1 1/4”
11 3/8”
10 7/8”
B
A
C
1 1/4”
1 1/4”
16 1/16”
6 1/8”
B
A
C
1 1/4”
20"
1 1/4”
18 3/4”
B
A
20”
1 1/4”
Figure 56: Vent offsets.
ADDING AN ADJUSTABLE
SECTION TO PIPE WILL
INCREASE OFFSET BY 2 1/8" TO
6 3/4"
A B C
12" PIPE
18 5/8"
18"
18" PIPE
22 7/8"
22 3/8"
24" PIPE
27 1/8"
26 1/2"
48" PIPE
44 1/16"
43 1/2"
ADDING AN ADJUSTABLE
SECTION TO PIPE WILL
INCREASE OFFSET BY 2 1/8" TO
6 3/4"
A B C
12" PIPE
13 7/16"
23 1/4"
18" PIPE
17 9/16"
27 5/8"
24" PIPE
21 7/8"
31 3/4"
48" PIPE
38 3/4"
44 7/8"
A B
12" PIPE
29"
18" PIPE
35"
24" PIPE
41"
48" PIPE
65"
ADDING AN ADJUSTABLE SECTION TO PIPE
WILL INCREASE OFFSET BY 3" TO 9 1/2"
33
5056.427D
TC36_D & TC36_DAR_101215-52
Vent Offset Chart