HomeMy WebLinkAboutM200 - MECHANICAL SPECIFICATIONSRELEA5E0 FOR CONSTRl1CTI0N
Subject to compliance with all regulations
of State and Local Codes
City of Carmel
'�y�,av��i \o,v���a1,T�
15001
GENERAL INFORMATION
A.GENERAL
1. CONFORM TO ALL GENERAL AND SPECIAL CONDIilONS OF CONTRACT AS SPEqFIED
BY ARCHITECi, TENANi AND OWNER.
2 SPECIFlCATIONS ARE APPLICABLE i0 ALL CONTRACTORS AND SUBCONTRACTORS PoR
MECHANICAL AND ELECTRICAL SYSTEMS
J. CONTRACTOR SHALL COMPLY WITH OWNER'S STANOAR�S, FACILIiY SPECIFICATIONS,
RULES AN� REGUlATIONS. ALL OWNER'S CRIiERIA SHALL BE COMPLIED WRH AND
iNcwoEo iN rHis eio. cHECK orHER PUNs allo sPEciFicnnoNs nNo �uuv
COORDINATE WITH OTHER TRADES AND ARCHRECT'S REQUIREMENTS.
4. VISIT SITE, CHECK FACILIilES AND CONDITIONS, AND VERIFY ALL IITILIiY COMPANY
REQUIREMENTS AND CONNECTION POWTS IN FIELD PRIOR TO STARiING WORK. TAKE
ALL IiEMS INTO CONSIDERATION IN BID.
5. SYSTEMS ARE TO BE COMPLETE AND WORKABLE IN ALL RESPECTS, PIACED IN
OPERATION AND PROPERLY ADJUSTED.
6. EACH GONTRACTOR SHALL PROVIDE FOR HIS OWN CLEAN-UP, REMOVAL AND LEGAL
DISPOSAL OF ALL RUBBISH DAILY.
7. THE CONTRACTOR SHALL BE SOLELY RESPONSIBLE FOR CONSTRUCTION MFANS,
MEiHODS, AN� SEQUENCES OF CONSTRUCTION AND THE SAFETY OF WORKMEN.
COMPLY WITH ALL OSHA REGULAilONS.
e. NO PIPING, DUCnVORK, CONTROLS, ETC., SHALL BE INSTALLED OR ROUTED ABOVE
ELECTRICAL PANELS AND EQUIPMENT OR THROUGH ELEVAiOR ROOMS OR SHARS.
9. THE MECHANICAL AND ELECTRICAL CONiRACi0R5 SHALL COORDINAiE iHE
ELECTRICAL CHARACTERISiICS OF ALL MECHANICAL EQUIPMENi PRIOR i0 ORDERING
OF EQUIPMENT. NO ADDITIONAL PAYMENT WILL BE MADE FOR U+CK OF CONTRACTOR
COORDINATION OF ELECTRICAL CHARACTERISTICS.
10. ALL MECHANICAL AND ELECTRICAL SYSTEIA COMPONENTS SHALL BE ROIITED TIGHT
i0 UNDERSI�E OF STRUCTURE AND THROUGH JOISTS OR TRUSSES WHERE
POSSIBLE COORDINATE INSTALlATION TO PRESERVE HEADROOM, EWIPMENT
ACCE55. AN� ARCHRECTURAL CLFARANCES FOR RNISHES, INCLUDMG CEILING
HEIGHTS. COORDINATE WITH ALL OiHER TRADES AND DO NOT CONFLICT WIiH THE
ARCHITECTURAL REQUIREMENTS FOR iHE FlNISHE� WNSTRUCiION. PROwDE OFFSETS
WHERE RE�UIRED TO COORDINATE WRH OiHER TRADES.
11. REFER TO ARCHRECTURAL REFLECTE� CEILING PUNS FOR LOCATIONS OF ALL
GRILLES AND DIFFUSERS.
12. OPERATION AND IAAINTENANCE MANUALS:
THREE (3) BOUND SETS OF THE OPERATION AND MAINTENANCE MANUALS SHALL BE
PROVIDED TO THE CONSTRUCTION REPRESENTAINE AT TURNOVER, AND ARE
REOUIRED FOR FlNAL ACCEPTANCE.
13. AS BUILT �RAWINGS:
THE HVAC SUBCONTRACIOR SHALL PROGRESSNELY RECOR� ALL HVAC DRAWING
CHANGES WHICH SHALL BE AVAIIABLE AT ALL TIMES FOR REVIEW BY THE
CONSTRUCTION REPRESENTATIVE. AN AUIDCAD COPY OF THE FINAL AS-BUILT
DRAWINGS SHALL BE PROVIDED TO THE CONSiRUCTION REPRESENTATIVE AT
iURNOVER. iH15 AUiOCAD AS-BUILT IS REQUTAED FOR FINAL ACCEPTANCE OF iHE
PROJECT.
B.CODES, STANDARDS AND REGUlATI0N5
1. CONFORM TO ALL APPLICABLE CO�ES, GOVERNMENT REGULATIONS, UTILI7Y COMPANY
REQUIREMENTS, AND NATIONAL ELECTRICAL CO�E.
