronze unless otherwise indicated where they are to receive paint or other finishes. They may, at the Contractor's option, be Perma- Coated steel, prepared to receive finish. D. Cleanouts and access panels shall be sized so as to permit the entry of a full sized rodding head capable of one hundred percent circumferential coverage of the line served. E. Provide a non-hardening mixture of graphite and grease on threads of all screwed cleanouts during installation. Landmark Recovery of Carmel Carmel, Indiana SANITARY WASTE AND VENT PIPING 221316-3 F. Do not install cleanouts against walls, partitions, etc. where rodding will be difficult or impossible. Extend past the obstruction. Hold a minimum of 12" from all walls. G. In finished walls, floors, etc., insure that cleanouts are installed flush with finished surfaces and, where required, grout or otherwise finish in a neat and workmanlike manner. 3.3 FLOOR DRAINS A. Provide floor drains at locations indicated and/or as required by Indiana Building Code. Install in a neat and workmanlike manner. Coordinate locations with appropriate persons or party to insure floor pitch to drain where required. B. Each floor drain located on floors above the lowest floor shall to provided complete with flashing and clamping collar. C. Ensure by coordination with the appropriate persons or party that spaces served by a floor drain(s) has a water seal extending at least three (3) inches from the floor of the space served on all floors above the lowest level. D. The floor drains shall be Zurn, Josam, Wade, Ancon or equivalent, as specified on the Drawings. 3.4 TESTING: A. All waste piping shall be tested with all stacks filled with water, and any other tests required by the Plumbing Inspector. All lines, joints, flanges, etc., shall be leak tight. B. Repair piping systems sections which fail required piping test, by disassembly and re-installation, using new materials to extent required to overcome leakage. C. Drain test water from piping systems after testing and repair work has been completed. END OF SECTION 221316 Landmark Recovery of Carmel Carmel, Indiana GAS WATER HEATERS 223400-1 SECTION 223400 – GAS WATER HEATERS PART 1 - GENERAL 1.1 DESCRIPTION OF WORK: A. Extent of water heater work required by this section is indicated on drawings and schedules, and by requirements of this section. 1.2 QUALITY ASSURANCE: A. Manufacturers: Firms regularly engaged in manufacturer of electric water heaters, of types and capacities required, whose products have been in satisfactory use in similar service for not less than 5 years. B. ASME Compliance: Construct water heaters in accordance with American Society of Mechanical Engineers (ASME) Pressure Vessel Codes, where such requirements is indicated. C. UL Labels: Provide electrical water heaters which have been listed and labeled by Underwriters Laboratories (UL). 1.3 PRODUCT DELIVERY, STORAGE, AND HANDLING: A. Handle water heaters carefully to prevent damage, breaking, and scoring. Store heaters and equipment in clean dry place. Protect from weather, dirt, fumes, water, construction debris and physical damage. PART 2 - PRODUCTS 2.1 DOMESTIC WATER HEATERS A. Water heaters to be gas-fired with power vented combustion chambers. Provide water heaters with glass-lined tank, steel jacket, polyurethane foam insulation, magnesium or equal anode protection, and ASME temperature & pressure relief valves. Provide 120 volt blower assembly with electronic burner ignition and electronic control module. The heater shall be suitable for sealed combustion direct venting using a 3” or 4" diameter PVC air intake pipe and 3” or 4" diameter PVC exhaust pipe. Concentric venting is preferred. Provide all venting accessories recommended and certified by the manufacturer, and vent in strict conformance to the manufacturer's listing. Heaters shall be certified by A.G.A. and shall meet ASHRAE energy Standard 90.1. Minimum tank warranty shall be five (5) years. END OF SECTION 223400 Landmark Recovery of Carmel Carmel, Indiana PLUMBING FIXTURES 224000-1 SECTION 224000: PLUMBING FIXTURES PART 1 - GENERAL 1.1 DESCRIPTION OF WORK: A. Extent of plumbing fixture work required by this section is indicated on drawings and schedules, and by requirements of this section. 1.2 SUBMITTALS: A. Product Data: Submit manufacturer's specifications for plumbing fixtures, equipment and trim, including catalog cut of each fixture type and trim item furnished, roughing-in dimensioned drawings, templates for cutting substrates, fixture carriers and installation instructions. PART 2 - PRODUCTS 2.1 PLUMBING FIXTURES: A. General: Provide factory-fabricated fixtures of type, style and material indicated. For each type fixture, provide fixture manufacturer's standard trim and valves as indicated by their published product information; either as designed and constructed, or as recommended by the manufacturer, and as required for a complete installation. Where type is not otherwise indicated, provide fixtures complying with governing regulations. B. Fixtures shall be set firm and true, connected to all required piping services ready to use; all fixtures shall be left clean. 2.2 PLUMBING FITTINGS, TRIM AND ACCESSORIES: A. Water Outlets: At locations where water is supplied (by manual, automatic or remote control), provide commercial quality faucets, valves, or dispensing devices, of type and size indicated, and as required to operate as indicated. Include manual shutoff valves and connecting stem pipes to permit outlet servicing without shutdown of water supply piping systems. B. P-Traps: Include adjustable and removable P-traps where drains are indicated for direct connection to drainage system. C. Vacuum Breakers: Provide with flush valves where required by governing regulations, including locations where water outlets are equipped for hose attachment. D. Carriers: Provide carriers indicated, or if not indicated, provide cast-iron supports for fixtures of either graphite gray iron, ductile iron, or malleable iron as required. Landmark Recovery of Carmel Carmel, Indiana PLUMBING FIXTURES 224000-2 E. Fixture Bolt Caps: Provide manufacturer's standard exposed fixture bolt caps finished to match fixture finish. F. Escutcheons: Where fixture supplies and drains penetrate walls in exposed locations, provide chrome plated cast-brass escutcheons with set screw. G. All faucets, stops and fittings must be of one manufacturer with interchangeable parts, unless otherwise specified. PART 3 - EXECUTION 3.1 INSPECTION AND PREPARATION: A. Examine roughing-in work of domestic water and waste piping systems to verify actual locations of piping connections prior to installing fixtures. Also examine floors and substrates, and conditions under which fixture work is to be accomplished. Correct any incorrect locations of piping, and other unsatisfactory conditions for installation of plumbing fixtures. Do not proceed with work until unsatisfactory conditions have been corrected. B. Install plumbing fixtures of types indicated where shown and at indicated heights; in accordance with fixture manufacturer's written instructions, roughing-in drawings, and with recognized industry practices. Ensure that plumbing fixtures comply with requirements and serve intended purposes. Comply with applicable requirements of the Kentucky State and local codes pertaining to installation of plumbing fixtures. C. Fasten plumbing fixtures securely to indicated supports or building structure; and ensure that fixtures are level and plumb. Secure plumbing supplies behind or within wall construction so as to be rigid, and not subject to pull or push movement. 3.2 CLEAN AND PROTECT: A. Clean plumbing fixtures of dirt and debris upon completion of installation. B. Protect installed fixtures from damage during the remainder of the construction period. 3.3 FIELD QUALITY CONTROL: A. Upon completion of installation of plumbing fixtures and after units are water pressurized, test fixtures to demonstrate capability and compliance with requirements. When possible, correct malfunctioning units at site, then retest to demonstrate compliance; otherwise, remove and replace with new units and proceed with retesting. END OF SECTION 224000 Landmark Recovery of Carmel Carmel, Indiana COMMON WORK RESULTS FOR HVAC 230500-1 SECTION 230500: COMMON WORK RESULTS FOR HVAC PART 1 - GENERAL 1.1 GENERAL REQUIREMENTS: A. All requirements under Division One and the General and Supplementary Conditions of these specifications shall be a part of this section. Each contractor shall be responsible to thoroughly familiarize himself with all its contents as to requirements which affect this division or section. The work required under this section includes all material, equipment, appliances, transportation, services, and labor required to complete the entire system as required by the drawings and specifications. 1.2 SCOPE A. The work included in this division consists of the furnishing of all labor, equipment, transportation, supplies, material, appurtenances and services necessary for the satisfactory installation of the complete and operating Mechanical System(s)/Equipment indicated or specified in the Contract Documents. B. Any materials, labor, equipment or services not mentioned specifically herein which may be necessary to complete or perfect any part of the Mechanical Systems in a substantial manner, in compliance with the requirements stated, implied or intended in the drawings and,or specifications, shall be included as part of this Contract. C. It is the intent of this Contract to deliver to the Owners a "like new" project once work is complete. Although plans and specifications are complete to the extent possible, it shall be the responsibility of the Contractors involved to coordinate all new systems with items of construction provided by others, and to relocate items which interfere with new equipment or materials required for the complete installation without additional cost to the Owner. 1.3 DEFINITIONS AND ABBREVIATIONS A. Contractor - Any Contractor whether proposing or working independently or under the supervision of a General Contractor and,or Construction Manager and who installs any type of mechanical work (Controls, Plumbing, HVAC, Air Systems, etc.) or, the General Contractor. B. Engineer - The Consulting Mechanical-Electrical Engineers either consulting to the Owners, Architect, other Engineers, etc. C. Architect - The Architect of Record for the project. D. Furnish - Deliver to the site in good condition and turn over to the Contractor who is to install. Landmark Recovery of Carmel Carmel, Indiana COMMON WORK RESULTS FOR HVAC 230500-2 E. Provide - Furnish and install complete, tested and ready for operation. F. Indicated - Shown on the Drawings or Addenda thereto. G. Typical - Where indicated repeat this work, method or means each time the same or similar condition occurs whether indicated or not. H. OSHA - Office of Safety and Health Administration. I. NEC - National Electrical Code. J. NFPA - National Fire Protection Association. K. AGA - American Gas Association L. ASME - American Society of Mechanical Engineers. M. ANSI - American National Standards Institute. N. ASHRAE - American Society of Heating, Refrigeration and Air Conditioning Engineers. O. NEMA - National Electrical Manufacturers Association. P. UL - Underwriters Laboratories. 