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27
Roof Pitch H (min.) cm
flat to 6/12 30.5*
6/12 to 7/12 38*
over 7/12 to 8/12 45.75*
over 8/12 to 9/12 61*
over 9/12 to 10/12 76.25*
over 10/12 to 11/12 99
over 11/12 to 12/12 122
over 12/12 to 14/12 152.5
over 14/12 to 16/12 183
over 16/12 to 18/12 213.5
over 18/12 to 20/12 228.75
over 20/12 to 21/12 244
TERMINATION
CAP
!
WARNING:
FOLLOW NATIONAL REGULATIONS
AND CODES OF PRACTICE FOR
MINIMUM CLEARANCES FROM GAS
TERMINALS, AND PLACEMENT OF GAS
TERMINAL.
NOTE
This also pertains to vertical flue systems installed
on the outside of the building.
V
ERTICAL
WALL
TERMINATION
CAP
30.5 cm
X
ROOF PITCH
IS X/ 30.5 cm
LOWEST
DISCHARGE
OPENING
H (MIN.) - MINIMUM HEIGHT FROM ROOF
TO LOWEST DISCHARGE OPENING
50.8 cm
Figure 24. Minimum Height from Roof to Lowest
Discharge Opening
* 91.4 cm minimum in snow regions