2 OB�AIN PERMITS AND PAY ALL FEES. ARRANGE FOR ALL REQUIRE� INSPECTIONS
AND APPROVALS.
C.RELATED WORK SPECIFIED ELSEWHERE
1. OPENINGS AND CHASES, WHEN SHOWN ON ARCHITECTURAL DRAWINGS.
�. �RAWINGS
1. THE SYSTEMS AS SHOWN ON THE CONTRACT DRAWINGS ARE �IAGRAMMATIC.
2 THE INiENT IS FOR WMPLEfE AN� WORKABLE SYSTEMS. THE �RAWINGS AND THESE
NOTES ARE TO BE USE� TOGEiHER AS A BASIS OF SHOWING AN��OR �ESCRIBING
iHE SYSTEM REQUIREMENiS FOR iHE FAQLIiY
J. VERIFY ALL �IMENSIONS AN� CLEARANCES BY FIEID MEASUREIAENT AN� CHECK FOR
INTERFERENCES PRIOR TO STARTING WORK.
E BASE EQUIPMENT ANO MATERIALS AN� SUBSTITIJ�IONS
1. ALL EQUIPMEM AN� MATERIALS SHALL BE NEW, FREE OF �EFECTS AN� LLL.
UBELE�.
2 SUBMIT SHOP DRAWINGS FOR ALL EOUIPMENT, FIXTURES, EfC., INCWDING ALL
ACCESSORIES TO BE FURNISHE�. BASE BI� MANUFACTURERS AN� MODELS ARE
INCW�ED M SPECIFICATIONS OR LISTE� IN SCHE�ULE ON DRAWING. ANY OTHER
MANUFACTURER OR MODEL IS A SUBSTITUTION.
3. SUBSTITUTIONS ARE SUBJECT TO THE APPROVAL OF THE OWNER AND SHALL BE
L6TED ON THE FORM OF PROPOSAL FOR iHE OWNER'S CONSIDERATION PRIOR TO
CONTRACT AWARD. IF SUBSTITUTION IS SUBMITfED, IT IS THE CONiRACTOR'S
RESPONSIBILItt TO EVALUATE IT AND CERTIFY THAT THE SUBSTITUTION IS
EOUIVALENT IN ALL RESPECTS TO THE BASE SPECIFICATIONS.
4. IF SUBSTIiUTIONS ARE APPROVED, NOTIN ALL OiHER CONTRACTORS,
SUBCONTRACTORS OR TRADES AFFECTED BY SUBSTITUTION AND FULLY COORDINATE.
ANY COSTS RESULTING FROM $UBSTIiUT10N, WHETHER BY CONiRACTOR OR OTHERS,
SHALL BE RESPONSIBILItt OF AND PAID FOR BY SUBSTITUiING CONTRACTOR.
5. ALL EQUIPMENT SHALL BE INSTALLED M FULL ACCORDANCE WIiH THE
MANUFACTURER'S INSTALLATION INSiRUCTIONS. R IS iHIS CONTRACTOR'S
RESPONSIBILIiY TO CHECK AN� CONFORM TO THESE REQUIREMENTS PRIOR TO
STARTING WORK.
E CHECK, TEST, START, ADJUST, BAU�NCE AND INSTRUCTIONS
1. AFfER MSTALLAiION, CHECK ALL EQUIPMENT, AND PERFORM START UP IN
ACCORDANCE WITH THE MANUFACTURER'S WSiRUCTIONS.
2 ALL PIPING SHALL BE TESiE� AND FREE OF LEANS.
3. BAUNCE ALL SYSTEIAS, CALIBRATE CONTROLS, CHECN FOR PROPER OPERAiING
SE�UENCE UNOER ALL CON�ITIONS, AND MANE ALL NECESSARY A�JUSTMENTS.
4. ALL WIRING SHALL BE FULLY TESTED AN� MADE FREE OF GROUNOS AN� SHORT
CIRCUITS.
5. INSTRUCT OWNER IN OPERAiION OF SYSTEMS AN� SUBMIT OPERAiING AN�
MAINTENANCE MANl1AL ON ALL EQUIPMENT ANO SYSTEMS.
fi. PROVI�E ENGRAVE� LABELS AND IDENTIFlCATION TAGS FOR ALL PIPMG SYSiEMS,
VALVES AN� E�UIPMENT.
7. PROVI�E iYPE� PANEL �IRECTORIES AND ENGRAVED U+BELS FOR ALL PANELS AND
EQUIPMENT.
c.cunmc, ParcHwc allo oRiwNc
1. ALL WTfING AN� CHASING OF THE BUIL�ING WNSTRUCTION REQUIREO FOR iHIS
WORK SHALL BE BY THIS CONiRACTOR UNLESS SHOWN ON ARCHRECTURAL
�RAWINGS AND CONFlRMED AS TO SIZE AN� LOCATION PRIOR TO NEW
CONSiRl1CTI0N. CUTTING SHALL BE IN A NEAT AN� WORKMANLME MANNER.
2 NEARY SAW CUT ALL RECTANGUUR OPENINGS, SEf SLEEVE THROUGH OPENING,
AN� FlNISH PATCH OR PROVI�E TRIIA FIANGE AROOND OPENING.
