HomeMy WebLinkAboutM1-MECHANICAL-SPECIFICATIONSSECTION 23 0593
TESTING, ADJUSTING, AND BALANCING FOR HVAC
PART 1 GENERAL
1.01 SECTION INCWDES
E TESTING, ADJUSTIAENT, AND BALANCING OF AIR SYSTEMS.
F.IAEASUREMENT OF FINAL OPERATING CONDITION OF HVAC SYSTEMS.
G. SOUND IAEASUREMENT OF EOUIPMENT OPERATMG WNDITIONS.
H. VIBRATION MFASUREMENT OF EQUIPMENT OPERATING CON�ITIONS.
1.02 REFERENCE STANOARDS
A. ASHRAE SID 111 - MEASUREMENT, TESTING, A�JUSTING, AN� BAUNCING OF BUILDING HVAC
SYSTEIAS�, 2008.
B. SMACNA (TAB) - HVAC SYSTEMS TESTING, A�JUSTING AND BAUNCING�, 2002.
1.03 SUBMITTALS
A. SEE SECTION 01 3000 - ADMINISTRATNE REQUIREMENTS, FOR SUBMITTAL PROCEDURES.
B. iA8 PLAM SUBMIT A WRITTEN PLAN INDICATING THE TESTING, ADJUSTING, AND BAIANCING
STANDARD TO BE FOLLOWED AND THE SPEGFlC APPROACH FOR EACH SYSTEM AND
COMPONENT.
1. INCLUDE AT LEAST THE FOLLOWING IN THE PIAN�.
A. LIST OF ALL AIR FLOW, WATER FLOW, SOUND LEVEL, SYSTEM CPACItt AND EFFlCIENCY
MEASUREMENTS TO BE PERFORME� AND A DESCRIPTION OF SPECIFlC TESi PROCEDURES,
PARAMEiERS, FORMUlAS TO BE USED.
B. COPY OF FlELD CHECKOUT SHEETS AND LOGS TO BE USED, LISTING EACH PIECE OF
EOUIPMENT TO BE TESTED, ADJUSTED AND BALANCED WITH THE DATA CELLS TO BE GTHERED
FOR EACH.
C. DISCUSSION OF WHAT NOTATIONS AND MARKINGS WILL BE IAADE ON THE DUCT AND PIPING
DRAWINGS DURING THE PROCE55.
D. FINAL TEST REPORT FORMS TO BE USE�.
E PROCEDURES FOR FORMAL DEFlCIENCY REPORiS, INCLUDING SCOPE, FREQUENCY AND
DISTRIBUTION.
Q FlNAL REPORT: INDICATE DEFlCIENCIES IN 5Y4EM5 THAT WOULD PREVENT PROPER TESTING,
ADJUSTING, AND BAIANCING OF SYSTEIAS AND EOUIPMENT TO ACHIEVE SPECIFlED
PERFORMANCE.
1. REVISE TAB PUN TO RERECT ACTUAL PROCEDURES AND SUBMR AS PARi OF FlNAL
REPORT.
Z SUBMIT DRAR COPIES OF REPORT FOR REVIEW PRIOR TO FINAL ACCEPiANCE OF PROJECT.
PROVIDE FINAL COPIES FOR ARCHRECT AND FOR INCLUSION IN OPERATING AND
MAIMENANCE MANUALS.
J. INCLUDE ACTUAL MSTRUMENT L6T, WRH MANUFACiURER NAME, SERIAL NUMBER, AND DATE
OF CALIBRATION.
4. FORAI OF iEST REPORTS: WHERE THE TAB SiANDARD BEING FOLLOWED RECOMMENDS A
REPORT FORMAT USE THAT; OTHERWISE, FOLLOW ASHRAE STD 111.
5- UNITS OF MEASURE�, REPORT DATA IN BOiH I-P QNCH-POUND) AND SI (MEfRIC) UNITS.
