Table of Contents
Advertisement
4
Termination Locations
A.
Vent Termination Minimum Clearances
WARNING
Fire Risk.
Explosion Risk.
Maintain vent 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 vent pipe may cause fi re.
8 F E E T
L O W E S T
D IS C H A R G E
O P E N IN G
T E R M IN AT IO N
C A P
H (M IN .) - M IN IM U M H E IG H T F R O M R O O F
TO L O W E S T D IS C H A R G E O P E N IN G
Roof Pitch
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
Figure 4.1
Minimum Height from Roof to
Lowest Discharge Opening
Figure 4.1 specifi es minimum vent heights for various
pitched roofs.
12
V E R T IC A L
W A L L
X
1 2
R O O F P IT C H
IS X / 1 2
H (Min.) Ft.
Heat & Glo • 6000GBV, 6000GBV-IPI • 2104-900 Rev. G • 9/08
G A S O R W O O D
T E R M IN AT IO N
G A S
T E R M IN AT IO N
18 IN .
A
Termination Clearances
Gas
A
6 inches
Figure 4.2
Multiple Vertical Termination
8 F E E T
(M IN IM U M ) TO
P E R P E N D IC U L A R
W A L L (G A S O N LY )
Wood
20 inches
Advertisement
Table of Contents