3. NEARY SAW CUT FLOORS FOR SEWER INSTALlATION AN� PATCH FLOOR TO MATCH
EXISiING, INCW�ING FLOOR COVERING.
4. WRE �RILL AN� SLEEVE ALL ROUN� OPENINGS.
5. CU� AND PATCH ERISTING BUIL�ING WALLS AS REQUIRE� FOR OUCT INSiALlATION.
PROVIDE STEEL LINTEL ABOVE OPENMG WIDER THAN 10". SEE STRUCTURAL
DRAWINGS FOR SIZES. PROVIDE ESCUTCHEONS OR 2" WIDE SHEET MEiAL FLANGES
AROUND ALL E%POSED PENEfRATI0N5.
6. �0 NOT CUT ANY S�RUCTURAL COMPONENTS WITHOUT ARCHITECT'S APPROVAL.
7. PATCH AND FlNISH TO MATCH ADJACENT ARFAS THAT HAVE BEEN CUT, DAMAGE� OR
MO�IFIE� TO INSTALL EOUIPMENT FOR THIS PRQIECT,
8. CUIiING OF ROOF, INSTALLATION OF WRBS, AN� PATCHING OF ROOF SHALL BE BY
A CERTIFlE� ROOFING WNTRACTOR, APPROVE� BY BUIIDING OWNER, AN� PA10 FOR
BY THIS CONiRACTOR.
9. FlRE STOP ALL PENEfRATIONS OF FlRE RATED CONSTRUCTION IN A CO�E APPROVED
MANNER, USMG UL LISTED FIRE RATED MAiERWLS.
10. ALL CONTRACTORS SHALL CONFIRM WITH OWNER, PRIOR TO BI�, TIMES AVAILABLE
FOR NOISE PRO�UCING WORK SUCH AS CUTTING AN� CORE �RILLING OF FLOORS,
WALLS, EfC., AS WELL AS TIMES FOR WORK WHICH REQUIRE ACCESS INTO
A�JOINING AREAS. INCWDE ANY PREMIUM TIIAE REQUIRE� IN BI�.
iL EXACT LOCAiION OF ROOF i0P A�ECHANICAL UNITS SHALL BE APPROVED BY
OWNER'S SiRUCTURAL ENGMEER. 1AECHANICAL CONTRACTOR SHALL FURN6H AND
INSTALL ALL SUPPLEMENTAL SUPPORT 4EEL PoR UNITS AND ROOF DUCi
PENETRATIONS ARER APPROVAL OF STRUCTURNL ENGWEER.
H.WARRANiY
1. FULLY WARRANi ALL IAATERIALS, EQUIPMENi AND WORKMANSHIP FOR ONE (1) YEAR
FROM DATE OF ACCEPTANCE.
2 EXTEN� ALL MANUFACTURER'S WARRANiIES TO OWNER, INCWDING FIVE (5) YEAR
COMPRESSOR AND TEN (10) YEAR HEAT E%CHANGER E%TENDED WARRANTY ON HVAC
EQUIPMENT,
J. REPAIR OR REPIACE WITHOl7� CHARGE i0 THE OWNER ALL ITEMS FOUND DEFECTNE
DURING THE WARRANIV PERIOD.
SECTION 15086
oucr iNsuunoN
PART 1 GENERAL
1.01 SECTION INCLUDES
A. DUCT INSUUiION.
B. �UCT LINER.
L�2 SUBMITTALS
A. PRODUCT DATA: PROVIDE PRODUCT DESCRIPTION, THERIAAL CHARACTERISTICS, LIST OG
AIATERIALS AND iHICKNE55 FOR EACH SERVICE, AND LOCATIONS.
B. AIANUFACiVRER'S INSTRUCilONS: INDICATE M4ALLATION PROCEDURES NECESSARY TO
ENSURE ACCEPTABLE WORKIAANSHIP AND THAi INSTALLATION STANDAR�S WILL BE
ACHIEVED.
1.03 QUALItt ASSURANCE
A. MANUFACTURER �UALIFlCATIONS: COMPANY SPECIALIZING IN MANUFACTURMG PRO�UCTS
OF THE iYPE SPECIFlED IN 7HIS SECTION WITH NOT LESS THAN THREE YEARS OF
�OCUMENTED EXPERIENCE.
L�4 �ELIVERY, STORAGE, AND HAN�LING
A. ACCEPT MATERIALS ON SITE IN ORIGINAL FACTORY PACKAGING, LABELED WITH
MANUFACTURER'S IDENTIFlCATION, INCLUDING PRODUCT DENSItt AND THICKNESS.
B. PROTECT INSULATION FROM WEATHER AND CONSTRUCTION TRAFFIC, DIRT, WATER, CHEMICAL,
AND MECHANICAL DAIAAGE, BV SiORING IN ORIGINAL WRAPPING.
L�5 FlEL� CONDITIONS
A. MAINTAIN AMBIENT TEMPERATURES AND CONDITIONS REQUIRE� BY MANUFACiURERS OF
ADHESNES, MASTICS, AND INSOLATION CEMENTS.
B. MAINTAIN TEMPERATURE DURING AND AFfER WSiALLATION FOR MINIMUM PERIOD OF 24
HOURS.
