7
Figure 5 - Roof Curb Kits Dimensional Data
D3834
1-7/8" Typ.
Flange
12"
W Inside
B Outside
1-1/2"
Flange
F Inside
1-7/8" Typ.
Flange
1-1/2"
Flange
H Outside
J Inside
F Inside
*Curb Kit Suffi x Legend
Capacity
Suffi
x
10,
15
-1
20, 25, 50
-2
30, 35, 60, 70
-3
40, 80, 12
-4