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J
Clearance to nonmechanical air
supply inlet to building or the
combustion air inlet to any other
appliance
K
Clearance to a mechanical air
supply inlet
L
Clearance above paved sidewalk or
paved driveway located on public
property
M Clearance under veranda, porch
deck, or balcony
Notes:
1) In accordance with the current CSA B149.1, Natural Gas and Propane Installation Code.
2) In accordance with the current ANSI Z223.1/NFPA 54, National Fuel Gas Code.
* For clearances not specified in ANSI Z223.1/NFPA 54 or CSA B149.1.
"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, deck, or balcony is fully open on a minimum of two sides beneath the floor.
STÛV GAS FIREPLACE INSTALLATION / STÛV INSTALLATION FOYERS AU GAZ
Canadian installations1
6 in (15 cm) for appliances ≤ 10,000
Btuh (3 kW), 12 in (30 cm) for
appliances > 10,000 Btuh (3 kW)
and ≤ 100,000 Btuh (30 kW), 36 in
(91 cm) for appliances > 100,000
Btuh (30 kW)
6 ft (1.83 m)
7 ft (2.13 m)†
12 in (30 cm)‡
US installations2
6 in (15 cm) for appliances ≤
10,000 Btuh (3 kW), 9 in (23 cm) for
appliances > 10,000 Btuh (3 kW)
and ≤ 50,000 Btuh (15 kW), 12 in (30
cm) for appliances > 50,000 Btuh
(15 kW)
3 ft (91 cm) above if within 10 ft (3
m) horizontally
7 ft (2.13 m)†
12 in (30 cm)‡
SEPTEMBER / SEPTEMBRE 2015
26
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