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Heat & Glo • SUPREME-I30-NZ • 2417-900 Rev. E • 3/18
A. Vent Termination Minimum Clearances
Roof Pitch
H (Min.) Ft. (mm)
Flat to 6/12 (0°-26.6°) .........................................1.0* (500*)
Over 6/12 to 7/12 (26.6°-30.3°) ...........................1.25* (500*)
Over 7/12 to 8/12 (30.3°-33.7°) ..........................1.5* (500*)
Over 8/12 to 9/12 (33.7°-36.9°) ...........................2.0* (610*)
Over 9/12 to 10/12 (36.9°-39.8°) ........................2.5* (760*)
Over 10/12 to 11/12 (39.8°-42.5°)........................3.25 (990)
Over 11/12 to 12/12 (42.5°-45.0°)........................4.0 (1220)
Over 12/12 to 14/12 (45.0°-49.4°) .......................5.0 (1520)
Over 14/12 to 16/12 (49.4°-53.1°) .......................6.0 (1830)
Over 16/12 to 18/12 (53.1°-56.3°) .......................7.0 (2130)
Over 18/12 to 20/12 (56.3°-59.0°) .......................7.5 (2290)
Over 20/12 to 21/12 (59.0°-60.3°) .......................8.0 (2440)
Figure 6.1 Minimum Height From Roof To Lowest Discharge
Opening
* 3 ft. (910 mm) minimum in snow regions
HORIZONTAL
OVERHANG
VERTICAL
WALL
GAS DIRECT VENT
TERMINATION CAP
12 X
ROOF PITCH
IS X/ 12
(X/305 mm)
LOWEST
DISCHARGE
OPENING
2 FT.
(610 mm)
MIN.
20 IN. (508 mm)
MIN.
H (MIN.) - MINIMUM HEIGHT FROM ROOF
TO LOWEST DISCHARGE OPENING
(305 mm)
6
Termination Locations
Fire Risk.
Maintain vent clearance to combustibles as
specified.
•
DO NOT
pack air space with insulation or
other materials.
Failure to keep insulation or other materials
away from vent pipe could cause fire.
WARNING