1.4 INSPECTION OF THE SITE: A. The contractor shall personally inspect the site of the proposed work and inform himself fully as to the conditions under which the work is to be done. Failure to do so will not be considered sufficient justification to request or obtain extra compensation over and above the contract price. 1.5 MATERIAL AND WORKMANSHIP: A. All material and apparatus shall be new and in first class condition. All workmanship shall be of the finest possible by experienced mechanics. All installations shall be made in a manner that will comply with applicable Codes and laws. Any abnormal noise caused by rattling equipment, piping, ducts, air devices, and squeaks in rotating components will not be acceptable. In general, all materials and equipment shall be of commercial specification grade in quality. 1.6 DRAWINGS AND SPECIFICATIONS A. The drawings are diagrammatic only and indicate the general arrangement of the systems and are Landmark Recovery of Carmel Carmel, Indiana COMMON WORK RESULTS FOR HVAC 230500-3 to be followed. If deviations from the layouts are necessitated by field conditions, detailed layouts of the proposed departures shall be submitted to the Engineer for approval before proceeding with the work. The drawings are not intended to show every item which may be necessary to complete the systems. All proposers shall anticipate that additional items may be required and submit their bid accordingly. B. Each Contractor shall make all his own measurements in the field and shall be responsible for correct fitting. He shall coordinate this work with all other branches of work in such a manner as to cause a minimum of conflict or delay. C. The Engineer shall reserve the right to make adjustments in location of piping, ductwork, equipment, etc. where such adjustments are in the interest of improving the project. D. Unless dimensioned, the mechanical drawings only indicate approximate locations of equipment, piping, ductwork, etc.. Dimensions given in figures on the drawings shall take precedence over scaled dimensions and all dimensions, whether given in figures or scaled, shall be verified in the field to insure no conflict with other work. 1.7 COORDINATION: A. Coordinate all work with that of other trades so that the various components of the systems will be installed at the proper time, will fit the available space, and will allow proper service access to those items requiring maintenance. Any components which are installed without regard to the above shall be relocated at no additional cost to the owner. B. It is the Contractor's responsibility to provide materials with trim which will fit properly the types of ceiling, wall, or floor finishes actually installed. Model numbers in specifications or shown on drawings are not intended to designate the required trim. 1.8 ORDINANCES AND CODES: A. Comply with National Fire Protection Association codes, Indiana Building Code, Indiana Mechanical Code, and/or all other applicable codes and ordinances. Obtain and pay for all permits. Contractor shall be held responsible for any violation of the law. B. The Contractor shall give all necessary notices, obtain and pay for all permits, government sales taxes, fees, inspections and other costs, in connection with his work. He shall also file all necessary plans, prepare all documents and obtain all necessary approvals of all governmental departments having any jurisdiction, whether indicated or specified or not. C. The contractor shall also obtain all required certificates of inspection for his work and deliver same to the Engineers before request for acceptance and final payment for the work. Contractor shall submit all required documents to obtain boiler permit and inspection. Landmark Recovery of Carmel Carmel, Indiana COMMON WORK RESULTS FOR HVAC 230500-4 1.9 PROTECTION OF EQUIPMENT: A. Adequately protect equipment from damage after delivery to job. Cover with heavy polyethylene plastic as required to protect from plaster, dirt, paint, water, or physical damage. Equipment which has been damaged by construction activities will be rejected, and contractor is obligated to furnish new equipment of a like kind. B. Keep premises broom clean at all times from foreign material created under this contract. All piping, equipment, etc. shall have a neat and clean appearance at the termination of the work. 1.10 EQUIPMENT AND MATERIALS SUBSTITUTIONS OR DEVIATIONS A. When any Contractor requests approval of materials and/or equipment of different physical size, capacity, function, color, access, it shall be understood that such substitution, if approved, will be made without additional cost to anyone other than the Contractor requesting the change regardless of changes in connections, space requirements, electrical characteristics, etc. from that indicated, electrical service, etc.. In all cases where substitutions affect other trades, the Contractor requesting such substitutions shall advise all such Contractors of the change and shall renumerate them for all necessary changes in their work. B. NOTE: Any drawings, Specifications, Diagrams, etc., required to describe and coordinate such substitutions or deviations shall be professionally prepared at the responsible Contractor's expense. Review of Shop Drawings by the Engineers does not in any way absolve the Contractor of this responsibility. C. Notwithstanding any reference in the specifications to any article, device, product, material, fixture, form, or type of construction by name, make or catalog number, such reference shall be interpreted as establishing a standard of quality and shall not be construed as limiting competition; any devices, products, materials, fixtures, forms, or types of construction which, in the judgment of the Engineer, are equivalent to those specified are acceptable, provided the provisions of the paragraph immediately preceding are met. Requested substitutions shall be submitted to the Engineer a minimum of five days prior to bids. 1.11 SUPERVISION OF WORK A. Each Contractor shall personally supervise the work for which he is responsible or have a competent superintendent, approved by the Engineers, on the work at all times during progress with full authority to act for him. 1.12 SHOP DRAWINGS: A. Submit for approval eight sets of manufacturers shop drawings of all major items of equipment and all items requiring coordination between contractors. Before submitting shop drawings and Landmark Recovery of Carmel Carmel, Indiana COMMON WORK RESULTS FOR HVAC 230500-5 material lists, the contractor shall verify that all equipment submitted is mutually compatible and suitable for the intended use, and shall fit the available space and allow ample room for maintenance. The Engineer's checking and subsequent approval of such shop drawings shall not relieve the contractor from responsibility for errors in dimensions, details, size of members, or quantities; or omissions of components or fittings; or for coordinating items with actual building conditions. Provide any needed wiring diagrams. B. Catalog data must have the item or model number clearly marked and all accessories indicated. Mark out all inapplicable items. C. NOTE: Any shop drawings received without being reviewed and stamped by the Contractor shall be returned Rejected without review. 1.13 OPERATION AND MAINTENANCE INSTRUCTIONS: A. Submit to the architect four (4) copies each of material for maintenance and operation instruction manuals, appropriately bound into manual form including approved copies of the following, revised if necessary to show system and equipment as actually installed: a) Manufacturers Catalog Sheets b) Wiring Diagrams c) Maintenance Instructions d) Recommended Maintenance Schedules and Timelines e) Operating Instructions f) Parts Lists g) Preventative Maintenance Recommendations B. All maintenance schedules and recommendations shall be developed in full coordination with the Engineer. All binders shall be as per the applicable Division I General Specifications, unless such specifications are not included or are not as stringent as the below requirements. 1.14 GUARANTEE: A. Each Contractor shall guarantee all equipment, apparatus, materials, and workmanship entering into this Contract to the best of its respective kind and shall replace all parts at his own expense, which are proven defective for a duration as indicated in the Division I General Conditions and Specifications. B. Where such duration is not identified, then guarantee shall be for one year from final acceptance of the work by the Engineer/Architect. The effective date of completion of the work shall be the date of the Engineer's (Architect’s) Statement of Substantial Completion. Items of equipment which have longer guarantees, as called for in these specifications, shall have warranties and guarantees completed in order, and shall be in effect at the time of final acceptance of the work by the Engineer. The Contractor shall present the Engineer with such warranties and guarantees at Landmark Recovery of Carmel Carmel, Indiana COMMON WORK RESULTS FOR HVAC 230500-6 the time of final acceptance of the work. The Engineer shall then submit these warranties, etc. to the Owner. Refer to other sections for any special or extra warranty requirements. 1.15 RECORD DRAWINGS A. Each Contractor shall insure that any deviations from the Design are as they occur recorded in red, erasable pencil on record drawings kept at the jobsite. The Engineer may review the record documents from time to time to insure compliance with this specification. Compliance shall be a contingency of final payment. Pay particular attention to Deviations in the Control Systems. Keep information in a set of drawings set aside at the job site especially for this purpose and deliver to the Engineers the originals and three (3) copies of the record drawings upon completion of the work. Delivery of these documents will be contingent of final payment. 1.16 QUALIFICATIONS OF WORKMEN A. All mechanical work shall be accomplished by qualified workmen competent in the area of work for which they are responsible. Mechanical contractors shall be licensed as required by Kentucky State Law. B. All sheet metal, insulation and pipe fitting work shall be installed by workmen normally engaged or employed in these respective trades. C. All electrical work shall be installed only by competent workmen under direct supervision of a fully qualified Electrician. 1.17 CONDUCT OF WORKMEN A. Each Contractor shall be responsible for the conduct of all workmen under his supervision. Misconduct on the part of any workman to the extent of creating a safety hazard, or endangering the lives and property of others, shall result in the prompt relief of that workman. The consumption of alcoholic beverages or other intoxicants, narcotics, barbiturates, hallucinogens or debilitating drugs on the job site is strictly forbidden. 