Vertical Vent Cap Clearance
SECTION 6
TERMINATION LOCATIONS
#CLW-50-MV
R.1 October 2021
42
HUSSONG MFG. CO., INC.
KOZY HEAT FIREPLACES
6.0 TERMINATION LOCATIONS
6.1 Vertical Vent Termination
WARNING: This gas appliance must not be connected to a chimney flue
serving a separate solid-fuel burning appliance.
Refer to
below for vertical vent termination clearances.
Minimum height (H) from roof
Roof Pitch
Feet
Meters
Flat to 6/12
1.0
0.30
Over 6/12 to 7/12
1.25
0.38
Over 7/12 to 8/12
1.5
0.46
Over 8/12 to 9/12
2.0
0.61
Over 9/12 to 10/12
2.5
0.76
Over 10/12 to 11/12
3.25
0.99
Over 11/12 to 12/12
4.0
1.22
Over 12/12 to 14/12
5.0
1.52
Over 14/12 to 16/12
6.0
1.83
Over 16/12 to 18/12
7.0
2.13
Over 18/12 to 20/12
7.5
2.27
Over 20/12 to 21/12
8.0
2.44
12
x
H
H
Lowest
discharge
opening
Approved cap
Approved
vent pipe
Roof pitch = x/12
H
- Minimum height from roof
to lowest discharge opening
Minimum
12” (.30m)
FIGURE 6.1
Vertical Vent Cap Clearance