PART 2 PRODUCTS - NOT USED
PART 3 EXECUTION
J-01 GENERAL REQUIREMENTS
a PERFORM TOTAL SYSTEM BALANCE IN ACCORDANCE WITH ONE OF THE FOLLOWING:
1. SMACNA (TAB).
B. BEGIN WORK AFTER WMPLEfION OF SYSTEMS TO BE TES�Eq AOJUSTE�, OR BAIANCED AN�
COMPLEfE WORK PRIOR TO SUBSTANTIAL COMPLEfION OF THE PROJECT.
C. TAB AGENCY QUAIJFlCATIONS:
1. COMPANY SPECIALIZING IN THE TESTING, A�JUSTING, AND BALANCING OF SYSTEMS
SPECIFIED IN THIS SECTION.
2 HAVING MINIMUM OF THREE YFARS DOCUMENTED EXPERIENCE.
3. CERTIFIE� BY ONE OF THE FOLLOWING:
A. AABC, ASSOCIATE� AIR BAIANCE COUNCIL�. WWW.AABQCOM; UPON COMPLEfION SUBIAIT AABC
NATIONAL PERFORMANCE GUARANiY.
B. NEBB, NATIONAL ENVIRONMENTAL BAIANCING BUREAU: WWWNEBB.ORG.
C. TABB, THE TESTING, AOJUSTINQ AN� BAUNCMG BUREAU OF NATIONAL ENERGY MANAGEMENT
INSTITUTE�. WWW.TABBCERTIFIED.ORG.
�. TAB SUPERVISOR AND TECHNICIAN OUALIFICATIONS: CERTIFlED BY SAME ORGANIZATION AS TAB
AGENCY.
3D2 EXAMINATION
A. VERIFY THAT SYSTEMS ARE COMPLEfE AN� OPERABLE BEFORE COMMENCING WORK ENSURE
THE FOLLOWING CONDITIONS�.
1. SYSTEIAS ARE STARTE� AND OPERATING IN A SAFE AND NORMAL WNDITION.
2 TEMPERATUFE WNTROL SYSTEMS ARE INSTALLED COMPLETE AND OPERABLE.
3. PROPER THERMAL OVERLOAD PROTECTION IS IN PLACE FOR ELECTRICAL EQUIPMENT.
4. FINAL FlLTERS ARE CLEAN AN� IN PIACE. IF REQUIRE�, INSTALL TEMPORARY MEDIA IN
ADOITION TO FINAL RLTERS.
5. �UCT SYSTEMS ARE CLEAN OF �EBRIS.
fi FANS ARE ROTATING CORRECTLY.
7. FlkE AN� VOWME DAMPERS ARE IN PUCE AN� OPEN.
8. AIR COIL FWS ARE CLFANE� AND COMBED.
9. ACCESS �OORS ARE CLOSE� AN� DUCT END CAPS ARE IN PIACE.
10.AIR OUTLEfS ARE INSTALLEO AND CONNECTE�.
11.�UCT SYSTEM LEAKAGE IS MINIMIZE�.
B. SUBMIT FIELO REPORTS. REPORT DEFECTS AND �EFIQENQES THAT WILL OR COUL� PREVENT
PROPER SYS�EM BALANCE.
C. BEGINNING OF WORK MFANS ACCEPTANCE OF EXISTMG WNDITIONS.
3.03 PREPARATION
A. PROVIOE INSTRUMENTS REQUIRE� FOR TESTING, A�JUSTING, AN� BAUNCING OPERATIONS.
IAAKE INSTRUMENTS AVAIIABLE TO ARCHITECT TO FACILITATE SPOT CHECKS DURING TESTING.
B. PROVIOE A��ITIONAL BALANCING �EVICES AS RE�UIRED.
3.04 ADJUSTMENT IDLERANCES
A. AIR HAN�LING SYSTEMS: ADJUST TO WITHIN PWS OR MINUS 5 PERCENT OF �ESIGN FOR
SUPPLY SYSTEIAS AN� PWS OR MINOS 10 PERCENT OF �ESIGN FOR REfURN AN� EHHAUST
SYSTEIAS.