1.18 CONCRETE BASES A. Each Contractor shall be finally responsible for the provisions of all concrete work required for the installation of any of his systems or equipment. He may, at his option, arrange with the others to provide the work. This option, however, will not relieve the Contractor of his responsibilities relative to dimensions, quality of workmanship, locations, etc.. In the absence of other concrete specifications, all concrete related to Mechanical work shall be 3000 psi minimum compression strength at 28 days curing and shall conform to the standards of the American Concrete Institute Publication AC1-318. B. Contractor shall furnish concrete bases for his equipment where indicated on the drawings. Landmark Recovery of Carmel Carmel, Indiana COMMON WORK RESULTS FOR HVAC 230500-7 Concrete housekeeping pads shall be minimum 4" thick, reinforced with 6 x 6 wire mesh, and have chamfered edges. 1.19 ROUGH-IN: A. Coordinate without delay all roughing-in with general construction. All piping, conduit, rough-in shall be concealed except in unfinished areas and where otherwise shown. 1.20 CUTTING AND PATCHING: A. This contractor shall do all cutting of walls, floors, ceilings, etc. as required to install work under this section. Contractor shall obtain permission of the Architect before doing any cutting. All holes shall be cut as small as possible. Contractor shall patch walls, floors, etc. as required by work under this section. All patching shall be thoroughly first class and shall match the original material and construction. 1.21 ACCESSIBILITY A. The Contractor shall locate and install all equipment so that it may be serviced, and maintained as recommended by the manufacturer. Allow ready access and removal of the entire unit and,or parts such as valves, filters, fan belts, motors, prime shafts, etc. 1.22 ELECTRICAL WIRING: A. All power conduit and wiring shall be furnished by the electrical contractor. All control and interlock conduit and wiring for mechanical systems is the responsibility of the Mechanical Contractor; however he may choose to hire an electrician to perform this work. All wiring shall be in conduit and in accordance with the National Electric Code. 1.23 REQUIRED CERTIFICATIONS A. Upon completion of the project, the Contractor shall deliver all inspection certificates acquired during the course of the project to the Owner for their records. B. The Contractor shall upon completion of the Final Punch list, deliver to Architect and Engineer a written certification that all systems and work has been completed in compliance with the plans and specifications. The Contractor also shall deliver over to the Owner all required maintenance manuals and phone numbers of the equipment suppliers. The delivery of these documents and certifications will be required prior to final payment and release of retainage. 1.24 INDEMNIFICATION A. The Contractor(s) shall hold harmless and indemnify the Engineer, employees, officers, agents Landmark Recovery of Carmel Carmel, Indiana COMMON WORK RESULTS FOR HVAC 230500-8 and consultants from all claims, loss,damage, actions, causes of actions, expense and/or liability resulting from, brought for, or on account of any personal injury or property damage received or sustained by any person, persons, (including third parties), or any property growing out of, occurring, or attributable to any work performed under or related to this contract, resulting in whole or in part from the negligence of the Contractor, any subcontractor, any employee, agent or representative. PART 2 - PRODUCTS NONE PART 3 - EXECTUTION NONE END OF SECTION 230500 Landmark Recovery of Carmel Carmel, Indiana COMMON MOTOR REQUIREMENTS FOR HVAC EQUIPMENT 230513-1 SECTION 230513 – COMMON MOTOR REQUIREMENTS FOR HVAC EQUIPMENT PART 1 - GENERAL 1.1 DESCRIPTION OF WORK: A. This section specifies the basic requirements for electrical components which are an integral part of packaged mechanical equipment. These components include, but are not limited to factory installed motors, starters, and disconnect switches furnished as an integral part of packaged mechanical equipment. NOTE: Refer to other sections of the specifications for additional or superseding requirements for motors and/or starters. 1.2 SUBMITTALS: A. Product Data: Submit manufacturers data on motor starters. B. Shop Drawings: Submit dimensioned drawings on motor starters showing accurately scaled equipment layouts and spatial relationship to associated motors, and connections to electrical power panels and feeders. PART 2 - PRODUCTS 2.1 MOTORS: A. Provide motors and starting equipment where not furnished with the equipment package. Motors shall have copper windings, class B insulation, and standard squirrel cage with starting torque characteristics suitable for the equipment served. All motors for air handling equipment shall be selected for quiet operation. Each motor shall be checked for proper rotation after electrical connection has been completed. B. Motors shall have dripproof enclosure for locations protected from weather and not in air stream of fan; and totally enclosed fan cooled enclosure for motors exposed to weather. C. Motors shall be manufactured by Century, General Electric, Westinghouse, Louis Allis, or approved equal. D. Torque characteristics shall be sufficient to satisfactorily accelerate the driven loads. E. Motor sizes shall be large enough so that the driven load will not require the motor to operate in the service factor range. F. Temperature Rating: Rated for 40 deg. C environment with maximum 50 deg. C temperature rise for continuous duty at full load (Class A Insulation). Landmark Recovery of Carmel Carmel, Indiana COMMON MOTOR REQUIREMENTS FOR HVAC EQUIPMENT 230513-2 G. Service Factory: 1.15 for poly-phase motors and 1.35 for single phase motors. H. Overload protection: build-in thermal overload protection and, where indicated, internal sensing device suitable for signaling and stopping motor at starter. I. Noise rating: "Quiet" rating on motors located in occupied spaces of building. J. Nameplate: Indicate the full identification of manufacturer, ratings, characteristics, construction, special features and similar information. 2.2 MINIMUM NOMINAL FULL LOAD MOTOR EFFICIENCIES (%): OPEN MOTORS ENCLOSED MOTORS HP 3600 RPM 1800 RPM 1200 RPM 3600 RPM 1800 RPM 1200 RPM 1.0 ---- 82.5 80.0 75.5 82.5 80.0 1.5 82.5 84.0 85.5 82.5 84.0 84.0 2.0 84.0 84.0 86.5 84.0 84.0 85.5 3.0 84.0 87.5 87.5 85.5 86.0 86.5 5.0 85.5 87.5 87.5 87.5 87.5 87.5 7.5 87.5 89.0 89.5 88.5 88.5 88.5 10.0 88.5 89.5 89.5 89.5 89.5 90.2 15.0 89.5 91.0 90.2 90.2 91.0 90.2 20.0 90.2 91.0 90.2 90.2 91.0 91.0 END OF SECTION 230513 Landmark Recovery of Carmel Carmel, Indiana IDENTIFICATION FOR HVAC PIPING AND EQUIPMENT 230533-1 SECTION 220533 - IDENTIFICATION FOR HVAC PIPING AND EQUIPMENT PART 1 - GENERAL 1.1 DESCRIPTION OF WORK: A. Extent of mechanical identification work required by this sections indicated on drawings and/or specified in other Division 15 sections. Systems which must be identified are as follows: 1. Furnace Units. 2. Exterior Condensing Units 3. Natural Gas Piping B. Type of identification devices specified in this section include the following: 1. Engraved Plastic-Laminate Signs 2. Pipe Identification 1.2 SUBMITTALS A. Product Data: Submit product specifications and installation instructions for each identification material and device required. PART 2 - PRODUCTS 2.1 MECHANICAL IDENTIFICATION MATERIALS: A. PIPE STENCILING 1. Provide stenciled markers and arrows indicating direction of flow on all piping installed under this Contract after the piping has been painted. Markers and arrows shall be painted on the piping using machine cut stencils. All letters shall be sprayed using fast drying lacquer paint. All markers and arrows shall be properly oriented so that descriptive name may be easily read from the floor. B. ENGRAVED PLASTIC-LAMINATE SIGNS: 1. General: Provide engraving stock melamine plastic laminate, complying with FS L-P- 387, in the sizes and thicknesses indicated, engraved with engraver's standard letter style of the sizes and wording indicated, black with white core (letter color) except as otherwise indicated, punched for mechanical fastening except where adhesive mounting is necessary because of substrate. Thickness: 1/16" for units up to 20 sq. in. or 8" length; 1/8" for larger units. Fasteners: Self-tapping stainless steel screws, expect contact-type Landmark Recovery of Carmel Carmel, Indiana IDENTIFICATION FOR HVAC PIPING AND EQUIPMENT 230533-2 permanent adhesive where screws cannot or should not penetrate the substrate. 2.2 LETTERING AND GRAPHICS: A. General: Coordinate names, abbreviations and other designations used in mechanical identification work, with corresponding designations shown, specified or scheduled. Provide numbers, lettering and wording as indicated or, if not otherwise indicated, as recommended by manufacturer's or as required for proper identification and operation/maintenance of mechanical systems and equipment. Lettering in no case shall be less than 1/2" in height. PART 3 - EXECUTION 3.1 APPLICATION AND INSTALLATION: A. PIPING: 1. Coordination: Where identification is to be applied to surfaces which require insulation, painting or other covering or finish, including valve tags in finished mechanical spaces, install identification after completion of covering and painting. Install identification prior to installation of acoustical ceilings and similar removable concealment. 2. Locate pipe markers as follows wherever piping is exposed to view in occupied spaces, machine rooms, accessible maintenance spaces (shafts, tunnels, plenums), exterior exposed locations and above removable acoustical ceilings. a. Near each valve and control device. b. Near locations where pipes pass through walls or floors/ceilings, or enter non- accessible enclosures. c. Near major equipment items and other points of origination and termination. d. Spaced intermediately at maximum spacing of 50' along each piping run, except reduce spacing to 25' in congested areas of piping and equipment. 3. Do not use plastic piping markers where located in a return air plenum. 3.2 PIPE PAINTING AND IDENTIFICATION A. Piping shall be required to be painted and identified as follows: 1. Natural Gas Piping: Yellow Letters on a Green Background: " N.GAS " Landmark Recovery of Carmel Carmel, Indiana IDENTIFICATION FOR HVAC PIPING AND EQUIPMENT 230533-3 3.3 MECHANICAL EQUIPMENT: A. Mechanical Equipment Identification, General: Install engraved plastic laminate sign on or near each major item of mechanical equipment and each operational device, as specified herein. 1. Furnaces/Air Handlers 2. Condensing Units END OF SECTION 220533 Landmark Recovery of Carmel Carmel, Indiana VIBRATION CONTROLS FOR HVAC PIPING AND EQUIPMENT 230548-1 SECTION 230548 - VIBRATION CONTROLS FOR HVAC PIPING AND EQUIPMENT PART 1 - GENERAL 1.1 DESCRIPTION OF WORK: A. Extent of vibration isolation work required by this section is indicated on drawings and schedules, and/or specified in other Division 15 sections. B. Types of vibration isolation products specified in this section include the following: 1. Flexible Duct Connectors. 