Unitary Products Group
23
036-21311-003-A-0104
FRONT
42
3
4
40
3
4
17
5
8
45
1
4
43
1
4
1
1
WOOD NAILER
4
INSULATED
PANELS
22
17
1
4
14
3
1
2
OPENING FOR
RETURN AIR DUCT
OPENING FOR
SUPPLY AIR DUCT
ROOF CURB DIMENSIONS
(8" roof curb also available)
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
3
4
" x 1" WIDE GASKETING FOR CURB FRAME
AND ALL DUCT SUPPORT SURFACES
14"
1"
ROOF CURB APPLICATION
RECOMMENDED DUCT SIZE
SUPPLY AIR DUCT
17
1
8
" x
21
1
2
"
RETURN AIR DUCT
17
1
8
" x
16
3
4
"