B. AIR OUTLEfS AND MLEfS: ADJUST TOTAL TO WITHIN PWS 10 PERCENT AND MINUS 5
PERCENT OF �ESIGN TO SPACE ADJUST OUTLHS AN� MLEfS IN SPACE TO WITHIN PWS OR
n�iNus ia PERCENT oF oEsicN.
3.05 RECORDING AN� A�JUSTING
0. FlEL� LOGS�. MAINTAIN WRITfEN LOGS MCWOING�.
1. RUNNING LOG OF EVENTS AND ISSUES.
2. �ISCREPANQES, DERCIENT OR UNCOMPLEfED WORK BY OTHERS.
3. CONTRACT INTERPREfATION REOUESTS.
4. LISTS OF COMPLEfEO TESTS.
B. ENSURE RECOR�ED �ATA REPRESENTS ACTUAL MEASUREO OR OBSERVED CONDITIONS.
C. PERMANEMLY MARK SEffINGS OF VALVES, DAMPERS, AN� OTHER ADJUSTMENT �EVICES
ALLOWING SETTINGS TO BE RESTORED. SEf AN� LOCK MEMORY STOPS.
�. AFfER A�JUSTMENT, TAKE MFASOREMENTS TO VERIFY BALANCE HAS NOT BEEN OISRUPTE� OR
THAT SUCH �ISROPTION HAS BEEN RECTIFlE�.
E LEAVE SYSTEMS IN PROPER WORKING OR�ER, REPIACING BELT GOAR�S, CLOSING ACCESS
�OORS, CLOSING OOORS TO ELECTRICAL SWITCH BOXES, ANO RESTORING THERMQSTATS TO
SPEQFlED SEffINGS.
3.06 AIR SYSTEIA PROCE�URE
A. ADJUST AIR HAN�LING AND �ISTRIBUTION SYSTEMS TO PROVIDE RE�UIRE� OR OESIGN SUPPLY,
REfURN, AN� EXHAUS� NR Ql1ANTITIES AT SITE ALTITU�E.
B.IAAKE AIR QUANTItt MEASUREMENTS IN OUCTS BY PITOT TUBE TRAVERSE OF ENTIRE CROSS
sEcnoNa� nR�, oF oucr.
C. IAEASURE AIR QUANTITIES AT AIR MLEfS AND OUTLHS.
�. ADJUST DISTRIBUTION SYSTEM TO OBTAIN UMFORM SPACE TEMPERATURES FREE FROM
OBJECTIONABLE DRAFfS AND NOISE.
E. USE VOWME CONTROL �EVICES TO REGUTATE AIR �VANTITIES ONLY TO EXTEN� THAT
ADJUSTMENTS �0 NOT CRFATE OBJECTIONABLE AIR MOTION OR SOOND LEVELS EFFECT
VOWME WNTROL BY OUCT IMERNAL �EVICES SUCH AS �AMPERS AND SPLITfERS.
F. VARY TOTAL SYSTEM AIR �UANTITIES BY AOJUSTMENT OF FAN SPEE�S. PROVI�E �RNE
CHANGES RE�UIRED. VARY BRANCH AIR QUANTITIES BY �AMPER REGl1UTI0N.
G. PROVIOE SYSTEM SCHEMATIC WITH REQUIRE� AND ACTUAL AIR OUANTITIES RECOR�EO AT FACH
ouT��r oR w��r.