2. Neoprene Equipment Pads C. Vibration isolation products furnished as part of factory-fabricated equipment, are specified as part of the equipment assembly in other Division 15 sections. 1.2 QUALITY ASSURANCE: A. Product Qualification: Provide each type of vibration isolation unit produced by specialized manufacturer, with not less than 5 years' successful experience in production of units similar to those required for project. 1.3 QUALITY ASSURANCE: A. Product Qualification: Provide each type of vibration isolation unit produced by specialized manufacturer, with not less than 5 years' successful experience in production of units similar to those required for project. PART 2 - PRODUCTS 2.1 ISOLATION MATERIALS AND SUPPORT UNITS: A. Fiberglass Pads and Shapes: Glass fiber of not more than 0.18 mil diameter, produced by multiple-flame attenuation process, molded with manufacturer's standard fillers and binders through 10 compression cycles at 3 times rated load bearing capacity, to achieve natural frequency of not more than 12 Hertz, in thickness and shapes required for use in vibration isolation units. B. Neoprene Pads: Oil-resistant neoprene sheets, of manufacturer's standard hardness and cross- ribbed pattern, designed for neoprene-in-shear-type vibration isolation, and in thicknesses required. Landmark Recovery of Carmel Carmel, Indiana VIBRATION CONTROLS FOR HVAC PIPING AND EQUIPMENT 230548-2 C. Neoprene Mountings: Double Deflection neoprene mountings with minimum static deflection of 0.35”. Provide friction pads for both top and bottom. Provide with bolt hole through center of pad for mounting. Mountings to be Mason Industries ND or equal. D. Isolation Hangers: Hanger units formed with brackets and including manufacturer's standard compression isolators of type indicated. Design brackets for 5 times rated loading of units. Fabricate units to accept misalignment of suspension members, and for use with either rod or strap type members, and including acoustical washers to prevent metal-to-metal contacts. 1. Provide neoprene pad or shape, securely retained in unit, with threaded metal top plate. 2. Provide removable spacer in each unit, to limit deflection during installation to rated- load deflection. E. Flexible Duct Connectors: Laminated flexible sheet of cotton duct and sheet elastomer (butyl, neoprene or vinyl), reinforced with steel wire mesh where required for strength to withstand duct pressure indicated. Form connectors with full-faced flanges and accordion bellows to perform as flexible isolators unit, and of manufacturer's standard length for each size unless otherwise indicated. Equip each unit with galvanized steel retaining rings for airtight connection with ductwork. F. Available Manufacturers: Subject to compliance with requirements, manufacturers offering vibration isolation products, which may be incorporated in the work include, but are not limited to the following: 1. Peabody Noise Control, Inc. 2. Korfund Dynamics Corp. 3. Mason Industries, Inc. 4. Vibration Eliminator Co., Inc. PART 3 - EXECUTION 3.1 APPLICATIONS: A. General: Except as otherwise indicated, apply the following types of vibration isolators at indicated locations or for indicated items of equipment. Selection is Installer's option where more than one type is indicated. B. Neoprene-Pad-Type Isolators: Install where the following equipment is indicated: 1. Under bottom of AHU and Furnace units Landmark Recovery of Carmel Carmel, Indiana VIBRATION CONTROLS FOR HVAC PIPING AND EQUIPMENT 230548-3 C. Flexible Duct Connectors: Install at the following ductwork connections: 1. Connections with vibration-isolation-mounted air handling equipment (i.e. Air Handling Unit, fans, Ground Mount Units, etc.). 2. Provide flexible duct connections wherever ductwork connects to vibration isolated equipment or as indicated on the Drawings. Construct flexible connections of neoprene coated flameproof fabric crimped into duct flanges for attachment to duct and equipment. Make airtight joint. Provide adequate joint flexibility to allow for thermal, axial, transverse, and torsional movement, and also capable of absorbing vibrations of connected equipment Duro-Dyne, Elgen, Ventfabric or equal. All canvas connections shall have a flame spread of 25 or less and smoke developed rating not higher than 50. END OF SECTION 230548 Landmark Recovery of Carmel Carmel, Indiana TESTING, ADJUSTING AND BALANCING FOR HVAC 230593-1 SECTION 230593 - TESTING, ADJUSTING AND BALANCING FOR HVAC PART 1 - GENERAL 1.1 RELATED DOCUMENTS: A. Drawings and general provisions of Contract, including General and Supplementary Conditions and Division 1 Specification sections, apply to work of this section. 1.2 DESCRIPTION OF WORK: A. Extent of testing, adjusting, and balancing work is indicated by requirements of this section, and also by drawings and schedules, and is defined to include, but is not necessarily limited to, air distribution systems, hydronic distribution systems and associated equipment and apparatus of mechanical work. The work consists of pressure testing, setting speed and volume (flow) adjusting facilities provided for systems, recording data, conducting tests, preparing and submitting reports, and recommending modifications to work as required by contract documents. B. Component types of testing, adjusting, and balancing specified in this section includes the following as applied to mechanical equipment: 1. Air Handler/Furnace Airflow 2. Exhaust/Ventilation Fans 3. Ground Mounted Units 4. PTAC Unit Outside Airflow 5. Hood Exhaust Fan Airflow 6. Make-Up Air Handler Airflow 1.3 QUALITY ASSURANCE: A. Installer: A firm certified by Associated Air Balance Council (AABC) or National Environmental Balance (NEBB) in those testing and balancing disciplines similar to those required for this project. B. Industry Standards: Comply with American Society of Heating, Refrigerating and Air Conditioning Engineers, Inc. (ASHRAE) recommendations pertaining to measurements, instruments and testing, adjusting and balancing, except as otherwise indicated. 1.4 SUBMITTALS: A. Submit certified test reports signed by Test and Balance Supervisor who performed TAB work. B. Include identification and types of instruments used and their most recent calibration date with Landmark Recovery of Carmel Carmel, Indiana TESTING, ADJUSTING AND BALANCING FOR HVAC 230593-2 submission of final test report. 1.5 JOB CONDITIONS: A. Do not proceed with testing, adjusting, and balancing work until work has been completed and is operable. Ensure that there is no latent residual work still to be completed. B. Do not proceed until work scheduled for testing, adjusting, and balancing is clean and free from debris, dirt and discharged building materials. C. HVAC Testing, Adjusting and Balancing: 1. All equipment shall be adjusted to operate as intended by the specification. All bearings shall be lined up. Bearings that have dirt or foreign material in them shall be replaced with new bearings without additional cost to the owner. All thermostats and control devices shall be adjusted to operate as intended. Adjust burners, fans, etc. for proper and efficient operation. Certify to Engineer that all adjustments have been made and that system is operating satisfactorily. Adjust all supply outlets to supply the amount of air shown on the drawings. Further adjustments shall be made to obtain uniform temperature in all spaces. Calibrate, set, and adjust all automatic temperature controls. Check proper sequencing of all interlock systems, and operation of all safety controls. 2. Contractor shall employ the services of a testing and balancing firm to take test readings on all fans and units, and to adjust fan speeds to deliver specified amounts of air. Testing and balancing report logs shall be made showing all air supply quantities, fan and unit test readings, etc.; (3) three copies of the log shall be submitted to the Engineer before final inspection of the project and is necessary for final payment. Log shall be listed by unit, and shall additionally indicate unit horsepower, motor nameplate amps, and actual amps draw after all adjustments are completed. Also each room shall be listed with total exhaust, supply and return air quantities listed. 3. Patch holes in insulation, ductwork and housings, which have been cut or drilled for test purposes, in manner recommended by original installer. 4. Prepare a report of recommendation for correcting unsatisfactory mechanical performances when system cannot be successfully balanced; including, where necessary, modifications which exceed requirements of contract documents for mechanical work. 5. Retest, adjust and balance systems subsequent to significant system modifications, and resubmit test results. D. Pressure Testing: 1. All water piping shall be tested with 25 PSI over static water pressure but not less than Landmark Recovery of Carmel Carmel, Indiana TESTING, ADJUSTING AND BALANCING FOR HVAC 230593-3 100 PSI hydrostatic pressure. All waste piping shall be tested with all stacks filled with water, and any other tests required by the Plumbing Inspector. All piping shall be tested before any insulation installed, and before backfill, and shall be subject to the above pressure for an uninterrupted period of not less than 24 hours 2. General: Provide temporary equipment for testing, including pump and gages. Test piping system before insulation is installed. Remove control devices before testing. Test each natural section of each piping system independently, but do not use piping system valves to isolate sections where test pressure exceeds valve pressure rating. Fill each section with water and pressurize for indicated pressure and time. 3. Observe each test section for leakage at end of test period. Test fails if leakage is observed or if pressure drop exceeds 5% of test pressure. 4. Repair piping systems sections which fail required piping test, by disassembly and re- installation, using new materials to extent required to overcome leakage. Do not use chemicals, stop-leak compounds, mastics, or other temporary repair methods. 5. Drain test water from piping systems after testing and repair work has been completed. END OF SECTION 230593 Landmark Recovery of Carmel Carmel, Indiana HVAC INSULATION 230700-1 SECTION 230700: HVAC INSULATION PART 1 - GENERAL 1.1 DESCRIPTION OF WORK: A. Extent of mechanical insulation required by this section is indicated on drawings, and by requirements of this section. B. Types of mechanical insulation specified in this section include the following: 1. Ductwork Insulation: a. Return Air Duct in Attic b. Supply Duct c. Outside Air Intake Ductwork d. Flexible duct to diffusers. 2. Piping System Insulation: a. Condensate Piping b. Refrigerant Piping 1.2 QUALITY ASSURANCE: A. Available Manufacturers: Subject to compliance with requirements, manufacturers offering products which may be incorporated in the work include, but are not limited to the following: 1. Babcock & Wilcox Co., Insulating Products Div. 2. Certainteed Corp. 3. Johns-Manville Corp. 4. Keene Corp. 5. Knauf Fiber Glass 6. Owens-Corning Fiberglass Corp. B. Flame/Smoke Ratings: Provide composite mechanical insulation (insulation, jackets, coverings, sealers, mastics and adhesives) with flame-spread rating of 25 or less, and smoke- developed rating of 50 or less, as tested by ANSI/ASTM E 84 (NFPA 255) method. 