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I" WIDE SHEET METAL. STRAP SECURED--------,----__w
<br /> REINFORCEMENT PER SMACNA
<br /> DUCT CONSTRUCTION STANDARDS
<br /> TO STRUCTURE, SIZE AND SPACING PER ----GAI-V, S.M. SCREWS AT 12O.C, (MIN
<br /> SMACNA DUCT CONSTRUCTION STANDARDS, ATTAC 1-1 TO JOIST 0 R
<br /> HANGER S1RAI:1 SECURE
<br /> LATEST EDITION 2/SIDE) SEAL WITH SIL-ICONE CAULK.
<br /> TO STRUCTURE AS REQ'D
<br /> 1�177 77 ROOF DECK
<br /> N
<br /> LOCATE WITHIN 2 T OF 0 EXTERIOR GALVANIZED DUCTWORK
<br /> DIFFUSER CENTERLINE.
<br /> PER SPECIFICATIONS. SEAL ALL
<br /> T W/ 2 LAYERS N I%,
<br /> JOINTS WATER TIGH �)4111
<br /> SHEET METAL HANGER STRAP, 1�3
<br /> OF HARD CAST MASTIC TAPE (TYP)
<br /> MAX 5'-0, FLEX DUCT MAXIMUM 5'--0" FLEXIBLE DUCFWCRK,---\ RE: SPECIFICATIONS FOR SIZ'
<br /> SEE PLAN FOR SIZE AND SPACING REQUIRED
<br /> RE: HVAC PLANS FOR SIZE /,---B[---VEI- 0 45' (TYP)
<br /> SA
<br /> __1 '/2"X1 '/2"X'/8" ANGLE FRAME
<br /> PROVIDE SMOOTH RADIUS
<br /> SUPPORT, SPACING AS INDICA:FED
<br /> PROVIDE SMOOTH [RADIUS CONNECTION, PROPERLY SUPPORT
<br /> ON "HVAC ROOF PLANS"
<br /> CONNECTION, PROPERLY FLEX DUCT FOR SMOOTH AIR FLON ------- ryp
<br /> PROPERLY
<br /> SUPPORT FLEX DUCT TO DIFFUSER PER SPECIFIC GALVANIZED SHEET
<br /> SPECIFICATIONS 2" INSULATION METAL- DUCT, RE: HVAC
<br /> FOR SMOOTH AIR FLOW
<br /> -TO DIFFUSER
<br /> PLANS FOR INSIDE
<br /> WELDED BASE ANGLE (TYP)
<br /> DIMENSIONS
<br /> NOMINAL
<br /> DIMENSIONS
<br /> BASE WELDED TO
<br /> -IVAC TY P) z 0
<br /> PER BOTTOM OF SUPPORT
<br /> ROOF PLANS"
<br /> ROUND NECK CONNECTIONDUCT WRAP INSULATION
<br /> 1-1 -1
<br /> WHERE APPI-ICABLE, RE: 6
<br /> MINIMUM /2 4X3" CALV. STEEL LAG BOLTS, SPECIFICA-1 IONS
<br /> SHARP RADIUS E,'y
<br /> W r,�cc Z 2
<br /> SHEET METAL_ PLENUM NOT ACCEPTABLE 1.5x RADIUS SEAL PENETRATIONS W/ SILICONE
<br /> 00
<br /> CAULK (TYP) A 0 z I'd'a"
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<br /> STAINLESS STEEL BAND --,\ ,- I- w x
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<br /> )'n (MAX) 22 GA. SHEET METAL. CAP Ir 0 3:
<br /> 0
<br /> --1.5X RADIUS IAY--IN CEILING a, 1)",11
<br /> LO
<br /> AND CANT., C/W
<br /> ill E C/W ARCH ROOFING G,C, nzwu °w
<br /> ------PROVIDE 2 ANGLE CLIPS ON ------
<br /> OPPOSITE SIDES OF
<br /> 7
<br /> uJ(n X
<br /> I-- o
<br /> F
<br /> DIFFUSER SCREW TO T--BAR
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<br /> FRONT ACCESSIBLE OBD IN x 6:�:
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<br /> SURFACE LAY o n 0
<br /> Lu >
<br /> R U-
<br /> dcQ co 0- 0 fL 0
<br /> HARD CEILING AREAS ONLY FLAT HEAD SCREW MOUNTED CEILING -----'T--BAR CEII,ING
<br /> PAINTED WHITE GRID, C/W ARCH SHEET METAL SCREW (TYP)
<br /> C--> LQ 00 E
<br /> CD " C14
<br /> (o 00 m
<br /> Lo co
<br /> (E) ROOF DECK W ca 1
<br /> LOUVERED CEILING DIFFUSER, BALLASTED MEMBRANE
<br /> >
<br /> LAY—IN SURFACE MOUNTED--------. RE: "AIR INLET AND OUTI. ET ROOF ROOF (E) RIGID INSULATION
<br /> ---T BAR EGCCRATE T--BAR 2" MIN (TYP)
<br /> SCHEDUI..-E" FOR SPECIFICATIONS
<br /> LAY---IN CEII ING GRILL --4"XlO" REDWOOD SLEEPER
<br /> CEILING Z
<br /> FITUS-50F (OR WIDTH TO MATCH BASE)
<br /> z 9-
<br /> <
<br /> CEILING RETURN CONNECTION CEILING DIFFUSER CONNECTION EXTERIOR DUCTWORK RECTANGULAR DUCT SUPPORT mffmo X cr: .
