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HomeMy WebLinkAboutL302 Irrigation SpecificationsSECTION 32 8423 - UNDERGROUND IRRIGATION SLEEVES AND UTILITY CONDUITS PART 1-GENERAL 1.1 DESCRIPTION A. Provide underground irrigation sleeves as indicated on the drawings. 1.2 RELATED WORK SPECIFIED ELSEWHERE A. Section 32 8424 - Irrigation System 1.3 REFERENCED STANDARDS A. American Society for Testing and Materials: 1. ASTM - D2441 Poly (Vinyl Chloride) (PVC) Plastic Pipe SD IF -PR) 2. ASTM - D2466 Poly (Vinyl Chloride) (PVC) Plastic Pipe Fittings, Socket Type, Schedule 40. 3. ASTM - D2564 Solvent Cements for Poly Vinyl Chloride Plastic Roe and Fittings. PART 2 - MATERIALS 2.1 DEFINITIONS A. Sleeve - A pipe within which another pipe is placed for carrying water or other utilities to be installed. B. Wire Sleeves - A pipe used to carry low voltage irrigation wires for operation of the electric solenoid valves. 2.2 GENERAL A. Polyvinyl Chloride Roe (PVC) - Manufactured in accordance with standards noted herein: 1. Marking and Identification - Permanently marked with SDR number, ASTM standard number, and the NSF (National Sanitation Foundation) seal. 2. Solvent - As recommended by manufacturer to make solventweldedjoints. Thoroughly clean pipe and fittings before applying solvent. PART 3 - EXECUTION 3.1 INSTALLATION A. Coverage - Provide twenty -tour inches (24") minimum cover over top of sleeve from finish grade. B. Sleeve Extensions - Extend sleeves one foot W) past edge of pavement or concrete walls. Install 90 degree elbow on each sleeve antl and add additional length of same size pipe to extend above finish grade by twelve inches (12" ). Cap pipe ends using duct tape. 3.2 BACKFILL A. Compaction - Place backfill over sleeves in six B") inch lifts. Tamp firmly into place taking care not to damage sleeve. Complete backfill and compaction to prevent any future settlement. Compact to 85% Standard Proctor. B. Damage - Repair any damage resulting from improper compaction including pavement repair and replacement. END OF SECTION SECTION 32 8424 - IRRIGATION SYSTEM PART 1 - GENERAL 1.1 SCOPE A. Provide complete sprinkler installation as detailed and specified herein, includes furnishing all labor, material, tools, equipment, and related items for the complete and proper installation of the irrigation system as indicated by the Drawings. All costs associated in with this installation, including tees for a responsibility inspections of the system components are the responsibility of the installer of this irrigation system. B. Work includes but is not limited to: 1. Trenching and backfill. 2. Installation automatic controlled system. 3. Upon completion of installation, supply das ing lit drawings showing details of constructionauo attic al s, location of mainline piping, manual and automatic valves, electrical supply to valves, and specifically the exact location of automatic valves. C. All sleeves as shown on plans shall be furnished by General Contractor. Meter and power source shall be provided by General Contractor. 1.2 RELATED WORK SPECIFIED ELSEWHERE A. Refer to Irrigation Plans for controller, head, and valve locations. B. Section 32 8423 - Underground Irrigation Sleeves and Utility Conduits C. Section 32 9300 -Landscape D. Refer to Landscape Plans, notes, details, bidding requirements, special provisions, and schedules for additional requirements. 1.3 APPLICABLE STANDARDS A. America Standard for Testing and Materials (ASTM) - Latest edition. 