1.3 SUBMITTALS: A. Product Data: Submit manufacturer's specifications and installation instructions for each type Landmark Recovery of Carmel Carmel, Indiana HVAC INSULATION 230700-2 of mechanical insulation. Submit schedule showing manufacturer's product number, thickness, and furnished accessories for each mechanical system requiring insulation. B. Certified Tests: With product data submit certified test reports on performances including burning characteristics and thermal insulating valves. 1.4 DELIVERY, STORAGE AND HANDLING: A. Deliver insulation, coverings, cements, adhesives, and coatings to site in containers with manufacturer's stamp or label, affixed showing fire hazard ratings of products. B. Protect insulation against dirt, water, and chemical and mechanical damage. Do not install damaged insulation; remove damaged insulation from project site. PART 2 - PRODUCTS 2.1 PIPING INSULATION: A. Application thicknesses shall be as follows: 1. Cooling Coil Condensate piping: 1/2” thick B. Refrigerant Piping: 1. Refrigerant piping shall be insulated with 1” thick Imcolock flexible polyolefin foam pipe insulation or equal. Insulation shall bear U.L. listing for a 25/50 flame smoke spread, and shall be rated for duty in return air plenums. Product shall be stabilized against ultra-violet light degradation. The following piping systems shall be insulated: a. Condensing Unit (CU): Suction lines. 2. As an option, exterior refrigerant piping and piping totally concealed in walls may be an open cell foam insulation product similar to Armaflex, but under no circumstances shall Armaflex, or equal plastic type insulation, be used in an air plenum, unless it bears a 25/50 flame/smoke spread rating. If Armaflex or similar product is used for outdoor service then two (2) coats of the weather-proofing sealant coating shall be applied as per manufacturer’s installation instructions. 2.2 DUCT INSULATION FOR SUPPLY AIR, OUTSIDE AIR, AND RETURN DUCTWORK A. Flexible Fiberglass Ductwork Insulation (Outside of Attic): FS HH-I-558, Form B, Type I. Insulation to have a density of 1.5 pcf density and shall have a "k" value of 0.28 maximum at 75 deg. F. Provide all-service insulation jacket with vapor barrier. Insulation system located in Landmark Recovery of Carmel Carmel, Indiana HVAC INSULATION 230700-3 the attic and outside of building to be 3.0 PCF density. B. Application: Provide thicknesses of insulation on ductwork as follows: 1. Supply Air Duct (where concealed above ceilings, and not in Attic): 1.5” thick 2. Supply Air Duct (In Attic): 2” thick 3. Outside Air Duct (where concealed above ceilings, and not in Attic): 1.5” thick 4. Return Duct (in Attic): 2” thick C. Exterior Ductwork: Provide the following additional requirements for ductwork located outside of the building. 1. After insulating, two coats of weather barrier mastic reinforced with fabric or mesh for outdoor application shall be applied to the entire surface. Each coat of weatherproof mastic & lagging shall be 1/16 inch minimum thickness, and shall overlap 2” minimum. An exterior sheet metal jacket shall then be applied; the exterior shall be a metal jacketing applied for mechanical abuse and weather protection, and secured with screws. 2. The exterior jacketing shall be smooth sheet aluminum or galvanized steel, 30 gauge. Corrugated jackets shall not be used outdoors. Provide joiner bands and overlapping joints as required to completely protect exterior insulation system. Paint the exterior of the jacketing with a primer and two (2) coats of a color to match the exterior masonry of the adjacent exterior wall; color shall be approved by Architect. D. Ductwork Insulation Accessories: Provide staples, bands, wires, tape, anchors, corner and angles and similar accessories as recommended by insulation manufacturer for applications indicated. Provide cements, adhesives, coatings, sealers, protective finishes and similar compounds as recommended by insulation manufacturer for applications indicated. E. All insulating materials, adhesives, coatings, etc., shall have a flame spread of 25 or less and smoke developed rating not higher than 50. All containers for mastics and adhesives shall have U.L. Label. PART 3 - EXECUTION 3.1 INSTALLATION OF PIPING INSULATION: A. General: Install insulation products in accordance with manufacturer's written instructions, and in accordance with recognized industry practices to ensure that insulation serves its intended purpose. B. Install insulation materials with smooth and even surface. Insulate each continuous run of piping or ductwork with full-length units of insulation, with single cut piece to complete run. Landmark Recovery of Carmel Carmel, Indiana HVAC INSULATION 230700-4 Do not use cut pieces or scraps abutting each other. C. Clean and dry all surfaces prior to insulating. Butt insulation joints firmly together to ensure complete and tight fit over surfaces to be covered. D. Cover valves, fittings and similar items in each piping system with equivalent thickness and composition of insulation as applied to adjoining pipe run. Install factory molded, precut or job fabricated units (at Installer's option) except where specific form or type is indicated. E. Install protective metal shields and insulated inserts wherever needed to prevent compression of insulation. Pipe Hanger Insulation Inserts: Butt pipe insulation against pipe hanger insulation inserts. 3.2 INSTALLATION OF DUCTWORK INSULATION: A. General: Install insulation products in accordance with manufacturer's written instructions, and in accordance with recognized industry practices to ensure that insulation serves its intended purpose. All ductwork shall be externally insulated unless otherwise indicated. B. Install insulation materials with smooth and even surfaces. C. Clean and dry ductwork prior to insulating. Butt insulation joints firmly together to ensure complete and tight fit over surfaces to be covered. D. Maintain integrity of vapor-barrier on ductwork insulation, and protect it to prevent puncture and other damage. E. Extend ductwork insulation without interruption through walls, floors and similar ductwork penetrations, except at penetrations through exterior building barriers and where otherwise indicated. F. Refer to manufacturer’s instructions for additional insulation installation requirements. 3.3 PROTECTION AND REPLACEMENT: A. Replace damaged insulation which cannot be repaired satisfactorily, including units with vapor barrier damage and moisture saturated units. B. Protection: Insulation Installer shall advise Contractor of required protection for insulation work during remainder of construction period, to avoid damage and deterioration. END OF SECTION Landmark Recovery of Carmel Carmel, Indiana INSTRUMENTATION AND CONTROL FOR HVAC 230900-1 SECTION 230900 – INSTRUMENTATION AND CONTROL FOR HVAC PART 1 - GENERAL 1.1 DESCRIPTION OF WORK: A. Extent of temperature control system work is indicated by drawings and schedules, and by requirements of this section. B. Control Wiring, except for power wiring, necessary for electric-electronic temperature control systems, is work of this section. 1.2 SHOP DRAWINGS: A. Submit cutsheets of electric-electronic temperature control devices including wiring, thermostats, controllers, switches, panels and contactors, showing accurately scaled components and their relation to associated equipment, and connections of signal and electrical power feeders. PART 2 - PRODUCTS 2.1 GENERAL MATERIALS AND EQUIPMENT: A. General: Provide electric-electronic temperature control products in sizes and capacities indicated, consisting of dampers, thermostats, clocks, sensors, controllers, and other components as required for complete installation. Except as otherwise indicated, provide manufacturer's standard temperature information, designed and constructed as recommended by manufacturer. Provide electric-electronic temperature control systems with the following functional and construction features as indicated. B. Relays & Switches: Relays and switches shall be of the positive and gradual acting type and shall be furnished and installed as required for the successful operation of the system. All switches shall have suitable indicating plates. C. Carbon Dioxide Detectors: Provide a carbon dioxide sensors to control the outside air dampers. The carbon dioxide sensor shall have an analog output signal to the temperature control systems with adjustable range between at least 400 PPM and 1100 PPM. Controller shall be mounted behind a heavy duty wire guard for protection. Sensors shall achieve sensing through photoacoustic or nondispersive infrared technology or other prior approved means. Sensor shall be complete with sampling chambers, transducers, membrane filter, surface mounting bracket & enclosure. Manufacturer: The Johnson Controls CDS, Trane Company or approved equal. Provide with calibration kit. D. The Contractor shall provide all required relays, transformers, terminal strips, enclosures, Landmark Recovery of Carmel Carmel, Indiana INSTRUMENTATION AND CONTROL FOR HVAC 230900-2 wiring, etc. to ensure that the required control sequences are maintained. Fully coordinate with the equipment manufacturer all control requirements that involves relays to the motor starters. PART 3 - EXECUTION 3.1 FINAL ADJUSTMENT: A. After completion of installation, adjust thermostats, motors and similar equipment provided as work of this section. B. Instruct the Owner's representative in the operation and maintenance of all control systems and equipment. Provide a minimum of 4 hours of detailed instruction for the Owner's Representative. 3.2 PROGRAMMABLE THERMOSTATS FURNISHED BY MANUFACTURER A. Programmable thermostats shall be wired with remote temperature sensors as indicated on the Drawings for all thermostatic control and operation to be located in the indicated office. Thermostats shall be programmed to the Owner’s time schedules, and shall be thoroughly checked and placed in proper operation by the Contractor. Replace all units, where such thermostats are found faulty. Each thermostat shall have a separate low voltage relay or output for control of the motorized outside air damper as required. 3.3 DUCT SMOKE DETECTORS 1. Duct smoke detectors shall shut done their respective air handling unit as per NFPA 90A. Typical of all units which handle in excess of 2000 CFM. The detector(s) shall communicate with the fire alarm system as required. END OF SECTION 230900 Landmark Recovery of Carmel Carmel, Indiana REFRIGERATION PIPING SYSTEMS 232300-1 SECTION 15651 - REFRIGERATION PIPING SYSTEMS PART 1 - GENERAL 1.1 DESCRIPTION OF WORK: A. Extent of refrigeration piping systems work is indicated on drawings and schedules, and by requirements of this section. B. Applications for refrigeration piping systems include the following: 1. Refrigerant suction, liquid and hot gas bypass piping between air handlers and their respective condensing units. 