H. IAEASURE STATIC AIR PRESSURE CONDITIONS ON AIR SUPPLY UNITS, MCWOING RLTER AN�
COIL PRESSORE �ROPS, AND TOTAL PRESSURE ACROSS THE FAN. MAKE ALLOWANCES FOR
sn �°RELEASEO FOR CON$TRIICTI�N AiR, R�rueN nie, allo ExHnusr onMPEes
Su6jec��ocompliance wlth allregula�ions 1E AIR, RETURN AIR, ANO EXHAUST
of S�a�e antl Local Codes
Ci of Carmel SUPPLY, RETURN, AND EHHAUST AIR
r
ty YEEN FACH TO MAINTAIN APPROXIMATELY
�un��\i lo•rvalM.��
DATE: 06�QZ�2O
0.05 INCHES (12.5 PA) POSITNE STATIC PRESSURE NEAR THE BUILDING ENTRIES.
3.07 SCOPE
A. TEST, ADJUST, AN� BALANCE THE FOLLOWING:
L PACKAGED ROOF TOP HEATING/COOLING UNITS-
2. FANS.
3. AIR INLETS AND OUTLEiS
CiION 23 0713
DUCT INSULAiION
PART 1 GENERAL
L01 SECTION INCLUDES
A. DUCT INSULATION.
1-02 REFERENCE SiANDARDS
A ASTM C518 - STANDARD TEST MEfHOD FOR STEADY-STATE THERMAL TRANSMISSION
PROPERTIES BY MEANS OF THE HEAT FLOW METER APPARATUS; 201Z
B. ASTM C553 - STANDARD SPECIFlCATION FOR MMERAL FIBER BLANKEf THERMAL INSUlATION
FOR COMMERqAL AND INDUSTRIAL APPLICATIONS; 201b.
C. ASTM E84 - STANDARD TEST MEfHOD FOR SURFACE BURNING CHARACTERISiICS OF BUILDING
MATERIALS; 2018-
�. ASTM E96�E96M - STANDARO TEST MEfHODS FOR WATER VAPOk TRANSMISSION OF
MATERIALS; 2016.
E. UL 723 - STAN�Ak� FOk TES� FOR SUkFACE BURNING CHAkACTERISTICS OF BUIIDING
MATERIALS; CURRENT E�ITION, INCLU�ING ALL REVISIONS.
1.03 �ELIVERY, STORAGE, AN� HANDLING
A. ACCEPT MATERIALS ON SITE IN ORIGINAL FACTORY PACKAGING, IABELLED WITH
MANUFACTURER"S IDENTIFlCATION, INCLO�ING PRODUCT �ENSIIY AND THICKNESS.
B. PROTECT INSUlATION FROM WEATHER AN� CONSTRUCTION TRAFFlC, DIRT, WATER, CHEMICAL,
AND MECHANICAL DAMAGE, BY STORING IN ORIGINAL WRAPPMG.
1.04 FlELD CON�ITIONS
A. MAINTAIN AMBIENT TEMPERATURES AND CONDITIONS REQOIRE� BY MANUFACTURERS OF
ADHESWES, MASTICS, AND INSUUTION CEMENTS.
B. MAINTAIN TEIAPERATURE �URING AND AFTER WSTALUTION FOR MINIMOM PERIOD OF 24 HOURS.
PART 2 PRO�UCTS
201 REGUTATORY REQOIREMEMS
A. SURFACE BURNING CHARACTERISTICS- FLAME SPREAD INDEX/SMOKE DEVELOPED INDER OF
25/50, MAXIMUM, WHEN TESTE� IN ACCORDANCE WITH ASTM E84 OR UL 723.
202 GlASS FIBER, FLEXIBLE
A. MANUFACTURER:
1. JOHNS MANVILLE: WWW.JM.COM.
2 NNAUF INSUlATION�, ATMOSPHERE OUCT WRAP: WWW.KNAUFINSUUTION.COM/kSLE.
3. OWENS CORNING CORPORATION: WWW.00BUIL�INGSPEC.COM.
4 CERTAINTEED CORPORATION: WWW.CERTAINTEED.COM.
B.INSUlATION: ASTM C553; FLEXIBLE, NONCOMBUSTIBLE BUNKEf.
1. 'K' ('KSI') VAWE 0.36 AT 75 DEGREES F(0.052 AT 24 DEGREES C), WHEN TESTED IN
ACCORDANCE WITH ASTM C518.
2 MA%IMUM SERVICE TEMPERATURE: 1200 DEGREES F(649 DEGREES C).
A MA%IMUM WATER �APOR ABSORPTION: &0 PERCENT 6Y WEIGHL
C. VAPOR BARRIER JACKEf:
1- KRAFf PAPER WITH GLASS FIBER YARN AND BONDED TO ALUMINIZED FILM.
2 MOISTURE VAPOR PERMEABILIN: OD2 PERIA INCH (Q029 NG/PA 5 M), WHEN TESTED IN
AWORDANCE WITH ASTM E96/E96M.
