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2.3 Horizontal Termination Cap Clearances
Figure 2.3, Minimum Termination Cap Clearances
A
Clearance above grade, veranda, porch, desk, or balcony.
B
Clearance to window or door that may be opened
C
Clearance to permanently closed window (recommended to prevent condensation on window)
D
Vertical clearance to ventilated soffit located above the terminal within a horizontal distance of
2 feet (61cm) from the edge of the terminal
E
Clearance to unventilated soffit
F
Clearance to outside corner
G
Clearance to inside corner
H
Clearance to each side of center line extended above meter/regulator assembly
I
Clearance to service regulator vent outlet
J
Clearance above paved sidewalk or paved driveway located on public property
K
Clearance under veranda, porch deck, or balcony
L
Clearance between two horizontal terminations
* Clearance in accordance with local installation codes and the requirements of the gas supplier
†A vent shall not terminate directly above a sidewalk or paved driveway that is located between two single family dwellings and serves both dwellings.
‡ Permitted only if veranda, porch, desk, or balcony is fully open on a minimum of two sides beneath the floor
VINYL SOFFIT, VINYL CEILING, AND VINYL OVERHANG DISCLAIMER: Clearances to heat resistant material (i.e. wood, metal). This does not include vinyl. Hussong Manufac-
turing Co., Inc. will not be held responsible for heat damage caused from terminating under vinyl overhangs, vinyl ceilings, or vinyl ventilated/unventilated soffits.
Vinyl & PVC Siding Recommendation: Vinyl and PVC siding is likely to bend, buckle, and deform due to heat reflecting from a fireplace horizontal termination cap. Please
refer to vent manufacturer for information regarding vinyl siding protectors. Kozy Heat assumes no responsibility or liability for damages caused to vinyl or PVC siding in
this type of installation.
HTK-EXT
Vinyl & PVC Siding Recommendation
Vinyl and PVC siding is likely to bend, buckle, and deform due
to heat reflecting from a fireplace horizontal termination cap.
Please refer to vent manufacturer for information regarding
vinyl siding protectors.
Kozy Heat assumes no responsibility or liability for damages
caused to vinyl or PVC siding in this type of installation.
Canadian Installations
12" (30cm)
12" (30cm)
12" (30cm)*
0" (0cm)*
0" (0cm)*
0" (0cm)*
12" (30cm)*
3' (91cm) within a height
15' (4.5m) above the
meter/regulator assembly
3' (91cm)
7' (2.13m)†
0' (0cmm)‡
12" (30cm)
6
US Installations
12" (30cm)
9" (23cm)
12" (30cm)*
0" (0cm)*
0" (0cm)*
0" (0cm)*
12" (30cm)
*
*
*
0' (0cmm)
12" (30cm)
Rev. 11 - April 2024
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