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