36167-1-0316 Page 17
NON-COMBUSTIBLE
AREA
B”
A”
FIRESTOP
NON-COMBUSTIBLE
AREA
‘C’
STANDARD VENT
PIPE
EXTERIOR
WALL
WALL
FRAMING
Dimensions (in inches)
3
B 1
Figure 24
VENT PIPE CLEARANCE
3” (76mm)
MINIMUM CLEARANCE
TO COMBUSTIBLES
VENT CAP/
THIMBLE
WALL FIRESTOP
DVCD(32,36)
47 ½”
(121 cm)
TO BOTTOM
OF UNIT
DVCD42
49 ½”
(126 cm)
TO BOTTOM
OF UNIT
Figure 25
“A”
PIPE LENGTH
VENT CAP
WALL FIRESTOP/
THIMBLE
“B”
Dimensions (inches) Models
A B
6 dvcd(32,36,42)
9 dvcd(32,36,42)
12 dvcd(32,36,42)
Figure 26