1. D2241 Poly (Vinyl Chloride) (PVC) Plastic Pipe (SDR -PR) 2. D2464 Poly (Vinyl Chloride) (PVC) Plastic Pipe Fittings, Thread, Schedule 80 3. D2455 Poly (Vinyl Chloride) (PVC) Plastic Pipe Fittings, Schedule 40 4. D2467 Poly (Vinyl Chloride) (PVC) Plastic Pipe Fittings, Socket Type, Schedule 80 5. D2564 Solvent Cements for Poly (Vinyl Chloride) (PVC) Plastic Pipe and Fittings 6. D2287 Flexible Poly Vinyl Chloride (PVC) Plastic Roe 7. F656 Poly Vinyl Chloride (PVC) Solvent Weld Rimer 8. D2855 Making Solvent - Cemented Joints with Poly (Vinyl Chloride) (PVC) Roe and Fittings 1.4 MAINTENANCE AND GUARANTEE A. The Contractor shall guarantee materials and workmanship for one (1) calendar year after final acceptance by Owner. B. Guarantee is limited to repair and replacement of defective materials or workmanship, including repair of backfill settlement. C. Provide maintenance of system, including raising and lowering of heads to compensate for lawn growth, cleaning and adjustment of heads, and raising and lowering of shrub heads to compensate for shrub growth for one (1) year after completion of installation. 1.5 SUBMITTALS A. Procedure: Comply with Division I requirements. B. Product Data: The Contractor shall submit five (5) copies of equipment manufacturer's 'cut sheets' and shop drawings for approval by Owner Authorized Representative prior to installation, including, but not limited to the following: sprinkler head, pipe, controller, valves, backflow prevention devices, valve boxes, wire, conduit, fittings, and all other types of fixtures proposed to be installed on the job. The submittal shall include the manufacturer's name, model number, equipment capacity, and manufacturer's installation recommendations, if applicable, for each proposed item. C. No work covered under this section may begin until the PVC CAP 90 ELBOW SCHEDULE 40 PAVEMENT PVC FEE 18" COVER BETWEEN PAVEMENT AND SLEEVE SCHEDULE PVC, SIZE AS NOTED ON PLANS 0 SLEEVE DETAIL NOT TO SCALE VALVE BOX FLUSH WITH FINISH GRADE PEA GRAVEL REMOTE CONTROL VALVE WITH 24" LONG LOOP OF CONTROL WIRE 45 DEGREE ELL SCHEDULE 40 PVC FITTINGS MAIN LINE ISOMETRIC 05REMOTE CONTROL VALVE NOT TO SCALE Contractor has submitted the required information. No partial submittal shall be accepted and submittals shall be neatly bound into a brochure and logically organized. After the submittal has been approved, substitutions will not be allowed, except by written consent by the Owner Authorized Representative. D. Shop drawings include dimensions, elevations, construction details arrangements, and capacity equipment, a ui ment as well as a g manufacturer's installation recommendations. E. Operating and Maintenance Manuals: 1. Provide three (3) individually bound manuals detailing operating and maintenance requirements for the irrigation system. 2. Manuals shall be delivered to the Owner Authorized Representative no later than ten (10) days prior to completion of the irrigation system. 3. Provide descriptions of all installed materials and systems n sufficient detail to permit maintenance personnel to P understand, operate, and maintain the equipment. 4. Provide following ieach manual: a. Indexx sheet with Contractors name, address, telephone number, and contact name. b. Duration of guarantee period. Include warranties and guarantees extended ro the Owner by the manufacturer of all equipment. a thfollowing Equipment list providing the following for each item: 1) Manufacturer's none 2) Makeke andnd model number 3) Name and address of local penis representative 4) Spare parts frdetail 51 Details operating and maintenance instructions for major equipment. F. Project Record Documents: 1. Comply with Division I requirements. 2. Locate by written dimension, routing of mainline piping, remote control valves, and quick coupling valves. Locate mainlines by single dimensions from permanent site features provided they run parallel to these elements. Locate valves, intermediate electrical connections, and quick couplers by two dimensions from a permanent site feature at approximately 70 degrees to each other. 3. When dimensioning is complete, transpose work to bond paper. 