9
Vent Termination
Vent Terminal Location
The venting system for this appliance is considered
to be a
Special Venting System
. The rule in the
Installation Code CAN/CGA–B149 requiring a minimum
vent height of 2 feet above any portion of a building
within 10 feet does not, therefore, apply.
Clearances for Vent Terminal
Overhang
should not
extend beyond
vent if within
48” of termination
cap
Horizontal
overhang
Vertical
wall
Min. 24”
(unvented soffit)
Min. 36”
(vented soffit)
Termination
cap
Min.
18”
Storm
collar
Roof
flashing
‘H’
Roof Pitch
Minimum
‘H’ (feet)
Flat to 7/12
1’
over 7/12 to 8/12
1.5’
over 8/12 to 9/12
2’
over 9/12 to 10/12
2.5’
over 10/12 to 11/12
3.25’
over 11/12 to 12/12
4’
over 12/12 to 14/12
5’
