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HomeMy WebLinkAboutM05.01 Mech SpecsSECTION 230000. BASIC MECHANICAL REQUIREMENTS A. NOTE 1. THE ABBREVIATION LSD&C WHEREVER IT APPEARS IN THESE MECHANICAL DRAWINGS AND/OR SPECIFICATIONS SHALL Bill TO "UNITED STORE DESIGN AN CONSTRUCTION". ANY REFERENCE TO TENANT'S PROJECT MANAGER OR FURNISHED BY ANY OF THE ABOVE REFERS TO LSD&C. 2. DRAWINGS AND GENERAL PROVISIONS OF CONTRACT, INCLUDING GENERAL AND SUPPLEMENTARY CONDITIONS AND ALL OTHER SPECIFICATION SECTIONS, APPLY TO THIS AND THE OTHER SECTIONS OF DIVISION 15. 3. THE CONTRACTOR FOR THIS DIVISION OF WORK IS REQUIRED TO READ THE SPECIFICATIONS AND REVIEW DRAWINGS FOR ALL DIVISIONS OF WORK AND IS RESPONSIBLE FOR THE COORDINATION OF THIS WORK AND THE WORK OF HIS SUBCONTRACTORS WITH ALL DIVISIONS OF WORK. IT IS THIS CONTRACTOR'S RESPONSIBILITY TO PROVIDE HIS SUBCONTRACTORS WITH A COMPLETE SET OF BID DOCUMENTS. 4. THIS CONTRACTOR IS RESPONSIBLE FOR SCHEDULING THE COMPLETION AND INSPECTION OF THIS WORK TO COMPLY WITH THE LSD&C SCHEDULE AND THE PROJECT COMPLETION DATE. 5. THIS CONTRACTOR SHALL VISIT THE SITE PRIOR TO SUBMITTAL OF BID TO DETERMINE CONDITIONS AFFECTING THE WORK. ANY ITEMS WHICH ARE NOT 6. REFER TO RESPONSIBILITY SCHEDULE ON SHEET M04.01 OF THIS SET FOR INFORMATION IN REGARD TO RESPONSIBILITY OF WORK OR ITEMS WHICH MAY AFFECT THE BID. 6. DOM RFAUBFIIORS 1. THIS CONTRACTOR SHALL PROVIDE ALL LABOR, MATERIALS, EQUIPMENT, SERVICES, TOOLS, TRANSPORTATION, INCIDENTALS AND DETAILS NECESSARY TO PROVIDE A COMPLETE MECHANICAL SYSTEM AS SHOWN ON THE DRAWINGS, CALLED FOR IN THE SPECIFICATIONS, AND AS REQUIRED BY JOB CONDITIONS. ALL WORK NOT SPECIFICALLY NOTED AS BEING BY THE LANDLORD OR LSD&C SHALL BE PROVIDED BY THIS CONTRACTOR. CLOSELY COORDINATE THE ENTIRE INSTALLATION WITH THE LANDLORD AND THE LSD&C PROJECT MANAGER, AS REQUIRED. 2. THE DRAWINGS AND SPECIFICATIONS ARE INTENDED TO SUPPLEMENT EACH OTHER AND ANY MATERIAL OR LABOR CALLED FOR IN ONE SHALL BE FURNISF 3. WHERE THE DRAWINGS OR SPECIFICATIONS CALL FOR ITEMS WHICH EXCEED CODES OR THE LANDLORD'S TENANT CRITERIA, THE CONTRACTOR IS RESPONSIBLE FOR FURNISHING AND INSTALLING THE SYSTEM WNH THE MORE STRINGENT REQUIREMENTS AS DESIGNED AND DESCRIBED ON THESE DRAWINGS, UNLESS SPECIFICALLY NOTED OTHERWISE. 4. ALL WORK IN THIS SECTION SHALL BE INSTALLED SO AS TO BE READILY ACCESSIBLE FOR OPERATING, SERVICING, MAINTAINING, AND REPAIRING. THIS CONTRACTOR IS RESPONSIBLE FOR PROVIDING SUFFICIENT SERVICE ACCESS TO ALL EQUIPMENT. 5. ALL WORK SHALL BE PERFORMED IN A NEAT PROFESSIONAL MANNER USING GOOD CONSTRUCTION PRACTICES. S. UNLESS SPECIFICALLY NOTED OTHERWISE, MATERIALS, PRODUCTS, AND EQUIPMENT, INCLUDING ALL COMPONENTS THEREOF, SHALL BE NEW, UNDERWRITERY LABORATORIES/UNDERWRITER'S LABORATORIES OF CANADA LISTED AND LABELED AND SIZED IN CONFORMITY WITH REQUIREMENTS OF STATE/PROVINCE AND LOCAL CODES, WHICHEVER IS MORE STRINGENT. 7.1HIS CONTRACTOR SHALL DO ALL CUTTING, CHASING AND CHANNELING REQUIRED FOR ANY WORK UNDER THIS DIVISION. CURING SHALL HAVE PRIOR APPROVAL BY LSO&C PROJECT MANAGER AND THE LANDLORD. ALL PATCHING SHALL BE BY G.C. AND SHALL MATCH THE SURROUNDING SURFACES. 8. THE MECHANICAL CONTRACTOR SHALL MAKE ALL FINAL MECHANICAL CONNECTIONS AS REQUIRED FOR A COMPLETE AND OPERATING SYSTEM. a. THE MECHANICAL CONTRACTOR SHALL NOTIFY THE GENERAL CONTRACTOR TO CONTACT LSD&C'S DESIGNATED COMPANY (EMS) FOR START-UP. (REFER TO SHEET M01.01). C. COOTS 1. ALL WORK SHALL CONFORM TO THE LANDLORDS' CRITERIA, THE STATE'$/PROVINCE'S, COUNTY'S, CITY'S AND LOCAL CODES AND ORDINANCES, SAFETY AND HEALTH CODES, NFPA/NFPAC CODES, ENERGY CODES AND ALL OTHER APPLICABLE CODES AND REQUIREMENTS. THIS CONTRACTOR SHALL INQUIRE INTO AND COMPLY WITH ALL APPLICABLE CODES, ORDINANCES, AND REGULATIONS THIS CONTRACTOR SHALL INCLUDE ANY CHANGES REQUIRED BY CODES IN THE BID AND IF THESE CHANGES ARE NOT INCLUDED IN THE BID, THEY MUST BE QUAUFIED AS A SEPARATE UNE ITEM IN THE BID. AFTER CONTRACT IS AWARDED, CHANGE ORDERS FOR INCREASED COSTS DUE TO CODE ISSUES WILL NOT BE ACCEPTED BY LSDAC. D. LLCDBFS. PERMITS, INSPECTIONS It FEES 1. THIS CONTRACTOR SHALL OBTAIN AND PAY FOR ALL LICENSES, PERMITS, INSPECTIONS, AND FEES REQUIRED OR RELATED TO HIS WORK, 2.FURNISH TO THE ISDAC'S PROJECT MANAGER ALL CERTIFICATES OF INSPECTION AND FINAL INSPECTION APPROVAL AT COMPLETION OF PROJECT. L TRADE W= WNOEACTUAERB AND SHOP DRAW@= 1. WHERE TRADE NAMES AND MANUFACTURERS ARE USED ON THE DRAWINGS OR IN THE SPECIFICATIONS, THE EXACT EQUIPMENT SHALL BE USED AS A MINIMUM FOR THE BASE BID. MANUFACTURERS CONSIDERED AS AN EQUAL OR BETTER IN ALL ASPECTS TO THAT SPECIFIED WILL BE SUBJECT TO APPROVAL IN WRITING BY LSD&C'S PROJECT MANAGER THROUGH SHOP DRAWING SUBIJIRAL PROCESS FOR ACCEPTANCE PRIOR TO INSTALLATION. THE USE OF ANY UNAUTHOR® EQUIPMENT SHALL BE REPLACED AT THE DONTRACTOR'S EXPENSE. 