4. Submit three (3) copies of the completed as built drawings, along With a CD with POE files of the same, to the Owner Authorized Representative prior to final acceptance of the work. Mark drawings 'Record Prints Showing Significant Changes". Date and sign drawings. G. Quick Coupler Keys: Provide three (3) coupler keys with boiler drains attached using brass reducer. H. Controller Keys: Provide three (3) sets of keys to controller enclosure(s). I. Use of materials differing in quality, size, or performance from those specified shall only be allowed upon written approval of the Landscape Architect. The decision shall be based on comparative ability of material or article to perform fully all purposes of mechanics and general design considered to be possessed by item specified. J. Bidders desiring to make a substitution for specified sprinklers shall submit manufacturer's catalog sheet showing full specification of each type sprinkler proposed as a substitute, including discharge in GPM maximum allowable operating pressure at sprinkler. K. Approval of substitute sprinkler shall not relieve Irrigation Contractor of his responsibility to demonstrate that final installed sprinkler system shall operate according to intent of originally designed and specified system. L. It is the responsibility of the Irrigation Contractor to demonstrate that final installed sprinkler system shall operate according to intent of originally designed and specified system. If Irrigation Contractor notes any problems in head spacing or potential coverage, It Is his responsibility to notify the Landscape Architect in writing, before proceeding with SPECIFIED SPRAY NOZZLE 8 BODY FINISH GRADE 1/2- X F POLY NIPPLE CLASS 200 PVC LATERAL LINE S X S X T PVC SCHEDULE 40 OUTLET TEE OR ELBOW 02POP-UP LAWN SPRAY ASSEMBLY NOT TO SCALE LAG BOLTS OR EXPANSION BOLTS AS REQUIRED P N o WALL (EXTERIOR OR INTERIOR) CONTROLLER HARD WIRE 117 VOLT A.C. BEHIND CONTROLLER IN FLUSH BOX CONTROLLER AS SPECIFIED p KEYED LOCK OR PADLOCK HARD x IRE 117 VOLT w ❑ FLUSH OUTLET BEHIND C. POWERONTROL ER x FLUSH OUTLET BEHIND CONTROLLER XSTEEL MALE CONNECTOR 11 1 114' RIGID STEEL CONDUIT 0 STEEL SPLICE BOX WITH FRONT ACCESS PANEL - RIGID STEEL CONDUIT (SAME SIZE AS CONDUIT BELOW GRADE) CONDUIT SHALL BE PLUMB. a STEEL COUPLING (AS REQUIRED) e FINISH FLOOR ELEVATION xv� STEEL SWEEP ELL �� RIGID STEEL CONDUIT BELOW FLOOR OR GRADE OG WALL MOUNTED CONTROLLER V NOT TO SCALE ork. Irrigation Contractor guarantees 100% coverage of all areas to be irrigated. 1.6 TESTING A. Perform testing required with other trades, including earthwork, paving, plumbing, electrical, etc_ to avoid unnecessary cutting, patching, and boring. B. Water Pressure: This irrigation system has been designed to operate with a minimum static water pressure indicated on Drawings. The Contractor shall take a pressure reading at each water meter prior to beginning Construction. Confirm findings to Owner Authorized Representative in writing. If static pressure varies from pressure stated on drawings, do not start work until notified to do so by Owner Authorized Representative. 1.7 COORDINATION A. Coordinate installation with other trades, including earthwork, paving, and plumbing to avoid unnecessary cutting, patching and boring. B. Coordinate to ensure that electrical power source is in place. C. Coordinate system installation with work specified in other sections and coordinate with Landscape Contractor to ensure plant material is uniformly watered in accordance with intent shown on drawings. PART 2-PRODUCTS 2.1 GENERAL A. Mainline: Mainlines are the piping from water source to operating valves. This portion of piping is subject to surges, being a closed portion of sprinkler system. Hydrant lines are considered a part of sprinkler main. B. Lateral Piping: Lateral piping is that portion of piping from operating valve to sprinkler heads. This portion of piping is not subject to surges, being an "open and" portion of sprinkler system. 2.2 POLY VINYL CHLORIDE PIPE (PVC PIPE) A. PVC pipe shall be manufactured in accordance With commercial standards noted herein. B. Marking and Identification: PVC pipe shall be continuously and permanently marked with the following information: manufacturer's name, pipe size, type of pipe, and material, SDR number, product standard number, and the NET (National Sanitation Foundation) seal. C. PVC Pipe Fittings: Shall be of the same material as the PVC pipe specified and shall be compatible with PVC pipe furnished. 