3. SECURE WITH PRESSURE SENSITNE TAPE.
D. VAPOR BARRIER TAPE:
1. NRAFf PAPER REWFORCE� WITH GLA55 RBER YARN AND BONDED TO AWMIWZED FlLM,
WITH PRESSURE SENSITNE RUBBER BASE� ADHESNE.
E TIE WIRE ANNEALED AEEL, i6 GAGE, 0-0508 INCH DIAIAHER (129 MM DIAMBER).
PART 3 ExECUiION
3.01 E%AMINAiION
A. VERIFY THAT DUCTS HAVE BEEN iE4ED BEFORE APPLYING INSUTAiION MAiERIALS-
B. VERIFY THAT SURFACES ARE CLEAN, FOREIGN 1AAiERIAL REMOVEQ AND DRY.
3.02 INSiALLAT10N
A INSrALL IN ACCOR�ANCE WITH MANUFACTUREk'S INSTkUCTIONS.
B.INSrALL IN ACCOR�ANCE WITH NAIMA NATIONAL INSUlATION S�AN�ARDS.
C. WSUlATEO DUCTS WNVEYING AIR BELOW AMBIENT TEMPERATURE:
1. PROVIDE INSUlATION WITH VAPOR BARRIER JACKEfS.
2 FINISH WITH TAPE AND VAPOR BARRIER JACKET.
3. CONTINUE INSULATION THROUGH WALLS, SLEEVES, HANGERS, ANO OTHER DUCT
PENEfRATIONS.
4. WSUTATE ENTIRE SYSTEM INCW�ING FITTINGS, JOINTS, FIANGES, FIRE DAMPERS, FLEXIBLE
CONNECTIONS, AND EXPANSION JOINTS.
�. EHTERNAL �UCT INSULATION APPLICATION:
1. SECURE INSUUTION WITH VAPOR BARRIER WITH WIRES AND SEAL JACKEf JOINTS WITH
VAPOk BAkRIER ADHESIVE OR TAPE TO MATCH JACKEf.
2 SECURE INSUUTION WITHOUT VAPOR BARRIER WITH STAPLES, TAPE, OR WIRES.
3. INSrALL WITHOUT SAG ON UN�ERSDE OF DUCT. USE ADHESNE OR MECHANICAL
FASTENERS WHERE NECESSARY TO PREVENT SAGGING. LIFT DUCT OFF TRAPEZE HANGERS
AN� INSEkT SPACERS.
4. SEAL VAPOR BARRIER PENEfRATIONS BY MECHAWCAL FASTENERS WITH VAPOR BARRIER
ADHESIVE.
5. STOP AND POINT WSUlATION AROUND ACCESS DOORS AND �AMPER OPERATORS TO ALLOW
OPERATION WITHOUT �ISTURBING WRAPPING.
SECTION 23 3100
HVAC DUCTS AND CASINGS
PART 1 GENERAL
1.01 SECTION INCWDES
B. MEfAL DUC7WORK.
c. oucT c��nNiNc.
1.02 REFERENCE STANDARDS
A. ASTM A36/A3filA - STANDAR� SPEQFlCATION FOR CARBON STRUCTURAL STEEL; 2014.
B. ASTM A653/Afi53M - STANDARD SPECIFlCAiION FOR STEEL SHEEi, ZINC-COATED (GALVANIZED)
OR ZMC-IRON ALLOY-COATED (GALVANNEALED) BY THE HOT-DIP PROCESS; 2�17.
G ASTM E84 - STANDARD TEST MEfHO� FOR SURFACE BURNING CHARACTER6TIC5 OF BUIL�ING
MATERIALS; 2018.
D. NFPA 90A - STANDARD FOR THE MSTALlATION OF AIR-CONDITIONING AN� VENTIIATING
SYSTEMS; 2018.
E SMACNA (�CS) - HVAC DUCT WNSTRUCTION STANDAR�S MEfAL ANO FLEXIBLE; 2005
(REV6ED 2009).
