C99098
UNIT SIZE ODS ORDERING NUMBER
A
IN. [MM]
B
IN. [MM]
C
IN. [MM]
D
IN. [MM]
50JZ
Roof Curb
024-036
CPRFCURB006A00 8 [203] 11-27/32 [301] 30-5/8 [778] 28-3/4 [730]
CPRFCURB007A00 14 [356] 11-27/32 [301] 30-5/8 [778] 28-3/4 [730]
042-060
CPRFCURB008A00 8 [203] 15-27/32 [402] 42-1/8 [1070] 40-1/4 [1022]
CPRFCURB009A00 14 [356] 15-27/32 [402] 42-1/8 [1070] 40-1/4 [1022]
Fig. 4—Roof Curb Dimensions
NOTES:
1. Roof curb must be set up for unit being installed.
2. Seal strip must be applied as required to unit being installed.
3. Dimensions in [ ] are in millimeters.
4. Roof curb is made of 16 gauge steel.
5. Table lists only the dimensions per part number that have changed.
6. Attach ductwork to curb (flanges of duct rest on curb).
7. Insulated panels: 1-in. thick fiberglass 1 lb density.
8. Dimensions are in in.
NOTES:
1. Roof curb must be setup for unit being installed.
2. Seal strip (gasket) must be applied as required.
3. Dimensions are in inches.
4. Attach ductwork to flanges of the curb.
5. R/A = Return Air & S/A = Supply Air
R/A
S/A
Gasket inner
flange
Insulated
desk pan
Gasket around
duct
Gasket outer
flange
HVAC unit
base
*Gasketing
outer flange
Flashing field
supplied
Roofing material
field supplied
Cant strip
field supplied
*Provided with roofcurb
Roof
Duct work
field supplied
Insulation (field
supplied)
Roofcurb*
Wood nailer*
Gasketing
inner flange*
Flashing Detail
Supply opening
(11" x 16
1
/2"-clear)
Long
Support
Side
End
D
44
5
/16"
Return opening
(11" X 16
1
/2"-clear)
17
3
/8"
Insulated
deck pan
Short
Support
Long
Support
11" Typ.
44
5
/16"
13"*
13"*
28
3
/4"
Roof opening for
supply duct
Roof opening for
return duct
Outline of
roofcurb
0" 0"
0"
*Roof opening dimensions shown are
for standard ductwork. If concentric duct
is used, adjust per manufacturers
instructions.
Roof Opening Detail
C
B
A
5
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