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20
C. Bedroom Installation in Canada
This model MUST NOT be vented into a vent
system installed exterior to a building. The part of
the vent system above the roof line can be exterior
to the building.
D. Vent Termination
WARNING: MAJOR U.S. BUILDING
!
CODES SPECIFY MINIMUM
CHIMNEY AND/OR VENT HEIGHT
ABOVE THE ROOF TOP. THESE
MINIMUM HEIGHTS ARE
NECESSARY IN THE INTEREST OF
SAFETY . FIGURE 7 AND TABLE
SHOW MINIMUM HEIGHTS,
PROVIDED THE TERMINATION CAP
IS AT LEAST 8-FEET FROM A
VERTICAL WALL.
NOTE: THERE SHOULD BE A 5 FOOT (60")
MINIMUM CLEARANCE T O AN UNVENTILA TED
VINYL CLAD SOFFIT.
LOWEST DISCHARGE OPENING
VENT CAP
ROOF PITCH
FLAT TO 6/12
6/12 TO 7/12
OVER 7/12 TO 8/12
OVER 8/12 TO 9/12
OVER 9/12 TO 10/12
OVER 10/12 TO 11/12
OVER 11/12 TO 12/12
OVER 12/12 TO 14/12
OVER 14/12 TO 16/12
OVER 16/12 TO 18/12
OVER 18/12 TO 20/12
OVER 20/12 TO 21/12
Figure 7. Vent Termination
X
12
ROOF PITCH IS X/12
H (MIN.)-MINIMUM HEIGHT FROM ROOF
TO LOWEST DISCHARGE OPENING
H (MIN.) FT.
1.0
1.25
1.5
2.0
2.5
3.25
4.0
5.0
6.0
7.0
7.5
8.0
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