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installation
Exterior Vent Termination Requirements
Minimum Clearance Requirements
A
Clearance above grade, veranda, porch, deck, or balcony
B
Clearance to window or door that may be opened
C
Clearance to permanently closed window
D
Vertical clearance to ventilated soffit located above the terminal within a horizontal distance of 2 feet (61cm)
from the center line of the terminal (check with the local code)
E
Clearance to unventilated soffit
F
Clearance to outside corner: with AstroCap Termination Cap.
Clearance to outside corner: with all other approved Termination Caps.
G
Clearance to inside corner: with AstroCap Termination Cap
Clearance to inside corner: with all other approved Termination Caps.
H
Clearance to each side of center line extended above meter/regulator assembly
J
Clearance to service regulator vent outlet
K
Clearance to non-mechanical air supply inlet to building or the combustion air inlet to any other appliance
L
Clearance to a mechanical air supply inlet 3' (91 cm) above if within 10' (3 m) horizontally.
M
Clearance above paved sidewalk or a paved driveway located on public property
N
Clearance under veranda, porch, deck, or balcony
1
In accordance with the current ANSI Z223.1/NFPA 54, National Fuel Gas Code
┼
A vent shall not terminate directly above a sidewalk or paved driveway which is located between two single family dwellings and serves both
dwellings
‡ Permitted only if veranda, porch, deck, or balcony is fully open on a minimum of two sides beneath the floor
* Clearance in accordance with local installation codes and the requirements of the gas supplier
a
3 feet (91cm) within a height of 15 feet (4.5m) above the meter / regulator assembly
b
3 feet (91cm) above - if within 10 feet (3m) horizontally
48 | Grandview
G800C Gas Fireplace
®
2
USA
12" (30 cm)
9" (23 cm)
*
24" (60 cm)
19" (48 cm)
13" (33 cm)
13" (33 cm)
11" (28 cm)
11" (28 cm)
*
*
9" (23 cm)
36" (91 cm)
*
*
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