1.2 QUALITY ASSURANCE: A. Installer: A firm with at least 3 years of successful installation experience on projects with refrigeration piping system work similar to that required for project. B. Brazing: Comply with applicable requirements of ANSI B31.5 and ANSI B31-5a, "Refrigeration Piping", pertaining to brazing of refrigeration piping for shop and project site locations. 1.3 SUBMITTALS: A. Product Data: Submit manufacturer's data for refrigeration piping systems materials and products. B. Brazing Certification: Certify brazing procedures, brazers and operators in accordance with ASME standards (ANSI B31.5). C. Shop Drawings: Submit scaled layout drawings of installed refrigeration pipe and fittings including, but not necessarily limited to, pipe sizes, locations, elevations and slopes of horizontal runs, wall and floor penetrations, and connections. Show interface and spatial relationship between piping and proximate equipment. PART 2 - PRODUCTS 2.1 REFRIGERATION PIPING MATERIALS AND PRODUCTS: A. General: Provide piping materials and factory fabricated piping products of sizes, types, pressure ratings, temperature ratings, and capacities as indicated. Where not indicated, provide proper selection as determined by Installer to comply with installation requirements. Provide materials and products complying with ANSI B31.5 Code for Refrigeration Piping where applicable, base pressure rating on refrigeration piping system maximum design pressures. Provide sizes and types matching piping and equipment connections; provide fittings of materials which match pipe Landmark Recovery of Carmel Carmel, Indiana REFRIGERATION PIPING SYSTEMS 232300-2 materials used in refrigeration piping systems. Where more than 1 type of materials or products are indicated, selection is Installer's option. 2.2 BASIC PIPE, TUBE AND FITTINGS: A. General: Provide pipe, tube, and fittings in accordance with the following listing: 1. Tube Size 4 1/8" and Smaller: Copper tube. a. Wall Thickness: Type ACR, hard drawn temper. b. Fittings: Wrought copper, solder joints. Joints: Soldered, silver lead solder, ANSI/ASTM B32, Grade 96 TS. 2. Tube Size 3/4" and Smaller: Copper tube. Wall Thickness: Type ACR, soft annealed temper. a. Fittings: Cast copper alloy for flared copper tubes. b. Joints: Flared. 3. Tube Size 7/8" through 4 1/8": Copper tube. a. Wall Thickness: Type ACR, soft annealed temper. b. Fittings: Wrought copper, solder joints. c. Joints: Soldered, silver lead solder, ANSI/ASTM B32, Grade 96 TS. 2.3 SPECIAL REFRIGERATION VALVES: A. General: Special valves required for refrigeration piping systems include the following types: B. Ball and Check Valves: 1. Shutoff Valves: Forged brass, packed, levered ball valves, 300°F (149°C) temperature rating, 500 PSI working pressure. 2. Check Valves: Forged brass, accessible internal parts, soft synthetic seat, fully guided brass piston and stainless steel spring, 250°F (121°C) temperature rating, 500 PSI working pressure. C. Available Manufacturers: Subject to compliance with requirements, manufacturers offering ball and check valves which may be incorporated in the work include, but are not limited to the following: 1. Henry Valve Co. 2. Parker Hannifin Corp, Refrigeration & Air Conditioning Div. Landmark Recovery of Carmel Carmel, Indiana REFRIGERATION PIPING SYSTEMS 232300-3 3. Sporlan Valve Co. 2.4 REFRIGERATION ACCESSORIES: A. Thermal expansion valves and solenoid valves shall be as provided by the HVAC equipment supplier. B. Refrigerant Strainers: Brass shell end and connections, brazed joints, monel screen, 100 mesh, UL listed, 350 PSI working pressure. C. Moisture-Liquid Indicators: Forged brass, single port, removable cap, polished optical glass, solder connections, UL listed, 200°F (93°C) temperature rating, 500 PSI working pressure. D. Refrigerant Filter-Driers: Steel shell, ceramic fired desiccant core, solder connections, UL listed, 500 PSI working pressure. E. Available Manufacturers: Subject to compliance with requirements, manufacturers offering refrigeration accessories which may be incorporated in the work include, but are not limited to the following: 1. Alco Controls Div., Emerson Electric Co. 2. Henry Valve Co. 3. Parker-Hannifin Corp., Refrigeration & Air Conditioning Div. 4. Sporlan Valve Co. PART 3 - EXECUTION 3.1 INSTALLATION OF REFRIGERATION PIPING: A. Pitch refrigerant piping in direction of oil return to compressor. Provide oil traps and double suction risers where indicated, and where required to provide oil return. 3.2 INSTALLATION OF REFRIGERATION ACCESSORIES: A. Refrigerant Strainers: Install in refrigerant lines as indicated or required, and in accessible location for service. B. Moisture-Liquid Indicators: Install as indicated on refrigerant liquid lines or required, in accessible location. C. Refrigerant Filter-Dryers: Install in refrigerant lines as indicated or required, and in accessible location for service. 3.3 EQUIPMENT CONNECTIONS: Landmark Recovery of Carmel Carmel, Indiana REFRIGERATION PIPING SYSTEMS 232300-4 A. General: Connect refrigerant piping to mechanical equipment in manner shown, and comply with equipment manufacturer's instructions where not otherwise indicated. 3.4 FIELD QUALITY CONTROL: A. Refrigerant Piping Leak Test: Prior to initial operation, clean and test refrigerant piping in accordance with ANSI B31.5 and ANSI B31.5a, "Refrigeration Piping". Perform initial test with dry nitrogen, using soap solution to test all joints. Perform final test with 27" vacuum, and then 200 PSI using halide torch. System must be entirely leak free. B. Repair or replace refrigerant piping as required to eliminate leaks, and retest as specified to demonstrate compliance. END OF SECTION 232300 Landmark Recovery of Carmel Carmel, Indiana METAL DUCTS AND FANS 233113-1 SECTION 233113 – METAL DUCTS AND FANS PART 1 - GENERAL 1.1 QUALITY ASSURANCE: A. SMACNA Compliance: Comply with applicable portions of Sheet Metal and Air Conditioning Contractor's National Association (SMACNA) HVAC duct construction standards, latest edition. B. Industry Standards: Comply with American Society of Heating, Refrigeration and Air Conditioning Engineers, Inc. (ASHRAE) recommendations pertaining to construction of duct accessories, except as otherwise indicated. C. UL Compliance: Construct, test, and label fire dampers in accordance with Underwriters Laboratories (UL) Standard 555 "Fire Dampers and Ceiling Dampers". D. NFPA Compliance: Comply with applicable provisions of ANSI/NFPA 90A "Air Conditioning and Ventilating Systems", pertaining to installation of duct accessories. 1.2 SUBMITTALS: A. Product Data: Submit manufacturer's data for each type of duct accessory, including dimensions, capacities, and materials of construction; and installation instructions. B. Submit assembly-type shop drawings for each type of duct assembly showing interfacing requirements with ductwork, and method of fastening or support. PART 2 - PRODUCTS 2.1 FILTERS: A. Two Types of filters shall be used where indicated on the drawings: 1” throwaway, and 2” pleated high efficiency throwaway. B. All air units shall have filters installed any time they are operated before final acceptance. Provide extra set of filters and install in units just before turning over building to owner. Manufactured by Duststop, Farr, Cambridge, or approved equal. 2.2 DUCTWORK: A. Furnish and install all galvanized steel ductwork and housings as shown on drawings. All ducts shall be in conformance with current SMACNA Standards relative to gauge, bracing, joints, etc. Reinforce all housings and all ducts over 30" with 1¼" angles not less than 5'-6" on Landmark Recovery of Carmel Carmel, Indiana METAL DUCTS AND FANS 233113-2 centers, and closer if required for sufficient rigidity to prevent vibration. Provide airtight joints and blade elbows. Support horizontal runs of duct on not to exceed 8'-0" centers from strap iron hangers. B. All offsets in ducts of 45 degrees or more shall have turning vanes of same gauge as duct and shall be rigidly fastened with guide strips. Vanes in ducts over 30" deep shall be installed in multiple sections with vanes not over 30" long and shall be rigidly fastened. C. Provide balancing dampers in all supply runouts, where shown on drawings and wherever necessary for complete control of air flow. Where access to dampers through a suspended ceiling is required, coordinate the proper location of the access doors. Provide "Spin-in" fitting with scoop-type extractor and double bearing volume dampers for all round duct branch takeoffs to individual air devices. Spin-in fittings shall be installed with a minimum of (5-6) five to six sheet metal screws regardless of manufacturer's recommended screw layout. D. Round or oval duct shall be spiral lockseam sheet metal, Semco, United, or equal, with smooth interior surface, with round duct gauges per the following table: Size Gauge 1. 14" & under 26 2. 15" thru 26" 24 3. 28" thru 36" 22 4. 38" thru 50" 20 5. 52" thru 60" 18 E. Fittings shall be welded prefabricated, 20 gauge for 36" fittings and under, 18 gauge for all larger sizes. All 90 degree tee's shall be conical type. Seal all joints in ductwork as recommended by SMACNA. 2.3 GREASE EXHAUST DUCTS: A. Ducts connecting kitchen exhaust hoods to exhaust fans shall be #16 gauge black iron with continuously welded joints and clean-out doors. Duct shall be enclosed in fireproof insulated enclosure per Indiana Mechanical Code; refer to drawings for requirements. B. Ducts shall be so constructed and sloped as to provide suitable drainage of grease to a collection point. At the base of each vertical riser, a residue trap shall be provided with provisions for cleanout. C. Shop drawings of the kitchen rangehood exhaust ductwork shall be made and submitted to the appropriate reviewing agency. Any fees associated with this submittal shall be borne by this Contractor. Landmark Recovery of Carmel Carmel, Indiana METAL DUCTS AND FANS 233113-3 2.4 FLEXIBLE DUCT: A. Flexible duct shall be Class 1, insulation type, polymeric liner with steel wire helix core duct, fiberglass insulation 1½" thick and outer fiberglass vapor barrier jacket. Flexible duct run shall not exceed 10 feet in length, and be installed in as straight a line as possible. Manufactured by Thermaflex "M-KE", Certainteed, Flexmaster. 2.5 DAMPERS: A. Low Pressure Manual Dampers: Provide dampers of single blade or multiblade type, constructed in accordance with SMACNA "Low Pressure Duct Standards". Volume dampers shall be opposed blade interlocking type, factory made by Ruskin, APC, Air Balance, or approved equal. 