2. GENERAL. CONTRACTOR SHALL SUBMIT ALL EQUIPMENT AND DEVICES TO LSD&C PROJECT MANAGER FOR APPROVAL SUBMISSIONS SHALL BE MADE EARLY ENOUGH IN PROJECT TO ALLOW FOUR (4) WORKING DAYS FOR LSD&C PROJECT MANAGER'S REVIEW WITHOUT CAUSING DELAYS OR CONFLICTS TO THE JOB'S PROGRESS. SUBMITTALS SHALL BEAR THE STAMP AND/OR THE SIGNATURE OF THE GENERAL CONTRACTOR AND THE SUBCONTRACTOR SHOWING THAT THEY HAVE REVIEWED AND CONFIRMED THAT THE SUBMITTALS ARE IN CONFORMANCE WITH THE CONTRACT DRAWINGS AND SPECIFICATIONS OR INDICATE WHERE EXCEPTIONS HAVE BEEN TAKEN. F. GUARANTEE I. THIS CONTRACTOR SHALL GUARANTEE ALL MATERIALS AND WORK PROVIDED UNDER HIS CONTRACT AND SHALL MAKE GOOD, REPAIR OR REPLACE AT HIS OWN EXPENSE, ANY DEFECTIVE WORK, MATERIAL OR EQUIPMENT WHICH MAY BE DISCOVERED WITHIN A PERIOD OF 12 MONTHS FROM THE DATE OF ACCEPTANCE (IN WRITING) OF THE INSTALLATION BY LSD&C'S PROJECT MANAGER. EXTENDED WARRANTIES ARE AS SPECIFIED WITH INDIVIDUAL EQUIPMENT. 2. THE EQUIPMENT MANUFACTURER SHALL GUARANTEE AND PROVIDE A 12 MONTH GUARANTEE TO LSD&C FROM THE DATE OF ACCEPTANCE. THIS CONTRACTOR SHALL WARRANTY THE INSTALLATION OF THIS EQUIPMENT AND WILL BE RESPONSIBLE FOR ANY DAMAGE AND/OR MALFUNCTION CAUSED BY THE INSTALLATION. THIS CONTRACTOR SHALL NOT BEAR ADDITIONAL WARRANTIES BEYOND A COMPLETE WORKING SYSTEM. 0. REM DRAMM 1. THIS CONTRACTOR SHALL MAINTAIN ONE SET OF DRAWINGS ON THE JOB SITE UPDATED WEEKLY TO RECORD ALL DEVIATIONS FROM CONTRACT DRAWINGS, SUCH AS: a. LOCATION OF CONCEALED PIPING VALVES AND DUCTS. b. REVISIONS, ADDENDUM, AND CHANGE ORDERS c. SIGNIFICANT DEVIATIONS MADE NECESSARY BY FIELD CONDITIONS, APPROVED EQUIPMENT SUBSTITUTIONS, AND CONTRACTOR'S COORDINATION WITH OTHER TRADES. 2. AT COMPLETION OF THE PROJECT AND BEFORE FINAL APPROVAL, THIS CONTRACTOR SHALL MAKE ANY FINAL CORRECTIONS TO DRAWINGS AND CERTIFY THE ACCURACY OF EACH PRINT BY SIGNATURE THEREON. FAILURE TO KEEP THESE RECORDS WILL ALLOW LSD&C TO DIRECT THE GENERAL CONTRACTOR TO PROVIDE THESE RECORDS AT HIS EXPENSE PRIOR TO FINAL PAYMENT. H. DSCREPANCES N DOCUMENTS 1. DRAWINGS (PLANS, SPECIFICATIONS, AND DETAILS) ARE DIAGRAMMATIC AND INDICATE THE GENERAL LOCATION AND INTENT OF THE MECHANICAL SYSTEMS. WHERE DRAWINGS, EXISTING SITE CONDITIONS, SPECIFICATIONS OR OTHER TRADES CONFLICT OR ARE UNCLEAR, ADVISE THE GENERAL CONTRACTOR IN WRITING, PRIOR TO SUBMITTAL OF BID. THE GENERAL CONTRACTOR IS RESPONSIBLE TO ADVISE LSD&C'S PROJECT MANAGER, IN WRITING, OF VARIATIONS TO CONTRACT DOCUMENTS PRIOR TO SUBMISSION OF BID. OTHERWISE, LSD&C PROJECT MANAGER'S INTERPRETATION OF CONTRACT DOCUMENTS OR CONDITIONS SHALL BE FINAL WITH NO ADDITIONAL COMPENSATION PERMITTED. L PHASRD AFAIMEIEMIS I. THIS CONTRACTOR IS TO INCLUDE IN HIS BID ALL NECESSARY SERVICE REQUIRED TO KEEP THE OPERATING PHASE OF THE STORE'S HVAC, PLUMBING AND SPRINKLER SERVICE IN OPERATION. CONTRACTOR MUST SCHEDULE IN WRITING WITH LSD&C'S PROJECT MANAGER AND THE LANDLORD ONE WEEK PRIOR TO ANY SHUT DOWN OF THE HVAC, PLUMBING OR FIRE PROTECTION SYSTEMS. J. DFYOUIDN 1. THIS CONTRACTOR SHALL BE RESPONSIBLE FOR THE COORDINATION OF THE DEMOLITION OF EXISTING WORK AND THE DEMOLITION PROVIDED BY THE GENERAL CONTRACTOR. COORDINATE WITH THE GENERAL CONTRACTOR ANY EXISTING EQUIPMENT REWIRED TO BE LEFT INTACT. 2. THIS CONTRACTOR SHALL INCLUDE, AND WILL BE HELD RESPONSIBLE FOR, THE REMOVAL OF ALL EXISTING HVAC UNITS, HYDRONIC PIPING, REFRIGERANT RECAPTURE, EXHAUST FANS, ETC. AND ASSOCIATED ROOF CURBS NOT TO BE REUSED ON THIS PROJECT, UNLESS SPECIFICALLY NOTED OTHERWISE. CONTRACTOR MUST VERIFY WITH THE LANDLORD ALL PRESUMED ABANDONED EQUIPMENT, PIPES, AND DUCTWORK PRIOR TO REMOVAL ROOF CURBS SHALL BE REMOVED AND THE ROOF PATCHED. ALL EXMANUFACTUREROUS ITEMS IN THE SPACE OR W THE ROOF NOT APPLICABLE TO THE NEW WORK MUST BE REMOVED AND ROOF/WALL/FLOOR PATCHED/REPAIRED TO MATCH EXISTING STRUCTURE. EXISTING ABANDONED PIPES, DUCTS, OR EQUIPMENT IN THE FLOOR, EMBEDDED IN CONCRETE OR OTHERWISE INACCESSIBLE ARE TO BE CUT OFF AND SEALED BELOW OR WITHIN FLOOR OR WALL LEVEL WHEN THEY ARE NOT TO BE REUSED IN THIS PROJECT. IF REQUIRED BY LANDLORD OR CODES, ABANDONED PIPING AND/OR DUCTWORK MUST BE REMOVED TO POINT OF ORIGIN. CONFIRM THE EXTENT OF DEMOUTION PRIOR TO BID AND INCLUDE IN BID PROPOSAL. L SLEEVES 1. THIS CONTRACTOR SHALL PROVIDE SLEEVES TO PROTECT EQUIPMENT OR FACILITIES IN THE INSTALLATION. EACH SLEEVE SHALL EXTEND THROUGH ITS RESPECTIVE FLOOR, WALL OR PARTITION AND SHALL BE CUT FLUSH WITH EACH SURFACE EXCEPT SLEEVES THAT PENETRATE THE FLOOR, WHICH SHALL EXTEND 2" ABOVE THE FLUOR. CONTRACTOR MUST COORDINATE THROUGH THE LANDLORD ANY CORE DRILUNG OR CURING OF OPENINGS IN MASONRY FLOORS OR WALLS. 