E OL 181 - STANDAR� FOR FACTORY-MA�E AIR �UCTS AND AIR CONNECTORS; CORRENT
EDITION, INCWDING ALL REV610N5.
1.03 �UALIiY ASSURANCE
A. MANUFACTURER OUALIFlCATIONS: COMPANY SPECIALRING IN IAANUFACTURING iHE TYPE OF
PRODUCTS SPECIFlED IN TH6 SECTION, WITH MINIMUM THREE YEARS OF DOCUMEMED
ENPEPoENCE, AND APPROVED BY MANUFACiURER.
B.INSTALLER QUALIFlCATIONS: COMPANY SPECIALIZING IN PERFORMING iHE TYPE OF WORK
SPECIFlED IN THIS SECTION, WITH MINIMUM 3 YEARS OF DOCUMENTED ExPERIENCE.
1.04 FlELD CONDITIONS
A. DO NOT INSTALL DUCT SEALANTS WHEN TEIAPERATURES ARE LESS THAN THOSE RECOIAIAENDED
BY SEALANT MANUFACTURERS.
B. MAINTAIN TEMPERATURES WITHIN ACCEPTABLE RANGE DURING AND ARER INSTALU+TION OF
DUCT SFALANTS.
PART 2 PRODUCTS
2.07 DUCT ASSEMBLIES
A. REGUUTORY REQUIREMENTS: CONSTRUCT DUCTWORK TO NFPA 90A STANDARDS.
B. DUCTS'. GALVANRED STEEL, UNLE55 OTHERWISE INDICATED.
C. LOW PRESSURE SUPPLY (SYSTEM WITH CAOLING COILS): 2 INCH W.G- (500 PA) PRESSURE
CLASS, GALVANIZED STEEL.
�. REfURN AND REIJEF: 1 INCH W.G. (250 PA) PRESSURE CVSS, GALVANIZEO STEEL.
E GENERAL EXHAUST: 1/2 INCH W.G (125 PA) PRESSURE CLASS, GALVAWZED STEEL.
E TRANSFER AIR AND SOUND BOOTS: 1/2 MCH W,G. (125 PA) PRESSURE CLASS, FlBROUS
cuss.
2.02 MATERIALS
A. GALVANIZE� STEEL FOR DUCTS HOT-DIPPED GALVANIZED STEEL SHEEf, ASTM A653�A653M
FS NPE B, WITH G60/Z180 COATING.
B. JOINT SEALERS AND SEAIANTS: NON-HAROENING, WATER RESISTANT, MILOEW AN� MOL�
RESISTANT.
1. iYPE: HEAVY MASTIC OR LIQUID USED ALONE OR WITH TAPE, SOITABLE FOR JOINT
CONRGl1RATI0N ANO COIAPATIBLE WITH SUBSTRATES, AND RECOMMENDE� BY MANUFACTURER
FOR PRESSl1RE CLASS OF DUCTS.
2 SURFACE BURNING CHARACTERISTICS FIAME SPRFA� IN�EH OF ZERO AND SIAOKE
DEVELOPE� IN�EX OF ZERO, WHEN TESTE� IN ACCORDANCE WITH ASTM E84.
3. FOR USE WITH FLEXIBLE �UCTS�. UL IABELE�.
C. HANGER ROD: ASTM A36/AbfilA; STEEL, GALVANRED; THREADED BOTH ENDS, THREADED ONE
END, OR CONTINUOUSLY THREADED.
2.03 DUCTWORK FABRICATION
A. FABRICATE AND SUPPORT IN ACCORDANCE WITH SMACNA (DCS) AND AS INDICATED.
B. PROVIDE DUCT MATERIAL, GAGES, REINFORCING, AND SEALING FOR OPERATING PRESSURES
INDICATED.
G WNSTRUCT T'S, BEN�S, ANO ELBOWS WITH RADIUS OF NOT LESS THAN 1-1/2 TIMES WIOTH
OF DUCT ON CENTERIJNE WHERE NOT POSSIBLE AND WHEkE RECTANGUTAk ELBOWS MUST
BE USE�, PROVI�E AIR FOIL TURNING VANES OF PERFORATE� MEfAL WITH GUSS FIBER
INSULATION.