<br /> 2 DETAIL 3 W/ SUPPORT DETAIL 4 DETAIL <
<br /> lcu:�
<br /> DETAIL SCALE. NTS SCALE: NTS SCALE: NTS INSTALL PER co
<br /> SCALE: NTS r—
<br /> GREENHECK MODEL MANUFACTURERS C14,
<br /> RC FLAT ROOF CAP INSTRUCTIONS
<br /> PACKAGED RTU (o
<br /> --------ATTACH TO STRUCTURE (TYP) W/FLASHING.
<br /> WITH INTERNAL
<br /> cr)
<br /> ATTACH -TO BUII_DING, ---------____ N --- ECONOMIZER/POWER
<br /> ISOLATION EXHAUST SECTION
<br /> _YP 4)
<br /> STRUCTURE THREADED ROD (I
<br /> BUILT UP WHERE SCHEDULED
<br /> SHEET MEIAL. HANGER --SPRING ISOLATOR (TYP) ROOFING (CANTILEVER
<br /> STRAP, MINIMUM RIGID INSULATION— SUPPORT BY RTU)
<br /> V'xlKa. (SEE NOTE 1)
<br /> LOAD RATED FASTENERS WITH---_-,
<br /> 3/8" PLYWOOD-------
<br /> WASHER ON BOTH SIDES --PROVIDE STRUCTURAL SUPPORT
<br /> _F SMACNA PROVIDE OPTIONAL, NAIL DUCT 'TO
<br /> BRACING AS PER LATEST
<br /> HANGING ISOLATOR CURB (TYP)
<br /> GALVANIZED SHEET SEISMIC BRACING CRITERIA,
<br /> METAL DUCT, RE: HVAC DISCHARGE KIT. SECURE TO
<br /> PLAN FOR SIZE DUCT ROOF STRUCTURE. \_.METAL DECK NAILER STRIP
<br /> INSULATION PER
<br /> r BASE RAIL
<br /> FLEX DUCT
<br /> EF EF
<br /> F011111
<br /> SPECIFICATIONS
<br /> INLET DUCT
<br /> J
<br /> SQUARE TO ROUND TRANSITION PRE—MANUFACTURED
<br /> EXHAUST FAN ROOF CURB FURNISHED
<br /> J --SIDE EA
<br /> ------- WITH ROOFTOP AC, ------
<br /> -------------- DISCHARGE
<br /> AS SCHEDULED
<br /> ---------- FLEXIBLE DUCT
<br /> RECT---REC-r 77-7
<br /> ------NUT WASHER -TYP
<br /> CONNECTION,
<br /> TRANSITION
<br /> RE: HVAC PLANS FOR WASHER (FYP) FOR 7.5 TON UNITS
<br /> DUCT COLLAR -
<br /> DUCE SIZES. r 77 1 AND LARGER
<br /> SUPPORT RAIL
<br /> -,—EXHAUST' GRILLE HARD CEILING -COORDINA"TE CURB
<br /> INLINE DUCT
<br /> INSTALLATION W1
<br /> BLOWER
<br /> ARCH DRAWINGS
<br /> SA RA
<br /> ACCESS DOOR
<br /> (TYP) io\ RTU
<br /> NOTES: 2
<br /> 1. STRAP SIZING AND SPACING SHALL BE DETERMINED FROM
<br /> SMACNA "HVAC, DUCT CONSTRUCTION STANDARDS", LATEST
<br /> EDITION.
<br /> INLINE FAN HANGING DETAIL RESTROOM EXHAUST FAN ROOFTOP AIR CONDITIONING UNIT
<br /> ROUND DUCT SUPPORT DETAIL
<br /> 7
<br /> 61SCALE: NITS INSTALLATION , MOUNTING DETAIL
<br /> 5SCALE: NTS IT
<br /> SCALE: NTS SCALE: NTS
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<br /> 08171 10-01 -08
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<br /> III
<br /> X WOOD BLOCKING
<br /> FILL, CAP WITH EXPANDABL.E FOAM 2
<br /> U1
<br /> S H,EL I I I' E
<br /> MECHANICAL
<br /> DETAILS
<br /> ------------_
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