2.3 COPPER TUBING A. Hard, straight lengths of domestic manufacture only. Do not use copper tube of foreign extrusion or any so-called irrigation tubing (thin wall). 2.4 COPPER TUBE FITTINGS A. Cast brass or wrought copper, sweat - solder type. 2.5 WIRE A. Type OF with 4/64" thick waterproof insulation which is Underwriter's Laboratory approved for direct underground burial when used in a National Electric Code Class II Circuit (30 volts AC or less). B. Wire Connectors: Waterproof splice kit connectors. Type DBY by 3M. 2.6 SCHEDULE 80 PVC NIPPLES A. Composed of Standard Schedule 40 PVC Fittings and PVC 03ROTARY HEAD NOT TO SCALE FINISH GRADE SIDEWALK OR CURB ROTARY HEAD SWING JOINT LATERAL PIPING meeting noted standards. No clamps or wires may be used. Nipples for heads and shrub risers to be nominal one-half inch tlz") diameter by eight (B") inches long, where applicable. B. Polyethylene nipples six (6") inches long shall be used on all pop-up spray heads. 2.7 MATERIALS - SEE IRRIGATION PLAN A. Sprinkler heads in lawn area as specified on plan. B. PVC Pipe: Class 200, SDR 21 C. Copper Tubing (City Connection): Type "M" D. 24V Wire: Size 14, Type OF E. Electric valves: Shall be all plastic construction as indicated on plans. F. Backflow Prevention Device: Refer to drawing requirements and flow valve. Coordinate exact location with General Contractor. PART 3 - EXECUTION 3.1 INSTALLATION -GENERAL A. Staking: Before installation is started, place a stake where each sprinkler is to be located, in accordance with drawing. Staking shall be approved by Owner Authorized Representative before proceeding with work. B. Excavations: Excavations are unclassified and include earth, Dose rock, rock or any combination thereof, in wet or dry state. Backfill benches With material removed, provided that the earth is suitable for compaction and contains no lumps, clods rock, debris, etc. Special backfill specifications, if furnished take preference over this general specification. C. Backfill: Flood or hand tamp to prevent after settling. Hand rake trenches and adjoining area to leave grade in as good or better condition than before installation. D. Piping Layout Piping layout is diagrammatic. Route piping around trees and shrubs in such a manner as to avoid damage to plantings. Do not dig within ball of newly planted trees or shrubs. In areas where existing trees are present, trenches shall be adjusted on site to provide a minimum clearance of four (4) feet between the drip line of any tree or trench. The Contractor shall notify the Owner Authorized Representative in writing of a planned change in trench routing from that shown on the drawings. 3.2 PIPE INSTALLATION A. Sprinkler Mains: Install a four (4") inch wide minimum trench with a minimum of eighteen (18") inches of cover. B. Lateral Piping: Install a four (4") inch wide minimum trench deep enough to allow for installation of sprinkler heads and valves, but in no case, with less than twelve (12") of cover. C. Trenching: Remove lumber, rubbish, and large rocks from trenches. Provide firm, uniform bearing for entire length of each pipe line to prevent uneven settlement. Wedging or blocking of pipe shall not be permitted. Remove foreign matter or dirt from inside of pipe before welding, and keep piping clean by approved means during and after laying of pipe. 3.3 PVC PIPE AND FITTING ASSEMBLY A. Solvent: Use only solvent recommended by manufacturer to make solvent -welded joints. Thoroughly clean pipe and fittings of dirt, dust and moisture before applying solvent. B. PVC to metal connection: Work metal connections first. Use a non -hardening pipe dope such as Permatex No. 2 on threaded PVC adapters into which pipe may be welded. 