279815-PTG-D-0408
Johnson Controls Unitary Products 25
FIGURE 7 - ROOF CURB DIMENSIONS (8” Roof curb also available)
FIGURE 8 - ROOF CURB APPLICATION
FRONT
1
1
WOOD NAILER
4
INSULATED
PANELS
22
14
OPENING FOR
RETURN AIR DUCT
OPENING FOR
SUPPLY AIR DUCT
RECOMMENDED DUCT SIZE
SUPPLY AIR DUCT
" x "
RETURN AIR DUCT
" x "
UNIT BASE RAIL
UNIT BASE
WOOD NAILER
8" MIN. ABOVE FINISHED ROOF
CURB FRAME
COUNTERFLASHING
INSULATION
CANT STRIP
ROOF DECK AND ROOFING MATERIAL
INSULATION AND ROOFING MATERIAL
" x 1" WIDE GASKETING FOR CURB FRAME
AND ALL DUCT SUPPORT SURFACES
14"
1"
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