2.6 TURNING VANES: A. Fabricated Turning Vanes: Provide fabricated turning vanes and vane runners, constructed in accordance with SMACNA "Low Pressure Duct Standards". B. Manufactured Turning Vanes: Provide turning vanes constructed of 1½" wide curved blades set at 1 1/2" o.c., and set into side strips suitable for mounting in ductwork, per SMACNA Standards for low pressure duct. 2.7 DUCT HARDWARE: A. Quadrant Locks: Provide for each damper, quadrant lock device on one end of shaft; and end bearing plate on other end for damper lengths over 12". Provide extended quadrant locks and end extended bearing plates for externally insulated ductwork. B. Concealed Damper regulators: For dampers located above inaccessible plaster or gypsum board ceilings, provide Young Regulator Co. Model No. 301 CDS concealed regulators with cover plates. Units shall be flush with finished surface. Key shall operate damper rod. Lock nut and spring washer shall hold damper in fixed position. C. Bowden Cable Control Dampers: Where indicated on the drawings, (or in lieu of the type 301 system) Bowden cable control dampers (by Young Regulator) are to be provided to control inaccessible manual dampers above inaccessible ceilings. Cable controllers shall be locking with rack and pinion holding damper securely at setting. The control system to consist of a concealed damper regulator, sheathed stainless steel cable system, rack and pinion controller, worm gear actuator and damper compatible with system. Concealed cup regulator to be Young 270-301(FS) with coverplate. System specialties must be submitted for review prior to purchase. 2.8 DUCT ACCESS DOORS: A. Construction: Construct of same or greater gate as ductwork served, provide insulated doors for Landmark Recovery of Carmel Carmel, Indiana METAL DUCTS AND FANS 233113-4 insulated ductwork. Provide flush frames for uninsulated ductwork, extended frames for externally insulated duct. Provide one side hinged, other side with 1 handle type latch for doors 12" high and smaller, 2 handle type latches for larger doors. 2.9 EXHAUST FANS (EF): A. Provide tubular centrifugal fan, belt driven, vertical or horizontal mount, as scheduled. Jenn- air, Penn, Greenheck, Acme, Aerolator, Aerovent, Dayton, Cook or equal. Provide aluminum housings as scheduled, with the appropriate spark resistant construction. Provide capacitor- start, induction run type motor for belt driven fans. B. Provide fans with inlet and outlet flanges with mounting holes. All fans are to receive a corrosion resistant; refer to Drawings for type and application. C. Each fan to be provided with either spring mount vibration isolation or neoprene mounts; Refer to Drawings. D. Motors to be high efficiency. PART 3 - EXECUTION 3.1 INSTALLATION: A. Install duct accessories in accordance with manufacturer's installation instructions, with applicable portions of details of construction as shown in SMACNA standards, and in accordance with recognized industry practices to ensure that products serve intended function. B. Support ducts rigidly with suitable ties, braces, hangers, and anchors of type which will hold ducts true to shape and to prevent buckling. C. Seal ductwork, to seal class recommended, and method prescribed in SMACNA "HVAC Duct Construction Standards" Latest Edition. D. Complete fabrication of work at project as necessary to match shop fabricated work and accommodate installation requirements. E. Locate ductwork runs, except as otherwise indicated, vertically and horizontally and avoid diagonal runs wherever possible. Locate runs as indicated by diagrams, details and notations, or if not otherwise indicated, run ductwork in shortest route which does not obstruct unusable space or block access for servicing building and its equipment. Hold ducts close to walls, overhead construction, columns, and other structural and permanent enclosure elements of building. Limit clearances to ½" where furring is shown for enclosure of concealment of ducts, but allow for insulation thickness, if any. Where possible, locate insulated ductwork for 1" clearance outside of insulation. Wherever possible in finished and occupied spaces, conceal ductwork from view, by Landmark Recovery of Carmel Carmel, Indiana METAL DUCTS AND FANS 233113-5 locating in mechanical shafts, hollow wall construction or above suspended ceilings. Coordinate layout with suspended ceiling and lighting layouts and similar finished work. F. Where ducts pass through interior partitions and exterior walls, conceal space between construction opening and duct over duct-plus-insulation with sheet metal flanges of same gage as duct. Overlap opening on 4 sides by at least 1½". G. Where ducts pass thru block walls, ensure that a lintel sized per the structural specifications is provide above penetration. H. Install turning vanes in all rectangular supply, return and outside air duct turns 45 deg. or greater. I. Coordinate duct installations with installation of accessories, dampers, equipment, controls and other associated work of ductwork system. J. Support ductwork in manner complying with SMACNA "HVAC Duct Construction Standards – Latest Edition". 3.2 CLEANING AND PROTECTION: A. Clean ductwork internally, unit-by-unit as it is installed, of dust and debris. Clean external surfaces of foreign substances which might cause corrosive deterioration of metal or, where ductwork is to be painted, might interfere with painting or cause paint deterioration. 3.3 GREASE DUCT TEST A. Prior to the use or concealment of any portion of grease duct system, a leakage test shall be performed in the presence of the Fire Inspector. Ducts shall be considered to be concealed where installed in shafts or covered by coatings or wraps that prevent the ductwork from being visually inspected on ALL sides. The Contractor shall be responsible to provide the necessary equipment and perform the grease duct leakage test. A light test or approved equivalent test method shall be performed to determine that all welded and brazed joints are liquid tight. A light test shall be performed by passing a lamp having a power rating of not less than 100 watts (or 1500 lumens for energy efficient bulb types) through the entire section of duct work to be tested. The lamp shall be open so as to emit light equally in all directions perpendicular to the duct walls. B. At test shall be performed for the entire duct system, including the hood-to-duct connection. The ductwork shall be permitted to be testing in sections, provided that every joint is tested. 3.4 BALANCING: A. Seal any leaks in ductwork that become apparent in balancing process. END OF SECTION 233113 Landmark Recovery of Carmel Carmel, Indiana GRILLES, REGISTERS, DIFFUSERS, & LOUVERS 233713-1 SECTION 233713: GRILLES, REGISTERS, DIFFUSERS, & LOUVERS PART 1 - GENERAL 1.1 SUBMITTALS: A. Product Data: Submit manufacturer's data on outlets and inlets including the following: B. Schedule of outlets and inlets indicating drawing designation, room location, number furnished, model number, size and accessories furnished. C. Data sheet for each type of outlet and inlet, and accessory furnished; indicating construction, finish, and mounting details. D. Performance data for each type of outlet and inlet furnished, velocity traverse, throw and drop, and noise criteria ratings. Indicate selections on data. E. Ratings are to be certified by ADC or AMCA. 1.2 PRODUCT DELIVERY, STORAGE, AND HANDLING: A. Deliver outlets and inlets wrapped in factory fabricated fiberboard type containers. Identify on outside of container type of outlet or inlet and location to be installed. Avoid crushing or bending and prevent dirt and debris from entering and settling in devices. B. Store outlets and inlets in original cartons and protect from weather and construction work traffic. Where possible, store indoors; when necessary to store outdoors, store above grade and enclose with waterproof wrapping. PART 2 - PRODUCTS 2.1 CEILING AIR DIFFUSERS: A. General: Except as otherwise indicated, provide manufacturer's standard ceiling air diffusers where shown; of size, capacity, direction of throw, and type indicated; constructed of materials and components as specified in this section and as required for complete installation. B. Types: Provide ceiling diffusers of type, capacity, and with accessories and finishes as indicated and as specified in this section. The following requirements shall apply: C. Diffuser Faces: 1. Square: Square housing, core of concentric louvers, square or round duct connection, Landmark Recovery of Carmel Carmel, Indiana GRILLES, REGISTERS, DIFFUSERS, & LOUVERS 233713-2 housing extended to form panel to fit in ceiling module. 2. Rectangular: Rectangular housing, core of rectangular concentric louvers, square or rectangular duct connection. D. Ceiling Compatibility: Provide diffusers with border styles that are compatible with adjacent ceiling systems, and that are specifically manufactured to fit into ceiling module with accurate fit and adequate support. Refer to general construction drawings and specifications for types of ceiling systems which will contain each type of ceiling air diffuser. E. Dampers: 1. Opposed Blade: Adjustable opposed blade damper assembly, key operated from face of diffuser. 2. Butterfly: 2 semi-circular flaps connected to linkage adjustable from face of diffuser with key, and with straightening grid. F. Diffuser Accessories: 1. Operating Keys: Tools designed to fit through diffuser face and operate volume control device and/or pattern adjustment. G. Available Manufacturers: Subject to compliance with requirements, manufacturers offering diffusers which may be incorporated in the work include, but are not limited to the following: 1. Metalaire 2. Anemostat Products Div., Dynamics Corp. of America 3. Carnes Co., Div. of Wehr Corp. 4. Price Industries 5. Environmental Elements Corp., Subs. Koppers Co. 6. Krueger Mfg. Co. 7. Tuttle & Bailey Div. of Interpace Corp. 8. Titus Co. 2.2 CEILING RETURN, EXHAUST AND TRANSFER AIR REGISTERS AND GRILLES: A. General: Except as otherwise indicated, provide manufacturer's standard ceiling registers and grilles, where shown, of size, capacity and type indicated; constructed of materials and components as specified in this section; and as required for complete installation. B. Ceiling Compatibility: Provide registers and grilles with border styles that are compatible with adjacent ceiling systems, and that are specifically manufactured to fit into ceiling module with Landmark Recovery of Carmel Carmel, Indiana GRILLES, REGISTERS, DIFFUSERS, & LOUVERS 233713-3 accurate fit and adequate support. Refer to general construction drawings and specifications for types of ceiling systems which will contain each type of ceiling register or grille. C. Register and Grille Materials: 1. Aluminum Construction: Manufacturer's standard extruded aluminum frames and adjustable blades, unless noted otherwise. D. Register and Grille Faces: 1. Horizontal Straight Blades: Horizontal blades, individually adjustable, at manufacturer's standard spacing. 2. Vertical Straight Blades: Vertical blades individually adjustable at manufacturer's standard spacing. E. Register Dampers: 1. Opposed Blade: Adjustable opposed blade damper assembly, key operated from face of register. F. Register and Grille Accessories: 1. Operating Keys: Tools designed to fit through register or grille face and operate volume control device and/or pattern adjustment. G. Available Manufacturers: Subject to compliance with requirements, manufacturers offering registers and grilles which may be incorporated in the work include, but are not limited to the following: 1. Metalaire 2. Anemostat Products Div., Dynamics Corp. of America 3. Price Industries. 