PART 2 PRODUCTS
2.01 REQUIREMENTS PoR ALL PRODUCTS OF THIS SECTION
A. SURFACE BURNING CHARACTERISTICS FUME SPREAD/SMOKE DEVELOPED INDEN OF
25/50, MAxIMUM, WHEN TESTED IN ACCORDANCE WITH ASiM E 84, NFPA 255, OR UL
723.
2.02 GIASS FIBER, FLE%IBLE (THICKNESS SHALL PROVIDE R VALUE REQUIRED BY GOVERNING
ENERGY CONSERVATION COOE FOR SPEQFlC APPLICATION)
A.INSULAiION: FLEXIBLE, NONCOMBUSTIBLE BWJKEf,
1. 'K' VAWE: 4.36 AT 75 DEGREES F.
2 MAXIMUM SERVICE TEMPERAiURE: 450 �EGREES F.
3. MAXIMUM WATER VAPOR SORPiION: 5.0 PERCENT BY WEIGhi�.
B. VAPOR BARRIER JACNEf:
1. KRAFf PAPER WITH GLASS FIBER YARN AN� BON�E� TO AWMINIZE� FlLM.
2 MOISTURE VAPOR PERMEABILItt: OD2 PERM INCH.
3. SECURE WITH PRESSURE SENSITIVE TAPE.
G VAPOR BARRIER TAPE
1. KRAFf PAPER REINFORCED WITH G1A55 FIBER YARN AND BONDED TO ALUMINIZED FILM,
WITH PRESSURE SENSITIVE RUBBER BASED ADHESNE.
D. TIE WIRE: ANNEALED STEEL, 16 GAGE.
20J �UCT IJNER
A.INSULAiION:
1.INCOMBUSTIBLE GIASS FIBER; FLEXIBLE BLANKEf, RIGI� BOAR�, AN� PREFORMED
ROUNO LINER BOARD; IMPREGNATE� SURFACE AND EOGES COAiED WRH POd VINYL
ACEfATE POLYMER, OR ACRYLIC POLYMER SHOWN TO BE FUNGUS AND BACiERIA
RESISTAM.
2. APPARENT THERMAL CONDUCTIVIN: MAXIMUM OF 0.}� qT 75 DEGREES F.
3. SERVICE TEMPERATURE: UP TO 250 OEGREES F.
4. RATEO VELOCIiY ON COATED AIR SI�E FOR NR EROSION: 5,000 FPM, MINIMUM.
5. MINIMUM NOISE RE�UCTION WEFFICIEMS:
o. 1 INCH THICKNESS: a.45.
B. ADHESNE: WATERPROOF, FIRE-REfARDANT IYPE.
C. LINER FASTENERS: GALVANIZED STEEL, SELF-ADHESIVE PAD, IIAPACT APPLIED, OR WELDE�
WITH INTEGRAL, OR PRE55-ON HEAD.
PART 3 ExECUTION
7.01 ENAMINATION
A. VERIFY iHAT DUCTS HAVE BEEN TESiED BEFORE APPLYING INSUlATION IAATERIALS.
B. VERIfY iHAT SURFACES ARE CLEAN, FOREIGN MATERIAL REMOVED, AND DRY.
3.02 INSTALLATION
A. MSTALL IN ACCORDANCE WITH MANUFACTURER'S MSTRUCTIONS.
B. MSTALL IN ACCORDANCE WITH NAl1AA NATIONAL INSUUTION STANDARDS.
C.INSULATED �UCTS CONVEYING AIR BELOW AMBIENT IEMPERATURE:
1. PROVIDE INSUlATION WITH VAPOR BARRIER JACKEiS.
2 FlNISH WITH TAPE AN� VAPOR BARRIER JACKEf.
3. CONiINUE INSUU710N THROUGH WALLS, SLEEVES, HANGERS, AN� OTHER DUCT
PENEfRAiIONS.
4.INSUTATE ENiIRE SYSTEM MCLU�ING FITiINGS, JOINTS, FLANGES, FIRE �AMPERS,
FLEXIBLE WNNECiIONS, AND EXPANSION JOINTS.
D. EXTERNAL DUCi INSUlATION APPLICATION:
1. SECURE INSULAiION WITH VAPOR BARRIER WIiH WIRES AND SEAL JACKEf JOINTS wITH
VAPOR BARRIER ADHESIVE OR TAPE TO MATCH JACKEf.
2. SECURE INSULAiION WITHOUi VAPOR BARRIER WITH STAPLES, TAPE, OR WIRES.
3.INSTALL WITHOUT SAG ON UNDERSI�E OF DUCT. USE ADHESNE OR MECHANICAL
FASTENERS WHERE NECESSARY TO PREVENT SAGGING. LIFf DUCT OFF TRAPEZE
HANGERS AN� INSERT SPACERS.
4. SEAL VAPOR BARRIER PENEfRATIONS BY MECHANICAL FASTENERS WITH VAPOR BARRIER
A�HESNE.
5. STOP AND POINT INSUlATION AROUND ACCE55 DOORS AND DAMPER OPERISORS TO
ALLOw OPERAiION WITHOUi DISTURBING WRAPPINC.
