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DUCT CONSTRUCTION STANDARDS DUCT CONSTRUCTION STANDARDS DUCT CONSTRUCTION STANDARD DUCT CONSTRUCTION STANDARDS
<br /> -DHermanson 2020 VERSiON ))Hermanson s r RHermansion 2020 VERSION Wermanson ED
<br /> RECTANGULAR DUCT CONSTRUCTION RECTANGULAR DUCT CONSTRUCTION RECTANGULAR DUCT CONSTRUCTION RECTANGULAR DUCT CONSTRUCTION Hermanson
<br /> GALVANIZED STEEL: 2"STATIC PRESSURE GALVANIZED STEEL: 3"STATIC PRESSURE GALVANIZED STEEL: 4" STATIC PRESSURE GALVANIZED STEEL: 6" STATIC PRESSURE
<br /> Building Today,Defining Tomorrow
<br /> RECTANGULAR DUCT CONSTRUCTION STANDARDS RECTANGULAR DUCT CONSTRUCTION STANDARDS RECTANGULAR DUCT CONSTRUCTION STANDARDS
<br /> • RECTjNGLAR DUCT CONSTRUCTION STANDARDS _ _ Hermanson Company UP
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<br /> Lea. May 25,2023
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<br /> a� � , ISSUE FOR PERMIT
<br /> DUCT PRESSURE CLASS LAST UPDATED: 05/25/22 Revisions
<br /> PRESSURE ' • • ' ' ' ' ' GALVANIZED ROUND DUCT CONSTRUCTION MATRIX
<br /> DUCT TYPE DUCT LOCATION RATING REMARKS
<br /> MEDIUM PRESSURE SUPPLY DUCTWORK FROM UNIT
<br /> SUPPLY AIR DISCHARGE TO A QUICK ACTING FD,SD,FSD,OR MD POSITIVE 4-6smvF NPro1.'ww
<br /> DUCTWORK SEE FAN CURVE AT SHUTOFF CONDITION INCHES W.G. 1 5 7 8 -
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<br /> MEDIUM PRESSURE SUPPLY DUCTWORK FROM QUICK GALVVAANFZAE° (iAEpVarAN¢Ep
<br /> SUPPLY AIR ACTING FD,SD,FSD,OR MD TO INLET OF VAV VALVE POSITIVE<_2 DI.�3sw3a11 m•L3-sw3.n naLss n;3n mL3sw3.Ta mL3.PG�I mL�a.c 3.al mL3�-7w3.ur n.�7 wa.E>, mL3-u.a3.ar LaL 3�. als mL>.Paarrr mLrssw3.ssr ep.L�39��ssr3 uw3-awcl uar13w3:w
<br /> DUCTWORK SEE SCHEDULED ESP FORFAN INCHES W.G. 3 lx taw oQ =awQ e.awlam j(D . ww 7sw wQ u.m -Iwo -wuom F W)(D -IM4l .wram .l 01 =. P-)o nwuom we -
<br /> SUPPLY AIR POSITIVE 3 -00 .w
<br /> DUCTWORK PRESSURIZATION FAN SYSTEMS INCHES W.G. 2479 sae .Q ..01 .I.m .weal® 24 GAxpQ •wham waomQ -MAI0 .I.m ox)Q . IMCI)1 .Aram .Aso 01 ..Ikwl© wham sAe
<br /> SUPPLY AIR LOW PRESSURE SUPPLY DUCTWORK DOWNSTREAM OF VAV POSITIVE q 1.0 .Q ..Q wram ..swim .Aw I@ awuem wixxi© .aw01 .,am ..rxwol 0 .ram .M ..Mai .(.m 1.0
<br /> DUCTWORK UNIT OR CONSTANT VOLUME UNIT INCHES W.G. Z3
<br /> RETURN/ sae .Q .Q ..lam 24GAIII 2AwixwQ sAuem w.w(D w.w01 naAaem zA.M wow wram .Aeon .ewl .lam sae
<br /> EXHAUST AIR LOW PRESSURERETURNDUCTWORKFROMGRILLETOA NEGATNEq sse ..Q a.Q ..lamQ ..swim .A(M(D A.uemQ .wrest .wow ..I.m aAAM a.IW ..Atom -.Ixw :.awl -.I-ro -e
<br /> DUCTWORK LICK ACTING DAMPER FD SD FSD OR MD INCHES W.G. 3
<br /> RETURN/ LOW PRESSURE RETURN DUCTWORK FROM A QUICK .0 ..Q ..Q awlamQ .wlkwl ..a" AwuomQ :.am a.pw ..aom ..a" awlkwl ..I.m ...M o.awl ..(.Fw 1.e -
<br /> EXHAUST AIR ACTING FD,SD,FSD,OR MD TO THE INLET OF UNIT/FAN NEGATIVE<2 .e .Q 1 ..Q ..(am .."e .oar .wa.m -AAM) .Isom .-Wm ..laq a.lwl --(am wamQ .wamQ .lam .0
