Hearth and Home Technologies GARNET-MBK - Manual (Page 8)

Page 8 September 1, 2008 Quadra-Fire · Garnet-T · 7016-127F
4
Termination Locations
A. Vent Termination Minimum Clearances
Gas
Termination
Wood & Fuel Oil
Termination
Comments
A 6 in. 20 in. min. Horizontal distance between terminations
B 20 in. 24 in. min. Distance to perpendicular wall
C 18 in. 18 in. Vertical distance between terminations
C
A
GAS
TERMINATION
B
GAS, WOOD OR FUEL
OIL TERMINATION
Figure 4.2 Multiple Vertical Termination
Figure 4.1 Termination Clearances
Figure 4.3 specifies minimum vent heights for various
pitched roofs.
Figure 4.3 Minimum Height from Roof to Lowest Discharge
Fire Risk.
Explosion Risk.
Maintain vent clearance to combustibles
as specified.
WARNING
• Do not pack air space with insulation or
other materials.
Failure to keep insulation or other materials
away from vent pipe may cause fire.
HORIZONTAL
OVERHANG
VERTICAL
WALL
GAS DIRECT VENT
TERMINATION CAP
12
X
ROOF PITCH
IS X/ 12
LOWEST
DISCHARGE
OPENING
2 FT.
MIN.
20 INCHES MIN.
H (MIN.) - MINIMUM HEIGHT FROM ROOF
TO LOWEST DISCHARGE OPENING
Roof Pitch H (Min.) Ft.
Flat to 6/12 ......................................................... 1.0*
Over 6/12 to 7/12
........................................................ 1.25*
Over 7/12 to 8/12 ............................................... 1.5*
Over 8/12 to 9/12 ............................................... 2.0*
Over 9/12 to 10/12 ............................................. 2.5*
Over 10/12 to 11/12 ........................................... 3.25
Over 11/12 to 12/12 ........................................... 4.0
Over 12/12 to 14/12 ........................................... 5.0
Over 14/12 to 16/12 ........................................... 6.0
Over 16/12 to 18/12 ........................................... 7.0
Over 18/12 to 20/12 ........................................... 7.5
Over 20/12 to 21/12 ........................................... 8.0
* 3 foot minimum in snow regions
Measure vertical clearances from this surface.
Measure horizontal clearances from this surface.
(See Figure 4.4 for specific clearances.)
Opening