20
Min. above ground level
18"
minimum flue vent configuration
It is required that outside air
be installed with this venting
configuration to reduce smoke and
creosote smell in the room in the
event of power failure.
#8 Installing through the ceiling vent
Through the ceiling vent, follow PL vent
manufacturers recommendations when using wall
and ceiling pass through.
Note: Do not place joints
within wall pass-throughs.
PL vent manufacturer's
firestop spacer and
support
No insulation or
other combustible
materials are
allowed within
3" of the PL vent
pipe.
Storm collar
Flashing
3" min.
3" min.
3" min.
12" min.
(See Page 10 for
corner installation
clearances)
Fig. 31
Fig. 32
Fig. 33
venting
36"
36" min clearance to any
combustible material
12" min. wall to outlet
Shaded area represents the
minimum clearance to combustible
materials such as shrubbery,
mulch or tall grasses.
