Heat & Glo • Soho-CE • 2111-900 Rev. D • 6/07
8
A. Flue Termination Minimum Clearances
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.
Roof Pitch H (Min.) Meters
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
Figure 4.1
Figure 4.2 Minimum height from roof to lowest discharge
opening
4
4 Termination Locations
Measure horizontal clearances from this surface.
Measure vertical clearances from this surface.
Figure 4.3 Multiple Vertical Termination
Figure 4.2 specifi es minimum fl ue heights for various
pitched roofs.
(See Figure 4.4 for specifi c clearances)
* 91 cm minimum in snow regions
HORIZONTAL
OVERHANG
VERTICAL
WALL
TERMINATION
CAP
30 cm
X
ROOF PITCH
IS X/ 30 cm
LOWEST
DISCHARGE
OPENING
61 cm
MIN.
61 cm
H (MIN.) - MINIMUM HEIGHT FROM ROOF
TO LOWEST DISCHARGE OPENING
Gas Termination Wood & Fuel Oil Termination
A15 cm 51 cm.
46 cm
A
GAS
TERMINATION
61cm
(MINIMUM) TO
PERPENDICULAR
WALL (GAS ONLY)
GAS, WOOD OR FUEL
OIL TERMINATION
WARNING