3.4 COPPER TUBING AND FITTING ASSEMBLY SIDEWALK OR MAINLINE RR 04QUICK COUPLER NOT TO SCALE A. Clean pipe and fitting thoroughly and lightly sand pipe connections to remove residue from pipe. Attach fittings to tubing in an approved manner using 50-50 soft solid core solder. 3.5 POP-UP SPRAY HEADS A. Supply pop-up spray heads in accordance with materials list and plan. Attach sprinkler to lateral piping with a semi- flexible polyethylene nipple not less than three 13") inches or more than six 061 inches long. 3.6 VALVES A. Supply valves in accordance with materials list and sized according to drawings. Install valves in a level position in accordance with manufacturer's specifications. See plan for typical installation of electric valve and valve box. 3.7 WIRING A. Supply wire from the automatic sprinkler controls to the valves. No conduit will be required for OF wire unless otherwise noted on the plan. Wire shall be tucked under the piping. B. A separate wire is required from the control to each electric valve. A common neutral wire is also required from each control to each of the valves served by each particular control. C. Bundle multiple wires and tape them together at ten (109 foot intervals. Install ten (10") inch expansion coils at not more than one hundred TOO') foot intervals. Make splices waterproof. 3.8 AUTOMATIC SPRINKLER CONTROLS A. Supply in accordance with Irrigation Plan. Install according to manufacturer's recommendations. 3.9 TESTING A. Sprinkler Mains: Test sprinkler main only for a period of twelve (12) to fourteen (14) hours under normal pressure. I leaks occur, replace joint or joints and repeattest. B. Complete tests prior to backfilling. Sufficient backfill material may be placed in trenches between fittings to ensure stability of line under pressure. In each case, leave fittings and couplings open to visual inspection full period of test. 3.10 FINALADJUSTMENT A. After installation has been completed, make final adjustment of sprinkler system in preparation for Owner Authorized Representative's final inspection. B. Completely flush system to remove debris from lines by removing nozzle from heads on and of lines and turning on system. C. Check sprinklers for proper operation and proper alignment for direction of throw. D. Check each section of spray heads for operating pressure and balance to other sections by use of flow adjustment on top of each valve. E. Check nozzling for proper coverage. Prevailing wind conditions may indicate that arch of angle of spray should be other than shown on drawings. In this case, change nozzles to provide correct coverage and famish date to Owner Authorized Representative with each change. 3.11 SYSTEM DEMONSTRATION A. Instruct Owners personnel in operation and maintenance of system including adjusting of sprinkler heads. Use operation and maintenance manual for basis of demonstration. END OF SECTION FINISH GRADE QUICK COUPLER GRAVEL SWING JOINT r oa m E� �rn r r M >� N - N U r L J m E Q U pU U U a Ux O d O � U Carmel (Zionsville), IN 10325 N. Michigan RD. Carmel, IN 46032 Owner: Chugs OPCO 1623 Tommy Road Austin, TX. 78704 Ph: (512) 473-2783 Contact: Michael Hatcher Architect Parkway CBA, LP 1000 Civic Cince Lewisville, TX. 75067 Ph: (469) 322-3714 Project Contact: Bill Pounds, All MEP Enalneer Diaelectic Engineering 310 W. 201h Street Suite 200 Kansas City, MO 64108 Ph: (816) 997-9627 Contact: Joe Hillebrenner. P.E Structural Engineer: Armstrong -Douglas 6060 N. Central Expressway Suite 800 Dallas, TX 76206 Ph' (214) 237-7022 Contact: Scott Armstrong, P.E. Landscape Architect: Belle Firma, Inc. 4245 North Central Espy. Suite 501 Dallas, Texas 75205 Ph: (214) 865-7192 Contact: Kori Haug, ASLA, CLARB No. 211000M STATE OF 7 JJW JJW 04-97221 IRRIGATION SPECIFICATIONS RELEASED FOR CONSTRUCTION 0 AND DETAILS Subject to compliance with all regulations 4245 North Central EXpy of State and local Codes PA BELLE Suite 501 Cityof Carmel \(}� 1N1TW \IarkgtpMf_ SAWS FIRMA . Dallas, Texas 752Q5 L 3 0 2 • 214.865.7192 office w DATE: V,5/ZD/-1`J