9
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 6 AND TABLE
SHOW MINIMUM HEIGHTS,
PROVIDED THE TERMINATION CAP
IS AT LEAST 8-FEET FROM A
VERTICAL WALL.
ROOF PITCH
H (MIN.) FT.
FLAT TO 6/12
1.0
6/12 TO 7/12
1.25
OVER 7/12 TO 8/12
1.5
OVER 8/12 TO 9/12
2.0
OVER 9/12 TO 10/12
2.5
OVER 10/12 TO 11/12
3.25
OVER 11/12 TO 12/12
4.0
OVER 12/12 TO 14/12
5.0
OVER 14/12 TO 16/12
6.0
OVER 16/12 TO 18/12
7.0
OVER 18/12 TO 20/12
7.5
OVER 20/12 TO 21/12
8.0
Figure 6. Vent Termination
H (MIN.)-MINIMUM HEIGHT FROM ROOF
TO LOWEST DISCHARGE OPENING
H (MIN.)-MINIMUM HEIGHT FROM ROOF
TO LOWEST DISCHARGE OPENING
VENT CAP
LOWEST DISCHARGE OPENING
12
X
ROOF PITCH IS X/12
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