E. DUCi AND PLENUTA LMER APPLICATION:
1. ADHERE INSULAiION WITH ADHESIVE FOR 90 PERCENi COVERAGE.
2. SEWRE INSULAiION WITH MECHANICAL LMER FASiENERS. REFER TO SMACNA HVAC
DUCT CONSTRUCTION STANDARDS - METAL AND FLE%IBLE FOR SPAqNG.
3. SEAL AND SMOOTH JOINTS. SEAL AND COAT TRANSVERSE JOINTS,
4. SEAL LWER SURFACE PENEfRATIONS AND EDGES WITH ADHESNE.
5. DUCT DIMENSIONS INDICATED ARE NET INSIDE DIMENSIONS REOUIRED FOR AIR FLOW.
INCREASE DUCT SIZE i0 ALLOW FOR INSUUTION THICKNE55.
3.03 SCHEDULES
A. SUPPLY AIR �UCT AND TO SIDE OF �IFFUSERS:
1. RIGI� GlASS FIBER �OCi IJNER: 1 INCHES iHICK WRHIN ID FEET OF AC ONRS.
2 FLEXIBLE GIASS FlBER DUCT WRAP INSUlATION: 1-1/2 INCHES THICK ON ALL OTHER.
B. RETURN AIR DUCT:
1. RIGID GLA55 FlBER DUCT LMER: 1 INCHES iHICK WITHIN 10 FEET OF AC UNITS.
SECTION 15810
DUCiwORK
PARi 1 GENERAL
1.01 SECTION INCLUDES
A. MEfAL OUCiWORK.
B. NONMETAL DUCTWORK.
C. CASMG AND PLENUTAS.
D. DUCT QEANING.
PART 2 PRODUCiS
2.01 DUCT ASSEMBLIES
A. ALL DUCTS: CALVANIZED STEEL, UNLESS OTHERWISE INDICATED.
B. LOW PRESSURE SUPPLY: 2 INCH W.G. PRESSURE QASS, GALVANRE� SiEEL.
C. REfORN AN� REIJEF�, 2 INCH W.G. PRESSURE CUSS, GALVANIZE� STEEL.
D. GENERAL EXHAUSY. 2 INCH W.G. PRESSURE CIASS, GALVANIZED S�EEL.
E. OUTSI�E AIR INTAKE 2 INCH W.G. PRESSURE CIASS, GALVANIZED STEEL.
F. TRANSFER AIR AN� SOUND BOOTS 2 INCH W.G. PRESSURE CIASS, GALVAWZED SiEEL.
202 MAiERIALS
A. GALVAMZED STEEL FOR DUC75: HOT-DIPPED GALVANIZED S7EEL SHEEf, ASTM A 653/A
fi53M FS iYPE B, WITH G60/Z18� COATMG.
B. AWMINUTA PoR �UCTS: ASTM B 209 (ASTM B 2�9M); AWIAINUTA SHEET, ALLOY
3003-H14. ALUTAINUTA CONNECiOR$ AN� BAR $TOCK: ALLOY 6061-T651 OR OF
EQUNALENi SiRENGiH.
C. STAMLE55 STEEL FOR DUCTS: AST�A A 240/A 2401A, IYPE 304.
�. JOINT SEALERS AND SEAIANTS: NON-HAR�ENING, WATER RESISTANT, MIL�EW AND MOL�
RESISTANT.
1. iYPE: HEAVY MASTIC OR LIQUID USED ALONE OR WITH TAPE, SUITABLE FOR JOIM
CONRGURATION AN� COMPATIBLE WIiH SUBSTRAiES, AN� RECOMIAENOE� BY
MANUFACTURER FOR PRESSORE CLASS OF DUCiS.
2 VOC CONTENT: NOT IAORE iHAN 250 G/L, EXCWDING WATER.
3. SURFACE BURNING CHARACTERISTIC3 FLAIAE SPREAD OF ZERO, SAIOKE DEVELOPE� OF
ZERO, WHEN TESTED IN ACCORDANCE WRH ASTM E 84.
E. HANGER ROD: ASTM A 36/A 36M; SiEEL, GALVANIZED; THREADED BOTH ENDS, iHREA�ED
ONE END, OR CONTINUOUSLY THREADED.
203 DUCTWORK FABRICATION
A. FABRICATE AND SUPPORT IN ACCORDANCE WIiH SMACNA HVAC DUCT CONSTRUCTION
STANDARDS - METAL AND FLEXIBLE, AND AS INDICATED.
B. NO VARIATION OF DUCi CONFIGURAiION OR SIZE PERMITTED EXCEPi BY WRITTEN
PERMISSION. SIZE ROUND DUCT MSTALLED IN PLACE OF RECTANGULAR DUCTS IN
ACCORDANCE WITH ASHRAE HANDBOOK - FUNDAMENTALS.
C. DUCT SYSiEMS HAVE BEEN �ESIGNED FOR MEfAL DUCL RBROUS GNSS DUCT MAY �Q[
BE SUBSTITUTED PoR METAL DUCi.
�. PROVI�E �UCT IAATERIAL, GAGES, REWFORCING, AND SEALING FOR OPERAiING PRESSURES
IN�ICATED.
