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4 4
Termination Locations
A. Flue Termination Minimum Clearances
WARNING
Fire Risk.
Explosion Risk.
Maintain fl ue clearance to combustibles as
specifi ed.
• Do not pack air space with insulation or other
materials.
Failure to keep insulation or other materials
away from fl ue pipe may cause fi re.
Measure vertical clearances from this surface.
Measure horizontal clearances from this surface.
(See Figure 4.4 for specifi c clearances)
Figure 4.1
8
Figure 4.2 specifi es minimum fl ue heights for various
pitched roofs.
Heat & Glo • Soho-CE • 2111-900 Rev. D • 6/07
61 cm
61 cm
MIN.
LOWEST
DISCHARGE
OPENING
TERMINATION
CAP
H (MIN.) - MINIMUM HEIGHT FROM ROOF
TO LOWEST DISCHARGE OPENING
Roof Pitch
Flat to 6/12.......................................................... 0.30*
Over 6/12 to 7/12 ................................................ 0.38*
Over 7/12 to 8/12 ................................................ 0.46*
Over 8/12 to 9/12 ................................................ 0.61*
Over 9/12 to 10/12 ................................................0.76
Over 10/12 to 11/12 ..............................................0.99
Over 11/12 to 12/12 ..............................................1.22
Over 12/12 to 14/12 ..............................................1.55
Over 14/12 to 16/12 ..............................................1.83
Over 16/12 to 18/12 ..............................................2.13
Over 18/12 to 20/12 ..............................................2.29
Over 20/12 to 21/12 ..............................................2.44
* 91 cm minimum in snow regions
Figure 4.2 Minimum height from roof to lowest discharge
opening
GAS, WOOD OR FUEL
OIL TERMINATION
GAS
TERMINATION
46 cm
A
Gas Termination
A
15 cm
Figure 4.3 Multiple Vertical Termination
HORIZONTAL
OVERHANG
VERTICAL
WALL
X
30 cm
ROOF PITCH
IS X/ 30 cm
H (Min.) Meters
61cm
(MINIMUM) TO
PERPENDICULAR
WALL (GAS ONLY)
Wood & Fuel Oil Termination
51 cm.
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