<br /> DUCTWORK SEE SCHEDULEDESPFORFAN INCHES W.G. 13 .e ..Q ..Q ..(am ..W nAAM ..lam ..sal ..Al ..aom ..Pal ...I- nwram ..am swam . 010m .e
<br /> RETURN/ LOW PRBSURE RETURN DUCTWORK FROM A QUICK _
<br /> EXHAUST AIR ACTING FD,SD,FSD,OR MD TO THE INLET OF UNIT/FAN NEGATIVE 3 .e .wl.m -.law ..pep ..ram asAM ..a. .wl.. .wamQ .wamQ ..(Wm ..am .wpm .-ram .e
<br /> DUCTWORK SEE SCHEDULED ESP FOR FAN INCHES W.G. 1478 ne ...lam .&AIM .&Aaw x.uem aaAamQ ..pmQ ..abnrl ..amp ..amQ ..Aram ..am .wpm ..lam .e -
<br /> SUPPLY/
<br /> RETURN AIR OUTSIDE THE BUILDING ENVELOPE AND SERVING A .e -l.m .-awl .sea ..aem ..amQ -.amQ .wuom ..am ."am .-I.m .wpm ..am .lam .e -
<br /> DUCTWORK CONDITIONED SPACE ANY 1710 :sae .wl.Fn .wamQ xwa•nQ nwaomQ .oAomQ nwamQ .wra•nQ .aAam nwamQ .wl.m swam -wam nwram xaas 05/23/23 MG ISSUE FOR PERMIT
<br /> TYPE 1
<br /> KITCHEN <6INCHES .3.e Atom wamQ wamQ .uomQ .am wamQ .Teem .am wam wla
<br /> m wam .ram .Toro ae No. Date By Description
<br /> EXHAUST CEILING PLENUMS SHAFTS W.G. 26 -0 nwlamQ ..IsmO a.am01 (0.01 .wam -wamQ nwram l0 .-am ..am ..(Wm .wpm -wpm a lam awe
<br /> NOTES:
<br /> 1 PRESSURE CLASS TO MEET OR EXCEED FAN CURVE(1.25 TIMES FAN ESP PRESSURE). .Aare nwram .wamQ 211 :waomQ nwam .wamQ -.I.m .-am .wamQ nwram -am ..am W.(.m nap
<br /> 2 PRESSURE CLASS TO MEET PRESSURE RATING INDICATED .e a.lwm .-am •.aEnQ .n.mQ wam -.amQ naAmm .am ..am ..ram .-am wam .lam .0 Design Team
<br /> 3 5. g, 0 awlamQ .wam owamQ .waomQ nwam a.or
<br /> Z'PRESSURE WITH SEAL CLASS C(TRANSVERSE JOINT) rmQ .wramQ a.om a.am .wr.m -am ..am na.e vwuom
<br /> 4 3 PRESSURE WITH SEAL CLASS B(TRANSVERSE,LONGITUDINAL JOINT) Design MG
<br /> 5 2X PRESSURE WITH SEAL CLASS A(TRANSVERSE,LONGITUDINAL&DUCT WALL PENES) -0 awlamQ swam .wamQ a.ueroQ nwam -.prom a mrnQ ..am ..am ..r.m .."am ..am .-I.m same
<br /> 6 CONTINUOUSLY WELDED CONSTRUCTION OR APPROVED EQUAL Drawn FVP
<br /> 7 DUCTS TO BE LEAK TESTED ACCORDING TOSMACNAHVACA7RDUCTLEAKAGETEST oar .I.FnO -am .-am([) ..u.mQ .(am -aAarnQ) -aAlamO .-am .pmQ) waomQ ..am a.am .I.m -0
<br /> MANUAL FOR AT LEAST 25%OF THE INSTALLED DUCT SYSTEM AREA one .waomQ .wam ..amQ .waomQ nwam ]•wamQ -wramOs nwam -sAu ..ram swam ..am awl.m _V Checked DTN
<br /> 8 TESTING NOT REQ'D FOR DUCTS OPERATING AT<3"W.G.(SEE EQUIPMENT SCHEDULE) ..,,e -. a. .wramQ .wam ..amQ ..aomm ..am lawamQ .wramQ ..am ..am -..ram .wam .AOM .."am 74ae
<br /> -a Ill. waomQ .am .amQ .I.mo1 wpm .amQ uI .am ..I'm .Aram wpm ..am .asm -0 Pre-Construction Number 15-23-23919
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<br /> Construction Number
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<br /> Issue Date 05/23/23
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<br /> CONSTRUCTION
<br /> H-3-01 STANDARDS
<br /> - HVAC
<br /> FOR CITY USE:
<br /> MO-03
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