2. ALL SLEEVES AND OPENINGS THROUGH FIRE RATED WALLS AND/OR FLOORS SHALL BE FIRE SEALED WITH CALCIUM SILICATE, SILICONE "RN" FOAM, "3M" FIRE RATED SEALANTS OR EQUAL SO AS TO RETAIN THEIR FIRE RATING. 3.SLEEVES IN BEARING AND MASONRY WALLS, FLOORS, AND PARTITIONS SHALL BE STANDARD WEIGHT STEEL PIPE FINISHED WITH SMOOTH EDGES. FOR OTHER THAN MASONRY PARTITIONS, THROUGH SUSPENDED CENNGS, OR FOR CONCEALED VERTICAL PIPING, SLEEVES SHALL BE NO. 22 U.S.G. GALVANIZED STEEL MINIMUM. L SCOPE OF WORK 1. THIS CONTRACTOR SHALL FURNISH ALL LABOR, MATERIALS, EQUIPMENT, SERVICES, TOOLS, TRANSPORTATION AND FACIUTIES NECESSARY FOR, REASONABLY IMPUED AND INCIDENTAL TO, THE FURNISHING, INSTALLATION, COMPLETION AND TESTING OF ALL THE WORK FOR THE HVAC SYSTEMS AS SHOWN ON THE DRAWINGS, CALLED FOR IN THE SPECIFICATIONS, AND AS REQUIRED BY JOB CONDITIONS, TO INCLUDE, BUT NOT BE UNITED TO THE FOLLOWING: a. HVAC UNITS, ALL RELATED EQUIPMENT AND ACCESSORIES (UNLESS NOTED OTHERWISE). b. DUCTWORK, FITTINGS, DAMPERS, AND INSUATIW. c. HYDRONIC PIPING. (AS APPLICABLE, REFER TO PLANS). d. REFRIGERANT PIPING (AS APPLICABLE, REFER TO PUNS). e. CURBS, ROOFING, AND STEEL FRAMING FOR SUPPORT (AS APPLICABLE, REFER TO PLANS). I. TESTING, ADJUSTING, AND BALANCING. g. KEEPING A RECORD SET AND PREPARE AS -BUILT DRAWINGS. 2. BEFORE STARTING WORK, THIS CONTRACTOR SHALL VISIT THE JOB SITE AND EXAMINE THE ARCHITECTURAL, STRUCTURAL, MECHANICAL AND ELECTRICAL PLANS AND SPECIFICATIONS TO SEQUENCE, COORDINATE, AND INTEGRATE THE VARIOUS ELEMENTS OF THE HVAC SYSTEM, MATERIALS, AND EQUIPMENT WITH OTHER CONTRACTORS TO AVOID INTERFERENCES AND CONFRONTATIONS. 3. RELOCATION OF EXISTING DUCT MAINS OR BRANCHES TO MEET STORE DESIGN CRITERIA MUST BE INCLUDED IN BID PROPOSAL. it HVAC EQUIPMENT 1. PRIMARY HEATING AND AIR CONDITIONING UNITS ARE TO BE FURNISHED BY LSD&C AS SCHEDULED UNLESS NOTED OTHERWISE. REFER TO PLANS FOR REQUIREMENTS. ALL EQUIPMENT SHALL INCLUDE A FIVE (5) YEAR COMPRESSOR AND TEN (10) YEAR HEAT EXCHANGER WARRANTY. 2. ALL EQUIPMENT SHALL BE COMPLETE IN EVERY RESPECT WITH ALL DEVICES AND ACCESSORIES PROVIDED TO MEET THE DESIGN INTENT AND OPERATION OF THE SYSTEMS SHOWN ON THE DRAWINGS AND SPECIFIED HEREIN. 3. EQUIPMENT SHALL BE INSTALLED IN STRICT ACCORDANCE WITH THE MANUFACTURERS INSTRUCTIONS M. EOWPMENT ROOD BY EARNED STORE D69CN1 AND WNSMICIION 1. THE FOLLOWING EQUIPMENT IS FURNISHED BY ISDAC AND INSTALLED BY THIS CONTRACTOR UNLESS SPECIFICALLY NOTED OTHERWISE. REFER TO RELEASED FOR CONSTRUCTION BILITY. Subject to compliance with all regulations of State and Racal Codes City offlCannel lj rt"103000 � DATE: 07/16/19 CATIONS FURNISHED AND INSTALLED BY THIS CONTRACTOR. 0. CURBS FOR SUPPORT 1. THIS CONTRACTOR SHALL FURNISH AND INSTALL CURB ADAPTORS ON EXISTING CURBS WHERE ALLOWED BY LANDLORD. CURB ADAPTORS MUST BE MANUFACTURED BY THYDAR, MICROMET4 OR LSD&C APPROVED EQUAL 2. WHERE EXISTING CURBS ARE NOT AVAILABLE OR WHERE CURB ADAPTORS ARE NOT ALLOWED THIS CONTRACTOR SHALL FURNISH AND INSTALL ALL NECESSARY CURBS REQUIRED TO INSTALL ALL WAC EQUIPMENT AS DESCRIBED ON THE DRAWINGS. CURBS SHALL BE A MINIMUM OF 14" HIGH (SEE MG4.01 'LOCAL AREA REQUIREMENTS' ITEM / 5), OF THE SAME MANUFACTURER OF THE EQUIPMENT UNLESS NOTED OTHERWISE. CURBS SHALL ELEVATE THE UNITS) A MINIMUM OF 8" ABOVE ROOF UNE. 3. ALL CURBS AND CURB ADAPTORS SHALL BE INSTALLED SUCH THAT TOP OF CURBS ARE LEVEL ALL PENETRATIONS OF EXISTING STRUCTURE SHALL BE DONE IN ACCORDANCE WITH THE LANDLORD'S GUIDELINES AT THIS CONTRACTOR'S EXPENSE. THIS CONTRACTOR SHALL RECEIVE LSD&C PROJECT MANAGER'S WRITTEN APPROVAL BEFORE ANY WORK TAKES PUCE. THIS CONTRACTOR IS ALSO RESPONSIBLE FOR ALL SEISMIC, HURRICANE OR OTHER SECURING DEVICES REQUIRED BY LOCAL OR OTHER CODES. P. LABELS/PPE W M 1. FURNISH AND INSTALL PIPE IDENTIFICATION MARKERS ON ALL PIPES INSTALLED UNDER THIS CONTRACT. MARKERS SHALL BE A MINIMUM DO 1-1/2' X 8" AND IDENTIFIED IN ACCORDANCE WITH THE BACKGROUND AND LETTER COLORS ISSUED BY THE AMERICAN NATIONAL STANDARDS INSTITUTE (ANSI). 2, PIPING SHALL BE IDENTIFIED AS FOLLOWS: CHILLED WATER RETURN, CHILLED WATER SUPPLY, CONDENSATE, HOT WATER RETURN, HOT WATER SUPPLY, CONDENSER WATER RETURN, CONDENSER WATER SUPPLY, REFRIGERANT LIQUID, REFRIGERANT SUCTION, AND DIRECTIONAL ARROWS. ALL IDENTIFICATIONS MUST BE VISIBLE AT EQUIPMENT. 0. FIRM. HVAC INSPECM 1. ASIDE FROM NORMAL INTERIM INSPECTIONS OF WORK IN PLACE, LSD&C SHALL HAVE AN INDEPENDENT HVAC CONTRACTOR INSPECT THE FINISHED HVAC INSTALLATION UPON COMPLETION FOR COMPLIANCE WITH THE PLANS, SPECIFICATIONS AND CODES. THE INSTALLING CONTRACTOR WILL BE RESPONSIBLE TO BRING ALL ITEMS REPORTED BY THE INDEPENDENT HVAC CONTRACTOR UP TO PLANS AND SPECIFICATION REQUIREMENTS. SECTION 230500: COMMON WON( RESULTS FOR HVAC A. HANGERS 1. HANGERS SHALL INCLUDE ALL MISCELLANEOUS STEEL SUCH AS ANGLE IRON, BANDS, C-CLAMPS WITH RETAINING CUPS, CHANNELS, HANGER RODS, ETC., NECESSARY FOR THE INSTALLATION OF WORK. 2. HANGERS SHALL BE FASTENED TO BUILDING STEEL CONCRETE, OR MASONRY, BUT NOT TO PIPING. HANGING FROM METAL DECK IS NOT PERMITTED. HANGERS MUST BE ATTACHED TO UPPER CHORD OF BAR JOIST. WHERE INTERFERENCES OCCUR AND IN ORDER TO SUPPORT DUCTWORK OR PIPING THE CONTRACTOR MUST INSTALL TRAPEZE TYPE HANGERS OR SUPPORTS WHICH SHALL BE LOCATED WHERE THEY 00 NOT INTERFERE WITH ACCESS TO FIRE DAMPERS, VALVES, AND OTHER EQUIPMENT. HANGER TYPES AND INSTALLATION METHODS ARE ALSO SUBJECT TO LANDLORD CRITERIA. S. HANGERS FOR ALL INSULATED PIPING SHALL BE SIZED AND INSTALLED FOR THE OUTER DIAMETER OF INSULATION. INSTALL 6" LONG SPUT CIRCLE GALVANIZED SADDLE BETWEEN THE HANGER AND THE PIPE INSULATION, 4. HANGERS AND PIPING OF DISSIMILAR METALS SHALL BE DI -ELECTRICALLY SEPARATED. B. VIBRATION SDUTION DEVICES 1, SPRING VIBRATION ISOLATION DEVICES SHALL BE FURNISHED AND INSTALLED IN ALL SUPPORTS BETWEEN VIBRATING EQUIPMENT FANS AIR HANDLERS ETC. AND STRUCTURE. ISOLATORS BE SIZED ACCORDING LOAD WITH A MIN. 1" DEFECTION. VIBRATING EQUIPMENT HUNG FROM STRUCTURE SHALL RE ISOLATED WITH RUBBER AND SPRING DEVICES. VIBRATING EQUIPMENT SUPPORTED FROM FLOOR OR DECK SHALL BE ISOLATED WITH HOUSED SPRING MOUNT DEVICES. 2. EXAMINE DEAD LOAD AND OPERATING LOAD CONDITIONS WHEN SELECTING DEVICES. ADJUST FOR PROPER AUGNMENT AND LOADING. AVOID "GROUNDING" THE ISOLATOR. 3. CHECK HANGER ROD SIZE FOR ALLOWABLE LOADS AT THE ISOLATING DEVICE AND AT THE UPPER AND LOWER ATTACHMENTS TO STRUCTURES, DUCTS, EQUIPMENT, ETC. 4, CONSULT MANUFACTURER FOR APPUCATION DATA. C. TESTING, ADRISIID. AND BALANCING 1. TESTING, ADJUSTING AND BALANCING OF ALL WORK SHALL BE MADE BY AN INDEPENDENT CONTRACTOR WHO IS A CURRENTLY LICENSED ASSOCIATED AIR BALANCING COUNCIL (AABC) OR NATIONAL ENVIRONMENTAL BALANCING BUREAU (NEBI BALANCING CONTRACTOR. NO OTHER BALANCE REPORTS WILL BE ACCEPTED. ALL BALANCING WORK MUST BE COMPLETE AND DONE IN ACCORDANCE WITH THE NOSY RECENT STANDARDS OF THEIR SOCIETY. TEST AND BALANCE TO BE PROVIDED BY LSD&C, 2. FINAL TESTING, ADJUSTING AND BALANCING REPORT MUST BE COMPLETE AND SUBMITTED WITH FINAL CLOSE-OUT DOCUMENTS TO LSD&C 1 WEEK PRIOR TO MERCHANDISING DATE. 3. THE HVAC CONTRACTOR SHALL BE PRESENT FOR AIR BALANCE TO VERIFY ACCESSIBILITY TO ALL DEVICES, VERIFY ALL OPERATING SEQUENCES (WITH CONTROLS VENDOR REMOTELY SUPPORTING THE SEQUENCES) AND INSTALL NEW FILTERS IN ALL UNITS JUST PRIOR TO THE AIR BALANCE, THE COMPLETE AIR BALANCE SHALL TAKE PUCE WITH OUTSIDE AIR DAMPERS IN MINIMUM POSITION, EXCEPT AS NOTED OTHERWISE. HVAC CONTRACTOR SHALL ALSO INSTALL A NEW SET OF FILTERS ONE DAY PRIOR TO MERCHANDISING. 4. THE BALANCE REPORT SHALL INCLUDE AS A MINIMUM THE FOLLOWING INFORMATION: a. AABC OR NEED CERTIFICATION NUMBER AND SIGNATURE OF BALANCING CONTRACTOR. It. INSTRUMENTATION UST WITH LAST CAUBRATION DATES. c. MAKE AND MODEL NUMBERS OF ALL HVAC EQUIPMENT TESTED. d. AIR CN AND STATIC PRESSURE READINGS (DISCHARGE AND SUCTION) AS MEASURED BY PRTOT TUBE DUCT TRAVERSE AT THE UNIT. e. MOTOR NAMEPLATE DATA WITH ACTUAL FIELD VOLTAGE AND AMPERAGE READINGS FOR EACH LEG I. MOTOR AND FAN RPM$, SHEAVE SIZES AND BELT SIZES. I. OUTSIDE, RETURN, MIXED AND SUPPLY AIR TEMPERATURES AT FULL COOUNG. I. WATER BALANCE DATA INCLUDING GPM WITH INLET AND OUTLET TEMPERATURE AND PRESSURE READINGS (WHERE APPLICABLE). I. MAKE AND MODEL NUMBERS OF ALL AIR DISTRIBUTION EQUIPMENT. J. FINAL BALANCED AIR VOLUMES AT ALL OUTLETS (INCLUDING RETURNS WHERE DUCTED). X. INDEXED PLAN WITH DIFFUSER AND RETURN LOCATIONS. 1. MAXIMUM AND MINIMUM SET POINTS FOR DEMAND CONTROL VENTILATION SYSTEMS INCLUDING OM, FAN SPEED, AND OUTDOOR AIR DAMPERS POSITIONS. 5. BALANCE ALL MEDIA QUANTITIES TO WITHIN 5% OF THAT INDICATED ON THE DRAWINGS MTH STORE IN OPERATING CONDITION (SA ES/NON-SALES, OFFICE, AND RESTROOM DDORS CLOSED). ANY REWIRED CHANGES IN SHEAVES, BELTS OR PULLEYS NEEDED TO ACHIEVE SPECIFIED FLOW RATES SHALL BE PERFORMED BY THE HVAC CONTRACTOR WITH NO ADDITIONAL COST TO LSD&C. S. ALL CONTROL SEQUENCES SHALL BE TESTED (INTERLOCKED EQUIPMENT, SMOKE DETECTORS, SMOKE EVACUATION, ECONOMIZER, ETC.) AND OPERATING STATUS RECORDED IN THE BALANCE REPORT. 7. AIR BALANCING CONTRACTOR IS TO CONFIRM OVERRIDE OF MINIMUM OUTSIDE AIR INTAKE UPON CO2 MONITORING CONFIRMATION. FOR 002 MONITORING CONTACT, SEE CONTACT INFORMATION ON SHEET M01.01. B. THREE COPIES (ELECTRONIC COPIES ARE ACCEPTABLE) OF THE BALANCE REPORT SHALL BE SUBMITTED THROUGH THE GENERAL CONTRACTOR TO LSD&C FOR APPROVAL THE GENERAL CONTRACTOR SHALL VERIFY THE COMPLETENESS OF THE REPORTS PRIOR TO SUBMITTING TO LSD&C. SUBMIT ONE COPY OF FINAL APPROVED AIR BALANCE REPORT TO MALL GENERAL MANAGER. 9. EQUIPMENT SUPPLER SHALL BE RESPONSIBLE FOR ENSURING PROGRAMMING FOR ALL OUTDOOR AIR DAMPERS REFLECTS THE APPROVED CERTIFIED AIR BALANCE. CONTROLS VENDOR SHALL PROVIDE REMOTE SUPPORT AS NEEDED TO TAB CONTRACTOR TO ENSURE DAMPER SETPOINT. 10. THE BALANCING CONTRACTOR SHALL PERFORM ALL APPLICABLE TESTING AND BALANCING FUNCTIONS REQUIRED FOR THE SYSTEM DESIGNED ON THESE DRAWINGS. ALL SYSTEMS UNABLE TO BE COMPLETELY BALANCED AT THE TIME OF ORIGINAL BALANCE MUST BE BALANCED IN FUTURE AT NO ADDITIONAL EXPENSE TO LSD&C THE BALANCING CONTRACTOR SHALL RECHECK ANY ITEMS THAT LSD&C DEEMS NECESSARY AT NO ADDITIONAL COST TO LSD&C. SECTION 230700: HVAC INGULATKN A. DUCTWORK INSULATION 1. FURNISH AND INSTALL INSULATION PRODUCTS IN ACCORDANCE WITH MANUFACTURER'S WRITTEN INSTRUCTIONS, AND IN ACCORDANCE WITH RECOGNIZED INDUSTRY PRACTICES. INSULATION MUST COMPLY WITH NFPA/NFPAC 90A. 2. ALL INSULATION SHALL HAVE A FLAME SPREAD RATING OF NOT MORE THAN 25 AND A SMOKE DEVELOPED RATING OF NO HIGHER THAN 50 WHEN TESTED IN ACCORDANCE WITH ASTM E Ill DR AS REQUIRED BY LOCAL CODES. 3. DUCTWORK SHALL BE INSULATED ACCORDING TO THE ENERGY CODE ADOPTED BY LOCAL AHJ. IT IS THE CONTRACTOR'S RESPONSIBILITY TO CONFIRM CODE AND PROVIDE ADEQUATE INSULATION AS INDICATED BELOW (WITHIN ASSUMED PARAMETERS).THIS SPEC DOES NOT INCLUDE REQUIREMENTS FOR DUCTWORK LOCATED WITHIN A VENTILATED ATTIC OR OUTSIDE. IN SUCH INSTANCES, REFER DIRECTLY TO CODE ADOPTED BY LOCAL AHJ. a. RECTANGULAR SUPPLY AND RETURN AIR DUCTS - PLENUM OR DUCTED RETURN AIR SYSTEM: DUCT SIZES SHOWN ON DRAWINGS ARE INSIDE CLEAR DIMENSIONS. ALL RECTANGULAR DUCTWORK (SUPPLY AND RETURN) SHALL BE [EXTERNALLY INSULATED TO THICKNESS LISTED BELOW. (1) ASHRAE 90.1-2DO7, 2010, 2013 & 2016 IECC-2009, 2012, 2015 It 2018 OREGON ENERGY CODE-2014. WASHINGTON STATE ENERGY CODE-2015. PROVIDE 2" THICK, 1.0 LB/R"3 (R=7.6, R=6.1 INSTALLED) DUCT WRAP WITH VAPOR BARRIER 4. ALL OUTDOOR AIR (ROUND, OVAL, AND RECTANGULAR) AND ROUND/OVAL SUPPLY AIR DUCTWORK SHALL BE EXTERNALLY INSULATED AS INDICATED: a. PLENUM AND DUCTED RETURN AIR SYSTEMS: ALL OUTDOOR AIR (ROUND, OVAL, AND RECTANGULAR) AND ROUND/OVAL SUPPLY AIR DUCTWORK SHALL BE EXTERNALLY INSULATED WITH A DUCT WRAP WITH VAPOR BARRIER. REFER TO THICKNESS BELOW. VAPOR BARRIER IS TO BE MAINTAINED THROUGHOUT DUCT SYSTEM. ALL JOINTS MUST BE OVERLAPPED AND TUCKED SO THAT NO INSULATION FIBER IS VISIBLE (TAPING OR MASTIC IS REQUIRED. OVERLAP WITH WIRE IS NOT ACCEPTABLE). EXTEND DUCTWORK INSULATION WITHOUT INTERRUPTION THROUGH WALLS, FLOORS AND OTHER PENETRATIONS. (1) ASHRAE 90.1-2007, 2010, 2013. & 2016 INTERNATIONAL ENERGY CODE-2009, 2012, 2015. & 1018 OREGON ENERGY EFFICIEWCY SPECIALTY CODE-201& PROVIDE A MINIMUM OF 2" THICK, 1.0 LB/FT"3 (R=7.6, R=6.1 INSTALLED) DUCT WRAP WITH VAPOR BARRIER. (2) 2015 WASHINGTON STATE ENERGY CODE: (a) SUPPLY AND RETURN AIR ROUND AND OVAL allCMRK INSULATION, ROUND/OVAL SUPPLY AND RETURN AIR DUCTWORK SHALL BE EXTERNALLY INSULATED WITH A MINIMUM OF 2" THICK DUCT WRAP, 1.0 UB/FT"3 (INSTALLED R-6.1). (b) OUTSIDE AIR DUCTWORK INSULATION FOR UNITS SUPPLYING LESS THAN 2800 Cll ALL OUTDOOR AIR (ROUND, OVAL, AND RECTANGULAR) DUCTWORK SHALL BE EXTERNALLY INSULATED WITH A MINIMUM OF 2-1/2" THICK DUCT WRAP, 0.75 Lill (INSTALLED R-7.1). (c) OUTSIDE AIR DUCTWORK INSULATIONFOR UNITS SUPPLYING MORE THAN 2800 CFW PROVIDE TWO LAYERS OF 2.5° THICK, 2.25 LB/FT"3, EXTERNAL BOARD INSULATION (CONDUCTIVITY 0.24 0 7SF; R-20.8} 1. INSULATE THE REFRIGERANT SUCTION UNES AND CONDENSATE LINES WITH I 1/2" PIPE INSULATION SIMILAR TO FLEXTHERM SEAM -SEAL OR INSUL-LOGIC INSULATION SHALL BE A CLOSED CELL FIBER FREE ELASTOMERIC FOAM IN ACCORDANCE WITH ASTM C 534, TYPE I - TUBULAR, GRADE I; SHALL HAVE A CONDUCTIVITY NOT TO EXCEED D.26 9TUIN/HFT2'F AT 757 WHEN TESTED IN ACCORDANCE WITH ASTM C 177 OR C 518; SHALL HAVE A FLAME SPREAD RATING OF NOT MORE THAN 25 AND A SMOKE DEVELOPED RATING OF NOT MORE THAN 50 WHEN TESTED IN ACCORDANCE WITH ASTM E 84; AND SHALL HAVE A MAXIMUM WATER ABSORPTION % OF 0.2 BY VOLUME WHEN TESTED IN ACCORDANCE WITH ASTM C 209. DO NOT INSULATE THE HOT GAS (LIQUID) LINES OR ANY HOT GAS BYPASS. 99011 230BOk COMMISSIONING OF WAG A. DETAILED RVAC COMMISSIONING INFORMATION IS INCLUDED IN THE LSD&C SITE MANUAL PROVIDED TO THE CONTRACTOR AT THE START OF THE PROJECT. B. EQUIPMENT SUPPUER WILL CONTACT THE CONTRACTOR EARLY IN THE PROJECT TO SET PRELIMINARY DATES FOR HVAC INSPECTION, COMMISSIONING AND NVAC CONTROLS COMMISSIONING. C. WORK REQUIRED PRIOR TO NVAC INSPECTION / COMMISSIONING (TO BE COMPLETED BY MECHANICAL SUBCONTRACTOR) I. CONNECT AND BLEED CONDENSATE, DUCTWORK, NATURAL GAS, CHILLED WATER PIPING, AND/OR CONDENSER WATER PIPING. 2. CHARGE HVAC SYSTEMS WIN REFRIGERANT FOLLOWING EQUIPMENT SUPPUER GUIDELINES AND INSTRUCTIONS. COLD WEATHER CONDITIONS REQUIRE SPECIFIC PROCESSES, CONTACT MANUFACTURER FOR TECHNICAL SUPPORT. 3.CONNECT POWER TO THE HVAC EQUIPMENT FOR A MINIMUM OF 24 HOURS. a. IN COLD WEATHER SITUATIONS, DO NOT OPERATE THE UNITS PRIOR TO COMMISSIONING! 0. HVAC EQUIPMENT SHOULD BE STARTED UP EARLY IN THE PROJECT. COORDINATE EARLY STAT UP O EQUIPMENT WITH THE EQUIPMENT SUPPLIER. E. THE GC MAY BE BACK CHARGED FOR ADDITIONAL AC SITE VISITS BEYOND THE FIRST THREE (3) NECESSARY TO DOCUMENT THE RESOLUTION OF THE HVAC PUNCHLIST ITEMS. F. NVAC COMRBSTIOIBD PROCESS & 1. PREROUGH-IN INSPECTION - TO BE COMPLETED BY THE GENERAL, MECHANICAL, AND ELECTRICAL CONTRACTORS AND INCLUDE THE FOLLOWING PROCEDURE. DELAYS TO THE SCHEDULE LISTED BELOW SHALL NOT BE CAUSE FOR ADDITIONAL COST TO OWNER. a. TWO (2) WEEKS PRIOR TO ROUGH -IN INSPECTION, THE COMMISSIONING AGENT SHALL ONBOARD UDS&C PROJECT MANAGER, THE GENERAL CONTRACTOR, AND THE SITE SUPER. b. ONE (1) WEEK PRIOR TO ROUGH -IN INSPECTION, THE GENERAL CONTRACTORS SITE SUPER AND MECHANICAL LEAD TO COMPLETE THE PRE -INSPECTION SURVEY c. WITHIN TWO (2) DAYS OF RECEIVING THE SURVEY, THE COMMISSIONING AGENT SHALL REVIEW THE PRE -COMMISSIONING INSPECTION. 2. PRE -COMMISSIONING - TO BE COMPLETED BY THE GENERAL, MECHANICAL AND ELECTRICAL CONTRACTORS AND INCLUDE THE FOLLOWING PROCEDURE. DELAYS TO THE SCHEDULE LISTED BELOW SHALL NOT BE CAUSE FOR ADDITIONAL COST TO OWNER. a. MECHANICAL/GENERAL CONTRACTOR ONDOARDING TO HAPPEN TWO (2) WEEKS PRIOR TO FACTORY EQUIPMENT STARTUP. TWO (2) WEEKS PRIOR TO ROUGH -IN INSPECTION, THE COMMISSIONING AGENT SHALL ONBOARD LDS&C PROJECT MANAGER, THE GENERAL CONTRACTOR, AND THE SITE SUPER. IL PER-CDMMISSIOMING SURVEY ONE (1) WEEK PRIOR TO FACTORY EQUIPMENT START. ONE (1) WEEK PRIOR TO ROUGH -IN INSPECTION, THE GENERAL CONTRACTORS SITE SUPER AND MECHANICAL LEAD TO COMPLETE THE PRE -INSPECTION SURVEY e. WITHIN TWO (2) DAYS OF RECEIVING THE SURVEY, THE COMMISSIONING AGENT SHALL REVIEW THE PRE -COMMISSIONING INSPECTION. 3.ODMMSSIONING: TO BE COMPLETED BY THE GENERAL, MECHANICAL, AND ELECTRICAL CONTRACTORS AND INCLUDE THE FOLLOWING PROCEDURE. DELAYS TO THE SCHEDULE LISTED BELOW SHALL NOT BE CAUSE FOR ADDITIONAL COST TO OWNER. a. ONE (1) WEEK PRIOR TO COMMISSIONING SYSTEM, THE T Jr B REPORT SHALL BE PROVIDED TO THE MEP ENGINEER, GENERAL CONTRACTOR, TRANE CONTACTLS, AND MECHANICAL SUB. b. TWO (2) DAYS AFTER RECEIPT OF T It B REPORT, ENGINEER TO RETURN TO T & B, MECHANICAL CONTRACTOR AND LDS&C PROJECT MANAGER. c. COMMISSIONING AGENT TO ALSO REVIEW T & B REPORT AND PROVIDE COMMENT TWO (2) DAYS PRIOR TO COMMISSIONING. SECTION 250900 INSTRUMENTATION AND CONTROL FOR HVAC A WON( NFSPON BUTTY 1. LSD&C HVAC SUPPLIER WILL FURNISH NECESSARY CONFIRM DEVICES TO THE FIELD. FOR ALL DEVICES NOT FACTORY INSTALLED, IT WILL BE THE MECHANICAL CONTRACTOR'S RESPONSIBILITY TO INSTALL. SECTION 232300 REFRIGERANT PIPING A REFNCFRANT PIPING: 1. THIS CONTRACTOR SHALL FURNISH AND INSTALL A COMPLETE REFRIGERANT PIPING SYSTEM BETWEEN THE INDOOR FAN UNITS AND OUTDOOR CONDENSING UNITS. REFER TO PLANS TO DETERMINE IF A REFRIGERANT SYSTEM IS REWIRED. NEW PIPING IS REQUIRED. REUSE OF EXISTING PIPING IS NOT ALLOWED. 2. PIPING a. REFRIGERANT PIPING SHALL BE TYPE ACR COPPER TUBING. TUBING SHALL BE CLEAN AND CLEAR OF DEBRIS, AND EVACUATED WITH A DEEP VACUUM PRIOR TO REFRIGERANT CHARGE. THE CONTRACTOR SHALL CONFIRM THE DIAMETER O THE REFRIGERANT PIPING RUNS IN EXCESS O 50 EQUIVALENT FEET WITH THE ARCHITECT, ENGINEER, AND MANUFACTURER FOR ALL SPLIT SYSTEMS. NO REFRIGERANT PIPING RUNS EXCEEDING 100 EQUIVALENT FEET ARE TO BE INSTALLED WITHOUT I PM'S PERMISSION. THE MANUFACTURER SHALL PROVIDE ALL FINAL PIPE SIZING AND COIL SELECTIONS FOR ALL REFRIGERANT PIPING SYSTEMS. COPPER -PHOSPHORUS ALLOY AND ALL OTHER JOINTS SHALL BE BRAZED WITH SILFOS-5 ALLOY. c. ALL ELBOWS ARE TO BE LONG RADIUS TYPE. 3. INSTALLATION a. REFRIGERANT PIPE SIZING SHALL BE THE RESPONSIBILITY OF THE I SUPPLIER. CONTRACTOR WILL PROVIDE A SCHEMATIC PROPOSED LAYOUT OF THE SYSTEM INCLUDING ALL ELBOWS, RISES, RUNS, ETC., WITH DIMENSIONS. THE HVAC SUPPLIER WILL THEN PROVIDE WRITTEN DOCUMENTATION OF PIPE SIZES AND ADDITIONAL REWIRED SYSTEM COMPONENTS TO THE FIELD. b. SUCTION LINES SHALL HAVE ADEQUATE UFT TRAPS AND/OR DOUBLE SUCTION RISERS TO MEET THE REQUIREMENTS OF FIELD CONDITIONS AND EQUIPMENT MANUFACTURER'S RECOMMENDATIONS. BE d. UPON COMPLETION OF TESTING, BUT BEFORE THE REFRIGERANT PIPING INSULATION IS APPLIED, THE PIPING MUST BE INSPECTED BY A REPRESENTATIVE OF THE LOCAL GOVERNING AUTHORITY AS NECESSARY. e. INSULATE THE REFRIGERANT SUCTION UNES AND CONDENSATE LINES AS SPECIFIED HEREIN. I. PROVIDE UL/ULC LISTED FIRE STOPPING SYSTEM AROUND ALL PIPING PENETRATIONS THROUGH RATED WALLS. PENETRATIONS SHALL MEET THE REQUIREMENTS OF III DETAILS WL1001 (UNINSULATED WALL) AND WL5039 (INSULATED WALL). 4. INSPECTION a. CONTRACTOR MUST PREPARE AND SUBMIT A COMPLETE PIPING SCHEMATIC TO THE LOCAL MANUFACTURER REPRESENTATIVE FOR APPROVAL PRIOR TO BEGINNING INSTALLATION. UPON COMPLETION OF PIPING, THIS CONTRACTOR MUST CALL THE LOCAL REPRESENTATIVE FOR FIELD INSPECTION OF WORK PERFORMED. ALL ITEMS FOUND TO BE INADEQUATE FOR PROPER PERFORMANCE BY MANUFACTURER REPRESENTATIVE MUST BE CORRECTED, THIS INSPECTION IS PERFORMED AT LSD&C EXPENSE. AA i, ,T� I' ,� PTd!,,i . a. �.mN.n.:. 1. NO FIBERGLASS DUCT ALLOWED (RETURN AIR GRILLE BOOTS MAY BE DUCT BOARD WHERE ALLOWED BY LANDLORD). 2. NO DUCTWORK SHALL BE FABRICATED PRIOR TO JOB SITE VISIT AND APPROVAL BY THE GENERAL CONTRACTOR. A SHOP DRAWING MUST BE SUBMITTED INDICATING CONSTRUCTION METHODS FROM DESIGN AND MUST BE APPROVED BY LSO&C'S PROJECT MANAGER PRIOR TO FABRICATION OR INSTALLATION. 3. EXCEPT AS OTHERWISE INDICATED, FABRICATE AND INSTALL RECTANGULAR AND ROUND DUCTWORK WITH GALVANIZED STEEL, IN ACCORDANCE WITH SMACHA "HVAC DUCT CONSTRUCTION STANDI OF THE LATEST EDITION. WHERE OTHER CODES ARE ENFORCED, (1E. UMC, BOCA, ETC.) USE THE MOST STRINGENT CODE FOR DUCT CONSTRUCTION STANDARDS. 4. EXCEPT WHERE OTHERWISE INDICATED, CONSTRUCT DUCT SYSTEMS TO THE FOLLOWING PRESSURE CLASSIFICATIONS: a. SUPPLY DUCTS: 2' W.G. POSITIVE b. RETURN AND EXHAUST DUCTS: 2" W.G., NEGATIVE EXCEPT WHERE OTHERWISE INDICATED, USE DUCT SEALANTS OF THE FOLLOWING PRESSURE CLASSIFICATIONS: c. SUPPLY DUCTS: CUSS B - 3" W.G. d. RETURN AND EXHAUST DUCTS: CLASS C - 2' W.C. IN ACCORDANCE WITH THESE CONSTRUCTION AND SEALANT PRESSURE CLASSIFICATIONS, MAXIMUM DUCT AIR LEAKAGE WILL NOT EXCEED 5% AS REQUIRED FOR FINAL AIR BALANCE APPROVAL 5. ROUND DUCTWORK SHALL BE GALVANIZED STEEL WITH SPIRAL LOCKSEAM CONSTRUCTION FOR ALL SIZES 14" DIAMETER AND LARGER. ROUND DUCTWDRK SIZES 13" DIAMETER AND SMALLER MAY BE SNAP -LOCK CONSTRUCTION. ALL SNAP -LOCK SEAMS SHALL BE SEALED AS DESCRIBED IN THESE SPECIFICATIONS. ROUND FIRINGS SHALL BE GALVANIZED STEEL WITH SPOT WELDED AND BONDED CONSTRUCTION. 6. ROUND SPIRAL GALVANIZED STEEL DUCTWORK MAY BE USED IN PLACE OF RECTANGULAR DUCTWORK IN HORIZONTAL APPLICATION WHEN ABOVE CEILING CLEARANCES PERMITS AND EQUIVALENT FREE AREA IS MAINTAINED, WITH THE FOLLOWING EXCEPTION; ONCE A TRANSITION IN THE DIRECTION Of THE AIRFLOW TO SPIRAL HAS BEEN DONE, DUCT WILL NOT BE ALLOWED TO REVERT TO RECTANGULAR. WHERE ROUND DUCT SUBSTITUTION WILL TAKE PLACE, SUBMIT A SKETCH AND CHART SHOWING EQUIVALENT ROUND CONVERSIONS OF RECTANGULAR DUCTWORK TO LSD&C PROJECT MANAGER'S FOR APPROVAL PRIOR TO FABRICATION OR INSTALLATION. 7. INSTALL FACTORY MANUFACTURED DOUBLE THICKNESS TURNING VANES IN RIGHT ANGLE ELBOWS IN MAIN DUCT PER LATEST EDITION OF SMACNA 8. INSTALL RIGID ROUND AND RECTANGULAR METAL DUCT WITH SUPPORT SYSTEMS INDICATED IN SMACNA STANDARDS. SUPPORT HORIZONTAL DUCTS WITHIN 2 FEET OF EACH ELBOW AND WITHIN 4 FEET DO EACH BRANCH INTERSECTION USING DOUBLE STRAP HANGERS ON EACH SIDE OF FITTING. SUPPORT VERTICAL DUCTS AT A MAXIMUM INTERVAL OF 16 FEET AND AT EACH FLOOR. NO WOOD SHALL BE USED TO SUPPORT OR BRACE DUCTS. PROVIDE SWAY AND SEISMIC BRACING AS REQUIRED BY STATE/PROVINCE AND LOCAL CODES OR BY LANDLORD. 9. WHERE DUCTS PASS THROUGH RDOFS AND FLOORS, PROVIDE AS MINIMUM 1-1/1"X1-1/2"X1/8" STEEL ANGLE FRAMES AT EACH SIDE OF OPENING. THE ANNULAR SPACE BETWEEN DUCT AND ANGLE FRAMES SHALL BE CAULKED WITH SILICONE SEALANT OR FIREPROOFED AS REQUIRED BY ASSEMBLY FIRE RATING. 10. ALL JOINTS AND SEAMS SHALL BE SEALED WITH 2' WIDE, GLASS -FIBER -FABRIC REINFORCED TAPE. JOINTS ALSO SHALL BE RIVETED OR CONNECTED WITH SHEET METAL SCREWS. LIQUID SEALANTS BY UNITED MCGILL CORP., DOW CORNING, MIRACLE ADHESIVES AND SUREBOND INC. WILL BE ACCEPTED IN UEU OF TAPE. 11. SOFT EUSTOMER BUTYL GASKET WITH ADHESIVE BACKING SHALL BE USED TO SEAL FANGED JOINTS. 12. DUCT TRANSITIONS SHALL NOT EXCEED 30 DEGREES SLOPE EXCEPT AS SPECIFICALLY NOTED OTHERWISE. 13. PROVIDE ACCESS TO ALL MOTORIZED DAMPERS, FIRE DAMPERS, CONTROLS, AND OTHER ITEMS IN DUCTWORK THAT REQUIRE SERVICE OR INSPECTION. IF THE ACCESS PANEL LOCATION IS EXPOSED TO THE SALES AREA, IT MUST BE APPROVED BY LSD&C'S PROJECT MANAGER PRIOR TO INSTALLATION. IN HARD CEILINGS, LAY -IN SUPPLY AND RETURN AIR DIFFUSERS, GRILLES AND REGISTERS WITH PLASTER FRAMES MAY BE USED AS ACCESS LOCATIONS WHEN WITHIN 3'-O" OF DEVICE. 14. ALL DUCTWORK SHALL BE INSTALLED WITH INSIDE CLEAR DIMENSIONS AS NOTED ON DRAWINGS. WHERE DUCTWORK SIZE IS LARGER THAN CONNECTED DEVICE (IE. VAV BOX, DIFFUSER, REGISTER) SMOOTH DUCT TRANSITIONS ARE TO TAKE PLACE JUST PRIOR TO DEVICE CONNECTION. SEE MECHANICAL DRAWINGS FOR DETAIL IV 440 M-Engineering 750 BrookSedge Blvd. Wadervlile, Ohio 43081 ph": 614.839.4639 R. MAY 3 1 2019 z O CA 0 0 v)N a CV) h I. I- It Lri RR"I"�o U 4v (y L 0 v ' (D 0 _ 0-0 X Z Z3 O U o .0 Z a w 3 O ' r 1 . 4e m � a a W a� 0) W . E _ 6 c rNv . J L N y �_ _C - D (n I- I S _` z;! V K$J.3g p S rYrY1YJJaO �g o c Td s� `e ?&S „ Qe s' � yy g�4g ebz �3i± 8Vk8Wg ee$B a39sg� t=V 0M$ Saaj� i rgat y8c�>E'B .r B_eaBa D"ca ¢ gEel E14a 13 n ao eBx = e� II ggg BW£B . u 9u M gag E gEasXCV 6H g'. 6 as .. sg' Wsa ( '. W BB Vw � gINI`W E . ;xFs 0-nd It xWS �:aea. �9 4� N0rn W P O O O O I X N O 0 C_ nn DUCT ACCESSORIES V N ^ v A FLEXIBLE CONNECTIONS 0) N 1, FLEXIBLE COLLARS SHALL BE FURNISHED AND INSTALLED IN ALL CONNECTIONS BETWEEN VIBRATING EQUIPMENT (FANS, AIR HANDLERS, ETC.) AND DUCTS rrF OR CASINGS. ALSO, FURNISH AND INSTALL FLEXIBLE CONNECTIONS WHERE DUCTS CROSS BUILDING EX EXPANSION JOINTS. V 2.FLEXIBLE CONNECTIONS SHALL BE CONSTRUCTED OF NEOPRENE -COATED FLAMEPROOF FABRIC. PROVIDE ADEQUATE JOINT FLEXIBIUTY TO ALLOW FOR MOVEMENT AND PREVENT THE TRANSMISSION OF VIBRATION. TMM /� Cn f� L FLEXIBLE AIR DUCT O he 1. FLEXIBLE AIR DUCT SHALL BE 1" INSULATED CLASS 1, UL/ULC LISTED AND RATED FOR THE OPERATING PRESSURE OF THE SYSTEM. DUCT CONSTRUCTION N = � MATERIAL (PLASTIC, CLOTH, ALUMINUM) MUST ADHERE TO LOCAL CODES AND LANDLORD'S REQUIREMENTS AND BE INCLUDED AS SUCH IN THE BID. z W 1. FLEXIBLE AIR DUCT SHALL BE ATTACHED PER DETAILS ON THE DRAWINGS FLEXIBLE AIR DUCT MAY ONLY BE USED IN VERTICAL APPUCATIONS. O O � ¢ z 3.FLEXIBLE DUCT SHALL NOT EXTEND OVER V-0" IN LENGTH AT ANY ONE LOCATION. WHERE LANDLORD HAS SHORTER LENGTH RESTRICTIONS, COMPLY WITH z s LANDLORD REQUIREMENTS. c a�a C. SUPPLY AIR TAKE -OFF FIRING 1. FURNISH AND INSTALL CONICAL, TAPERED OR 45 DEGREE SADDLE TAKEOFFS PER DETAIL "B" ON SHEET M0301. INSTALLATION SHALL BE PER SMACHA >E J m N LATEST EDITION. o o N N L DAMPERS Q f c) UOo 1. WHERE DESIGNATED, FURNISH AND INSTALL ROUND BALANCING DAMPERS. PROVIDE MINIMUM 20 GAUGE GALVANIZED STEEL FRAME AND BLADES WITH O O � a 00 MINIMUM 3/8" SQUARE STEEL AXLE, AND MOLDED SYNTHETIC BEARINGS (EQUIVALENT TO RUSKIN MODEL MDRS25) WITH MANUAL LOCKING POSITION J J Vf REGULATOR WITH STANDOFF (EQUIVALENT TO DURO DYNE MODEL KR). /AF�W On J W W t 1. WHERE DESIGNATED, FURNISH AND INSTALL RECTANGULAR VOLUME DAMPERS. PROVIDE MINIMUM 16 GAUGE GALVANIZED STEEL CHANNEL FRAME, 16 GAUGE U U m GALVANIZED STEEL BLADES, MINIMUM 1/2" HEXAGONAL AXLE, MOLDED SYNTHETIC BEARINGS, WITH 3/8" SQUARE PLATED STEEL CONTROL SHAFT Q TO RUSKIN MODEL CD35). MAXIMUM BLADE WIDTH SHALL NOT EXCEED 60. LINKAGES SHALL BE CONCEALED IN THE FRAME. CONTROL SHAFT z L) III SHALL EXTEND BEYOND FRAME AND DUCT COVERING TO A LOCKING QUADRANT WITH ADJUSTABLE LEVER (EQUIVALENT TO DURO DYNE MODEL K-4) WITH O = = O STANDOFF. < � F CO, It 'M• 3. OPERATING HANDLES ON ALL DAMPERS SHALL BE TAGGED WITH A MINIMUM 18" LONG ORANGE MARKER TAPE AND SHALL BE INSTALLED FAR ENOUGH AWAY FROM DUCT TO ENSURE IT FULLY AND COMFORTABLY CLEARS THE INSULATION WHEN TURNED. Me = W YQ r O Z z U J a o 4. WHERE ACCESS TO BALANCING DAMPER IS RESTRICTED, A REMOTE DEVICL MANUALLY OPERATED SHALL BE USED. UNITS SHALL BE ORDERED THREE WEEKS U _ U a BEFORE INSTALLATION TO ALLOW FOR DEUVERY LEAD TIME. /� Q 001 W W .. z U \� M I_K a c0 .N ° REVISIONS: saoUmeo BY. oATC F. DFFUSER% OIBIES, AND REGISTERS 1. PROVIDE DIFFUSERS GRILLES AND REGISTERS AS SCHEDULED. DEVICES TO BE COMPLETE WITH DAMPERS FRAMES AND ALL ACCESSORIES. FINISH AS - INDICATED. 1. INSTALL ALL AIR DEICES AS LOCATED ON THE ARCHITECTURAL REFLECTED CEWNG PLAIT. 3. APPROVED MANUFACTURERS: TITUS IS SPECIFIED, NO APPROVED EQUALS. DATE ISSUED: 05/31 /2019 DESIGNED BY- JD DRAWN BY: JD CHECKED BY: BM MECHANICAL SPECIFICATIONS DRAWING NUMBER: TUTS A I N0T-AOO.KETL ,,,,,,000.