E. CONS7RUCT T'S, BEN�S, AND ELBOWS WI7H RA�WS OF NOT LESS THAN 1-1/2 TIMES
WIDTH OF DOCT ON CENTERLWE. WHERE NOT POSSIBLE, RECTANGUW2 ELBOWS MUST
BE USED. IN RECTANGUUR ELBOWS PROVIDE AIR FOIL TURNING VANES OF PERFORATED
METAL WITH GLA55 FlBER INSULATION.
E PROVIDE TURNING VANES OF PERFOFATED MEfAL WITH GLASS FIBER INSULAiION WHEN
ACOUSTICAL LINING IS IN�ICATE�.
G. INCREASE DUCT SIZES GRA�UALLY, NOT EkCEEDING 15 �EGREES DNERGENCE WHEREVER
POSSIBLE; MA%IMUM 30 DEGREES �NERGENCE UPSTREAM OF EOUIPMENT AND 45
DEGREES CONVERGENCE DOWNSTREAM.
H. FABRICATE CONiINU0l15LY WELDED ROUND AND OVAL WCT FITTINGS IN ACCORDANCE WITH
SMACNA HVAC DUCT CONSTRUCTION STANDAR�S - METAL AND FLEXIBLE.
I. WHERE OUCTS ARE CONNECiED TO EXTERIOR WALL LOWERS AN� �UCT OUTLEf IS
SMALLER THAN LOWER FRAME, PROVIDE iRAN51TI0N TO LOUVER'S FULL PERIMEiER. SEAL
TO LWVER FRAME AND DUCi.
2.04 MANUFACTURED DUCTWORK AND FlTTINGS
A. DOUBLE WALL INSULATED ROUND DUCTS: ROUN� SPIRAL LOCKSEAM DUCT WITH
GALVANIZED STEEL OUTER WALL, PERFORATED GALVANRE� STEEL INNER WALq FlTfING
WITH SOLI� INNER WALL.
1. MANUFACTURE IN ACCOR�ANCE WITH SMACNA HVAC �UCT CONSTROCiION STAN�AR�S -
MEfAL ANO FLEXIBLE.
2 WSUlATION�.
a. iHICKNESS: 1 INCH.
B. FLE%IBLE DUCTS: BIACK POLYMER FILM SUPPORTED BY HELICALLY wOUND SPRING
STEEL WIRE.
1. UL LABELED.
2.INSUlATION: FlBERGUSS INSULATION WITH POLYEfHriENE VAPOR BARRIER FlLM.
3. PRESSURE RAiING�, 10 INCHES WG POSITIVE AND 0,5 INCHES WG NEGATIVE.
4. MAkIMUM VELOCIiY: 4000 FPM.
5. TEMPERATURE RANGE -2� DEGREES F TO 175 DEGREES F.
205 CASINGS
A. FABRICATE CASINGS IN ACCORDANCE WIiH SMACNA HVAC DUCT CONSTRUCTION STANDARDS
- METAL AND FLENIBLE, AND CONSTRUCT FOR OPERATING PRESSURES INDICATED.
B. MOUNT FLOOR A�OUME� CA9NGS ON 4 MCH HIGH CONCRETE CURBS. AT FLOOR, RNEf
PANELS ON 8 INCH CENTERS TO ANGLES. WHERE FLOORS ARE ACOOSTICALLY INSULATED,
PROVIDE LMER OF 18 GAGE GALVANRED ERPANDED METAL MESH SUPPORTED Ai 12 INCH
CENTERS, TURNED UP 12 INCHES AT SIDES WITH SHEET MEiAL SHIELDS.
C. REMFORCE DOOR FRAMES WITH STEEL ANGLES TIED TO HORIZOMAL AND VERTICAL
PLENUM SUPPOR�ING ANGLES. INSTALL HINGED ACCESS �OORS WHERE IN�ICATE� OR
REQUIRE� FOR ACCESS TO EOUIPMENT FOR CLFANING AND INSPECTION.
PART 3 EXEWTION
3.01 INSTALLATION
A. INSTALL, SUPPORT, AN� SEAL �UCTS IN ACCOR�ANCE WITH SMACNA HVAC �UCi
CONS7RUCTION STANOAR�S - MEfAL ANO FLEXIBLE.
B. INSTALL IN ACCORDANCE WITH MANUFACTURER"S MSiRUCTIONS.
C. �URING CONSiRUCTION PROVIDE TEMPORARY CLOSURES OF MEfAL OR TAPED
POdEfHYLENE ON OPEN OUCIWORK TO PREVENT CONSTRUCTION DUSi FROM ENTERING
�UCTWORK SYSTEM.
�. FLEXIBLE �UCTS: CONNECT TO MEfAL �UCTS WITH MHESNE AN� MANUFACTURER'S
PIASTIC DRAW BANDS.
E. DUCT SIZES INDICATE� ARE INSIDE CLEAR DIMENSIONS. FOR LWED �UCTS, MAINTAIN
SIZES INSI�E LINING
E LOCATE DUCTS WITH SUFFlQENi SPACE AROUND E�UIPMENT TO ALLOW NORMAL
OPERATING AND MAINTENANCE ACTIVITIES.
G. USE CRIMP JOINiS WITH OR WITHOl7� BEAD FOR JOINING ROUND DUCT SRES 8 INCH
AN� SMALLER WITH CRIIAP IN �IRECTION OF AIR FLOW.
H. USE �OUBLE NUTS AN� LOCK WASHERS ON THREA�E� R00 SUPPORiS.
I. CONNECT iERMINAL UNITS TO SUPPLY DUCTS DIRECTLY OR WIiH FIVE FOOT MA%IMUM
LENGiH OF FLEXIBLE DUCT. DO NOT USE FLE%IBLE DUCT TO CHANGE �IRECTION.
J. CONNECT DIFFUSER$ OR LIGHT TROFFER BOOTS TO LOW PRESSURE DUCTS DIRECTLY OR
WITH 5 FEET MAkIMUM LENGTH OF FLE%IBLE DUCT HELD IN PIACE WITH MANUFACTURER'S
PUSTIC DRAW BAND.
K. AT ENTERIOR WALL LOWERS, SEAL DUCi TO LOUVER FRAME.
3.02 CLEANING
A CLFAN DUCT SYSTEIA AND FORCE AIR AT HIGH VELOCIIY THROUGH �UCT TO REMOVE
ACCUMULATED �UST. TO OBTAIN SUFFICIENT AIR, CLEAN HALF THE SYSiEM AT A TIME.
PROTECT EQUIPMENT 7HAT COUL� BE HARMED BY EXCESSNE �IRT WITH TEMPORARY
FlLTERS, OR BIPASS �URING CLEANING.
B. CLEAN E%ISTING DUCTWORK WHERE REUSED, USING THE IATEST NADCA STANDARDS FOR
E%ISiING DUCiWORK.
sccrioN iseza
DUCT ACCESSORIES
PART 1 GENERAL
1.01 SECTION INCLUDES
A. AIR TURNING DEVICES/EXiRACTORS.
B. �UCT AWE55 DOORS.
C. REXIBLE DUCT CONNECTIONS.
D. VOWME CON7ROL OAMPERS.
1.02 DELNERY, STORAGE, AN� HAN�LING
A. PROTECT �AMPERS FROIA OAMAGE TO OPERATING LINKAGES AN� BLADES.
PART 2 PRODUCTS
2.01 AIR TURNING DEVICES/EXiRACTORS
A. MULTI-BIADE DEVICE WIiH BIADES ALIGNED W SHORT �IMENSION; STEEL CONSTRUCTION;
WITH INDIVIDOALLY ADJUSTABLE 6lADE$ IAOUNTING STRAPS.
202 �UCT ACCESS �OORS
A. FABRICATE IN ACCOR�ANCE WIiH SMACNA HVAC DUCT WNSTRUCTION STANDAR�S -
MEfAL AND FLEXIBLE, AND AS INDICATED.
B. ACCE55 DOORS WITH SHEEi METAL SCREW FASTENERS ARE NOT ACCEPTABLE.
2.03 FLEXIBLE DUCT CONNECTIONS
A FABRICATE IN ACCORDANCE WIiH SA�ACNA HVAC DUCT CONSTRUCTION STANDAR�S -
MEfAL ANO FLEXIBLE, AND AS INDICATED.
fl FLEXIBLE DUCT CONNECTIONS�. FABRIC CRIMPED INTO MEfAL EDGING STRIP.
1. FABRIC: UL LISTE� FIRE-RETARDANi NEOPRENE COATEO WOVEN GLASS FIBER FABRIC
TO NFPA 90A, MINIMUM DENSIIY 30 OZ PER SQ Y�.
a. NET FABRIC WI�TH: APPROXIMATELY 2 INCHES WIDE.
2 METAb. 3 INCHES WIDE, 24 GAGE THICK GALVANRE� STEEL.
C. LFADED VINYL SHEET: IAINIMUM 0.55 INCH THICK, 0.87 LBS PER SQ Ff, 10 �B
ATTENUATION IN 10 TO 10,000 HZ RANGE.
D. MA%IMUM INSTALLED LENGTH: 14 MCH.
204 VOWIAE CONTROL OAMPERS
A FABRICATE IN ACCORDANCE WIiH SMACNA HVAC DUCT CONSTRUCiION STANDARDS -
MEfAL AND FLEXIBLE, AND AS INDICATED.
B. SINGLE BUDE DAIAPERS FABRICATE FOR DUCT SRES UP TO 6 X 30 INCH.
L FABRICAiE FOR DUCT SIZES UP TO 6% 30 INCH.
2. BLADE 24 GAGE, 1AINIMUM,
C. MULTI-BIADE DAMPER: FABRICATE OF OPPOSED BLADE PATiERN WITH MAXIMUTA BLADE
SRES 8 X 72 INCH. ASSEA�BLE CENTER AND E�GE CRIMPED BIADES IN PRIIAE COATE�
OR GALVANIZED CHANNEL FRAME WITH SOITABLE HAR�WARE.
1. BLADE: 18 GAGE, MINIMUM.
�. EN� BEARINGS�. E%CEPT IN ROUN� �UCTS 12 MCHES AN� SMALLER, PROVI�E END
BEARINGS. ON MULTIPLE BIADE DAMPERS PROVIDE OIL-IMPREGNAiED NYLON OR
SINTERE� BRONZE BEARMGS.