4. Carnes Co., Div. of Wehr Corp. 5. Environmental Elements Corp., Subs, Koppers Co. 6. Titus Co. PART 3 - EXECUTION 3.1 INSPECTION: A. Examine areas and conditions under which outlets and inlets are to be installed. Do not proceed with work until unsatisfactory conditions have been corrected. Landmark Recovery of Carmel Carmel, Indiana GRILLES, REGISTERS, DIFFUSERS, & LOUVERS 233713-4 3.2 INSTALLATION: A. General: Install all outlets and inlets as recommended by the manufacturer; in accordance with recognized industry practices; to insure that products serve intended functions. B. Coordinate with other work, including ductwork and duct accessories, as necessary to interface installation of outlets and inlets with other work. C. Provide transition ductwork as required to mate to the device inlet/outlet. END OF SECTION 233713. Landmark Recovery of Carmel Carmel, Indiana UNITARY HVAC EQUIPMENT 238127-1 SECTION 238127: UNITARY HVAC EQUIPMENT PART 1 - GENERAL 1.1 QUALITY ASSURANCE: A. Manufacturers: Firms regularly engaged in manufacturer of terminal units, of types and sizes required, whose products have been in satisfactory use in similar service for not less than 5 years. B. ARI Compliance: Test and rate heat pump units in accordance with Air Conditioning and Refrigeration Institute (ARI) Standards. C. UL or ETL Compliance: Construct and install heat pump units in compliance with applicable standards. 1.2 SUBMITTALS: A. Shop Drawings: Submit assembly type shop drawings showing unit dimensions, construction details, and field connection details. B. Maintenance Data: Submit maintenance instructions, including lubrication instructions, filter replacement, motor, and drive replacement, and spare parts lists. Include this data in maintenance manuals. PART 2 - PRODUCTS 2.1 PUMP CONDENSING UNITS (CU): A. The exterior condensing units shall be Trane, York, McQuay, Carrier, Lennox, or approved equal. Provide split system cooling only service as listed on the drawings. Units shall be UL and ARI listed. B. Provide unit with compressor mounted on vibration isolators, suction accumulator, loss of charge protection, high pressure cut-out, low suction pressure protection, external service valves, test port, crankcase heater, liquid line solenoid valve, thermostatic expansion valve, and liquid line filter-drier. Provide exterior units with low ambient head pressure control. C. Provide unit with heavy ga. chassis and weather resistant coating, and full charge of R- 410A refrigerant. D. Provide unit with accessories and additional requirements as listed on the drawings. 2.2 HIGH EFFICIENT AIR HANDLING FURNACES WITH DX COOLING COILS (F) A. Provide high efficiency horizontal or vertical flow gas fired furnaces Trane, Carrier, York, Lennox or equal as scheduled on the drawings. Unit construction shall be certified by A.G.A. Units shall be provided with stainless steel primary heat exchanger, or shall Landmark Recovery of Carmel Carmel, Indiana UNITARY HVAC EQUIPMENT 238127-2 be provided with primary and secondary heat exchangers, of which the secondary heat exchanger to be of stainless steel construction. B. Unit casing shall be heavy gauge steel with baked enamel finish. The heat exchanger section shall be insulated, and the filters shall be 1" replaceable. C. Unit shall be provided with standard 100% safety controls to shut off all gas supply in case of malfunction. Ignition shall be electronically controlled by the unit control system with flame sensing devices. Unit shall have high efficiency condensing operation, with the ability of forced intake for combustion air, and forced flue venting. A differential pressure switch shall prove vent flow to allow normal operation. Provide all drain and vent components with non-corrosive components. D. All venting and intake piping materials used shall meet with the listing requirements of the furnace. No venting materials to be used, which are not specifically approved by the furnace manufacturer. A. Unit shall be provided with programmable 7-day/24-hour thermostatic controls. Provide all control transformers and relays as required. See control specifications for other potential requirements of thermostats. B. Provide vertical units with discharge refrigerant coooling 'A' frame cooling coil rated for use with R-410a. All coils to be manufactured of copper tubes and aluminum fins. Coil casings shall be insulated, and shall be provided with drain pan and condensate pipe connections. Capacity control by factory installed expansion valve. 2.3 PACKAGED HEAT PUMP UNIT (PHP): A. Provide package commercial thru-wall air heat pump units with supplemental electric heat, Amana, General Electric, Trane, or equal. Unit voltage shall be 208 volt, single phase with cord and plug. B. Unit shall bear A.R.I. and U.L. listing. Provide unit with wall sleeve, wall flashing, and exterior architectural wall intake louver. Balance outdoor air intake to volumes as indicated on the Drawings. Unit shall be provided with integral thermostat, auto-change over switch, adjustable vent setting, and "fan-auto-off"/"heat-cool-emergency heat" controls. C. Unit shall be listed by the manufacturer as being able to disperse the cooling coil condensate onto the condenser coil for cooling coil condensate evaporation and removal. Units not capable of this will not be acceptable. D. Provide unit with leveling legs. E. Provide unit with thermal and overload protection for the compressor, and with thermal overload protection on the heater and fan. Unit to also be provided with coil defrost controls or freezestat to protect the refrigeration circuit. F. Unit to come with 1" cleanable filter and frame. Landmark Recovery of Carmel Carmel, Indiana UNITARY HVAC EQUIPMENT 238127-3 2.4 DUCTLESS SPLIT SYSTEMS A. Unit shall be air cooled, split type multi-system air conditioner consisting of one outdoor unit and plural indoor units, each having capability to cool and heat. Multiple indoor units shall be capable of being connected to one refrigerant circuit and controlled individually. B. Both indoor unit outdoor unit are assembled, tested, and charged with refrigerant at the factory. C. Outdoor Unit: 1. The outdoor unit shall be a factory assembled unit housed in a sturdy weatherproof casing constructed form rust-proofed mild steel panels coated with a baked enamel finish. The outdoor unit shall have scroll compressors. Refrigerant to be R-410A. The exterior condenser shall be constructed with copper tubes mechanically bonded to aluminum fins to form a cross fin coil. The aluminum fins shall be covered by anti-corrosion resin film. The refrigerant circuit shall include liquid and gas shut off valves. All necessary safety devices shall be provided to ensure the safe operation of the system, to be inclusive of high pressure switch, low pressure switch, condenser fan overloads, etc. D. Indoor Units 1. Each indoor unit shall be of the wall mounted or ceiling cassette type as scheduled. The fan shall be of the multi blade type and statically and dynamically balanced to ensure low noise and vibration free operation. 2. Each indoor unit’s refrigeration shall be controlled by an electronic expansion valve. 3. Each indoor unit to be provided with wall mounted wired thermostat/controller to include digital temperature display, display of operating status, time programming, temperature sensor, and heating-cooling changeover functions. 2.5 HVAC GROUND MOUNT UNIT (GMU): A. This contractor shall furnish and install package type ground mount gas fire units, each with all its components assembled into one compact weather proof casing, mounted on a common base and installed on a prefabricated sloped roof curb. All rotating equipment within the unit shall be mounted on vibration isolators. Mount onto cast-in-place concrete pad as indicated. B. Controls shall be factory wired with required control transformers and contactors. Provide factory heating-cooling solid state programmable thermostats with the capability to setback or shut-down the system based upon day of the week and time of the day. Thermostat to have readily accessible manual over-ride that will return to the normal schedule without reprogramming. Landmark Recovery of Carmel Carmel, Indiana UNITARY HVAC EQUIPMENT 238127-4 C. Units not provided with economizers shall have two-position dampers to intake the amount of fresh air indicated on the Drawings. The two-position dampers shall close when the unit de-energizes or when the unit operates at the night setback condition. D. The heating section of each unit shall consist of heat exchangers constructed of aluminized steel, and shall be capable of operating quietly and cleanly on all stages. Each unit shall be provided with a combustion air blower equipped with an air pressure switch that proves blower operation before allowing automatic main gas valve to open. Heating units shall have direct spark ignition system, and 100% safety electric or electronic controls. Each unit shall be tested and approved in compliance with governing safety codes. E. Each unit shall be provided with a complete factory-sealed refrigeration system consisting of compressor, condenser coil and fan, evaporator coil and blower, refrigerant lines fully connected, and a full charge of refrigerant. Controls shall consist of necessary pressure switches, compressor non-recycling relay, and overload protection. F. Provide unit with compressor mounted on vibration isolators, high pressure cut-out, low suction pressure protection, external service valves, test port, thermostatic expansion valve, and liquid line filter-drier. G. Weatherproof cabinets shall be heavy gauge hot-dipped galvanized steel with baked enamel finish, and all interior panels shall be lined with 1" thick fiberglass insulation with an approved coating on the air surface side. Filter section shall be complete with 2" Duststop throwaway filters or approved equal. Complete service access shall be provided to all interior equipment and controls. H. Unit shall be complete with manufacturer's one year guarantee on all components plus an additional four year guarantee on the compressors. Units shall be Trane, Carrier, York or Lennox. See drawings for capacities, voltages, etc. PART 3 - EXECUTION 3.1 INSTALLATION A. General: Install HVAC units as indicated and in accordance with manufacturer's installation instructions. B. Uncrate units and inspect for damage. Verify that nameplate data corresponds with unit designation. Protect units with protective covers during balance of construction. C. Suspend units on vibration isolators and make duct connections with flexible duct connectors. If units set on floor or platform, set units onto neoprene vibration pads. 3.2 ADJUSTMENT AND CLEANING OF HVAC UNITS: A. General: After construction is completed, including painting, clean unit exposed surfaces, vacuum clean terminal coils and inside of cabinets. Landmark Recovery of Carmel Carmel, Indiana UNITARY HVAC EQUIPMENT 238127-5 B. Retouch any marred or scratched surfaces of factory finished cabinets, using finish materials furnished by manufacturer. END OF SECTION