12
M
in. 44-1/2”
(1130 mm) t
o
underside of c
ombustible ca
vit
y
Min. 1”
(25.4 mm)
clearance to
combustibles
around
vertical
vent pipe
Approximately
6-1/2” (165 mm) (if using 8” vent)
7-3/16” (183 mm) (if using 6-5/8” vent)
from back surface of wall finish to
front surface of appliance case w/no
vent offset
11-1/2”
(292 mm)
17”
(432 mm)
11”
(279 mm)
M
in. 16-1/2”
(419 mm)
Fireplace
Opening
1/2” thick
non-combustible
Cement Board
No rise: 5” x 8” pipes only
Planning
Alcove above opening
Clearances—Alcove