D.INCRFASE DUCT SRES GRADUALLY, NOT EXCEEDING 15 �EGREES DIVERGENCE WHEREVER
PCSSIBLE�, MAXIMUM 30 �EGREES DNERGENCE UPS�REAM OF EQUIPMENT AND 45 DEGREES
CONVcRGENCE DOWNS�RFAM.
E FA3RICATE CONTINUOUSLY WELDED ROUND ANO OVAL �UCT FITfINGS IN ACCORDANCE WITH
SMACNA (�CS).
2.04 MANUFACTORED DUC7WORK AN� RTfINGS
A. DOOBLE WALL INSUlATEO ROUN� �UCTS�. ROUND SPIRAL LOCKSEAM DUCT WITH GALVANRE�
STEEL OOTER WALL, PERPoRATED GALVANRE� STEEL INNER WALb, FlTfING WITH SOLID INNER
WALL.
1. MANUFACTURE IN ACCORDANCE WIiH SMACNA (DCS).
2. INSUUTION:
A. THICKNESS: 1 INCH (25 MM).
B. MATERIAb. AIR.
B. FLEXIBLE DUCTS: UL 181, ClASS 1, AWMINUM UMINATE AN� POLYES7ER FlLM WITH UTEH
ADHESIVE SUPPORTED BY HELICALLY WOUND SPRING STEEL WIRE.
1. PRESSURE RATMG: 10 INCHES WG (250 KPA) POSITNE AND 1.0 INCHES WG (250 PA)
NEGATIVE.
2. MAXIMUM VELOCIN: 4000 FPM (20.J M/SEC).
3. TEMPERATURE RANGE: MINUS 20 DEGREES F TO 210 DEGREES F(MINUS 28 DEGREES C
TO 99 DEGREES C).
4. MANUFACTURERS:
A. HART & CWLEY, INC: WWW.HARTANDCOOLEY.COM.
B. THERMAFLEX, M-KC..
PART 3 EHECUTION
3.01 INSTALLATION
A.INSTAIl, SUPPORT, AN� SEAL DUCTS IN ACCORDANCE WITH SMACNA (�CS).
B.INSTALL IN ACCORDANCE WITH MANUFACiURER'S MARUCiIONS.
C. DURING CONSTRUCiION PROVIDE TEMPORARY CLOSURES OF MEiAL OR iAPED POLYETHYLENE
ON OPEN DUCiWORK i0 PREVEM CONARUCiION DUST FROM ENTERING �UCTwORK SYSTEM.
D. REXIBLE DUCiS: CONNECi i0 METAL DUCiS WITH ADHESNE PLUS SHEEi METAL SCREWS.
E DUCT SRES INDICATED ARE INSIDE CLEAR DIMENSIONS. FOR LMED DUCiS, MAINTAM SIZES
INSIDE LINING.
F LOCAiE DUCiS WITH SUFFlCIENi SPACE AROUND EQUIPMENT TO ALLOW NORIAAL OPERATING
AND MAINiENANCE ACTIVIilES.
G. USE DOUBLE NUTS AND LOCK wASHERS ON THREADED ROD SUPPORiS-
H. CONNECi DIFFUSERS OR LIGHi iROFFER BOOiS i0 LOW PRESSURE DUCiS DIRECiLY OR WIiH
5 FEET (1.5 M) MAXIMUM LENGTH OF FLEXIBLE DUCT HEL� IN PLACE WITH STRAP OR CIAMP.
3.02 CLFANING
A. CLFAN �UCT SYSTEM AND FORCE AIR AT HIGH VELOCIiY THROUGH OUCT TO REMOVE
ACCUMUTATED �UST. TO OBTAIN SUFFICIENT AIR, CLFAN HALF THE SYSTEM AT A TIME.
PROTECT EQUIPMENT THAT COULD BE HARMED BY E%CESSIVE DIRT WITH TEMPORARY FlLTERS,
OR BYPASS DURING CLEANING.