E �UADRANTS:
1. PROVIDE LOCKING, INDICATING �UADRANT REGULAi0R5 ON SINGLE AND MULTI-BUDE
DAMPERS.
2 ON WSUUiED DUCTS MOUNT QUA�RANT REGUTATORS ON STAN�-0FF MOUNTING
BRACKEfS, BASES, OR ADAPiERS.
3. WHERE R0� LENGTHS EXCEEO 30 INCHES PROVI�E REGUUTOR AT BOTH ENDS.
PART 3 EREWTION
3.01 WSTALLATION
A. WSTALL ACCESSORIES IN ACCORDANCE WRH IAANUFACiURER'S INSTRUCTIONS, AN� FOLLOW
SA�ACNA HVAC DUCT CONSiRUCTION STANDARDS - �AETAL AND FLEXIBLE.
B. PROVIDE DUCT ACCESS DOORS FOR INSPECiION AN� CLEANING BEFORE AND AFfER
FlLTERS, COILS, FANS, AUTOIAATIC DAMPERS, AND ELSEWHERE AS IN�ICATE�. PROVIDE
MINIMUM e X B INCH SRE FOR HAND ACCE55, SIZE FOR SHOULDER ACCESS, AND AS
IN�ICATED. PROVIDE 4% 4 INCH FOR BAIANCING DAMPERS ONLY. REVIEW LOCATIONS
PRIOR TO FABRICATION.
C. PROVIDE �UCT TEST HOLES WHERE INDICATE� AN� REQUIRE� FOR TESTING AN�
BAUNQNG PURPOSES.
D. AT FANS AND MOTORRED EQUIPMENT ASSOqATE� WITH DUCTS, PROVIDE FLE%BLE DUCT
CONNECTIONS IMMEDIATELY ApIACENT TO THE EQUIPMENi.
E. AT EQUIPIAENT SUPPORTED BY VIBRATION ISOlAi0R5, PROVIDE FLEXIBLE DUCT
CONNECTIONS IMMEDIATELY ADJACENT TO THE EQUIPMENi;
E FOR FANS OEVELOPING STAiIC PRESSURES OF 5.0 INCHES AN� OVER, CWER FLERIBLE
CONNECTIONS WRH LEA�EO VINYL SHEEf, HEI� IN PIACE WRH MEfAL STRAPS.
G. PROVIDE BAWJCING DAMPERS AT POINTS ON SUPPLY, RETURN, AN� E%HAUST SYS7EM5
WHERE BRANCHES ARE TAKEN FROM LARGER DUCTS AS REOUIRE� FOR AIR BALANCING.
INSTALL MINIMUM 2 DUCT WI�THS FROM �UCT TAKE-OFF.
H. PROVIDE BAWJQNG DAMPERS ON DUCT TAKE-OFF TO DIFFUSERS, GRILLES, AND
REGISTERS, REGARDLE55 OF WHETHER DAMPERS ARE SPEqFlED AS PART OF THE
DIFFUSER, GRILLE, OR REGISTER ASSEMBLY.
SECTION 15850
AIR DISiRIBUT10N DEVICES
PART 1 GENERAL
1.01 SECTION INCLU�ES
A. DIFFUSERS.
B. REGISTERS/GPoLLES.
PART 2 PRODUCTS
2.01 MANUFACTURERS, AS SCHEDULED ON DRAWINGS OR APPROVED EOUAL.
z.oz RouNo ccwNc oiFruscRs
A. NPE: ROUND, AWUSTABLE PATfERN, STAMPED OR SPUN, MULTI-CORE OIFFUSER TO
�ISCHARGE AIR IN 36� DEGREE PATTERN, WITH SECTORRING BAFRES WHERE INDICATE�.
�IFFUSER COLIAR SHALL PROJECT NOT MORE THAN 1 INCH ABOVE CEILING. IN PUSTER
CEILINGS, PROVIDE PUSTER RING AN� CEILING PlAOUE.
B. FABRICATION: STEEL WIiH BAKE� ENAMEL FINISH.
C. COLOR: AS SELECTED BY ARCHRECT FROIA MANUFACTURER�S STANDARD RANGE.
D. ACCESSORIES: RADIAL OPPOSED BLADE DAMPER AND MULiI-LOUVERED EQUALIZING GRID
WRH DAMPER A�JUSTABLE GROM DIFNSER FACE.
203 RECTANCUTAR CEILING �IFFUSERS
A. IYPE: SQUARE, STAMPED, MULiI-CORE �IFFUSER TO �ISCHARGE NR IN 36� DEGREE
PATfERN WITH SECTORIZING BAFFLES WHERE INDICATED.
B. FRAME: SURFACE MOUNi TYPE. IN PIASTER CEILINGS, PROVIDE PIASTER FRAME AND
CEILING FRAME PROVIDE FLANGED FRAME PoR SUSPENDED LAYIN CEILINGS
C. FABRICATION: STEEL wliH BAKED ENAMEL RNISH.
D. WLOR: AS SELECTED BY ARCHRECi FROA1 MANUFACTURER'S STANDARD RANGE.
DATE: 07�� �J�2O
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TEL 1216) 223-5200
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