SECTION 23 3700
aie our��rs aeo w��rs
PART 1 GENERAL
L01 SECTION INCLU�ES
A. �IFFUSERS.
B. REGISTERS/GRILLES.
PART 2 PRODUCTS
2.01 MANUFACTl1RERS
A. KRUEGER-HVAC, DIVISION OF AIR SYSTEM COIAPONENTS: WWW.KROEGER-HVAC.COM.
B. PRICE INDUSTRIES: WWW.PRICE-HVAC.COM/�SLE.
C. TITUS, A BRAND OF AIR DISTRIBUTION TECHNOLOGIES� WWW.iliUS-HVAQCOM.
2-02 RECTANGULAR CEILING DIFFUSERS
A. ttPE PROVIDE SOUARE, STAMPED, MULTI-CORE, SQUARE, ADJUSiABLE PAiTERN, STAMPED,
MULiI-CORE, SOUARE AND RECTANGULAR, MULTI-LOWERED, AND SQUARE AND RECTANGUTAR,
ADJUSiABLE PAiTERN DIFFUSER TO DISCHARGE AIR IN 360 DEGREE, ONE WAY, TWO WAY,
THREE WAY, AND FOUR WAY PAiTERN WITH SECTORIZING BAFRES WHERE INDICATED.
B.CONNECTIONS: ROUND.
G FRAME PROVIDE SNAP-IN TYPE. IN PlASTER CEILINGS, PROVIDE PUSiER FRAME AND
CEILING FRAME.
D. FABRICATION: STEEL WITH BAKED ENAMEL FlNISH.
E. COLOR� AS INDICATED.
2A3 CBLING SUPPLY REGISTERS�GRILLES
A. ttPE: STREAMLINED AND INDIVIDUALLY ADJUSTABLE CURVED BUDES TO DISCHARGE AIR
ALONG FACE OF GRILLE, iW0-WAY DEFLECTION.
B.FRAME 1-1/4 MCH (32 MM) MARGIN WITH COUNTERSUNK SCREW MOUNTING AND GASKEf.
C. CONSTRUCTION: MADE OF AWMINUM EXTRUSIONS WITH FACTORY ENAMEL RNISH.
D. WLOR�. AS INDICATED.
E DAMPER: INTEGRAL, GANG-OPERATED, OPPOSED BIADE IYPE WITH REMOVABLE KEY
OPERATOR, OPERABLE FROM FACE.
2.04 CEILING EXHAUST AND RETURN REGISTERS/GPoLLES
A. ttPE STREAMLWED BUDES, 3/4 INCH (19 MM) MINIMUM DEPTH, 3/4 INCH (19 1A1A)
MAXIMUM SPACING, WITH BUDES SEi AT 45 DEGREES, VERTICAL FACE.
B. FRAME: 1-1/4 INCH (J2 MM) MARGIN WITH COUNTERSUNK SCREW MOUNTING.
C. FABRICATION: STEEL WITH 20 GAGE, 0.0359 INCH (0.91 MM) MINIMUM FRAMES AND 22 GAGE,
0-0299 INCH (OJ6 MM) MINIMUM BLADES, SiEEL AND ALUMINUM wITH 20 GAGE, 0.0359 INCH
(0.91 MM) MINIMUTA FRAME, OR AWMINUM EXTRUSIONS, WITH FACTORY BAKE� ENAMEL FINISH.
D. COLOR�. AS INDICATED.
E. DAMPER: INTEGRAL, GANG-OPERATED, OPPOSED BUDE ttPE WITH REMOVABLE KEY
OPERATOR, OPERABLE FROM FACE WHERE NOT INDIVIDUALLY CONNECTED TO EXHAUST FANS.
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CAPGODE (90�88�
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ARCHITECT OF RECORD�
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REVISIONS:
03-09-2020
DRAWING BY:
CVS PROJECT MANAGER:
DATE:
JOB NUMBER:
T�T�E:
PERMIT SET
M. MIZWA
E. ROSARIO
03-09-2020
JCDT19.0401.00
MECHANICAL
SPECIFICATIONS
S1EET NUMBER:
■'I �
COMMEVTS: