Sidewalls/Surrounds; Frame The Fireplace - Heat & Glo Montana-36 Owner's Manual

C. Sidewalls/Surrounds
Adjacent combustible side walls must be located a minimum of 12 in. (305 mm) from the fi replace opening. See Figure 3.4.
If you are using a decorative surround constructed of combustible material, it must be located within the shaded area de-
fi ned in Figure 3.3. Short stub walls are also acceptable if they are contained within the shaded area.
14-3/8 in./36.5 cm
Figure 3.4
D. Frame the Fireplace
Figure 3.5 shows a typical framing (using 2 x 4 lumber) of the fi replace, assuming combustible materials are used. All re-
quired clearances to combustibles around the fi replace must be adhered to. See Figure 3.2. Any framing across the top of
the fi replace must be above the level of the top standoffs.
2 in./51 mm
minimum air
space clearance
to the enclosure.
24-1/8 in.
61.3 cm
Figure 3.5 Framing the Fireplace
Heat & Glo LifeStyles Collection • Montana US-CAN • 4039-156 Rev C • 11/07
FLUSH FRONT
50
deg.
12 in.
30.5 cm
Cat #
MONTANA-36 & 36H
MONTANA-42 & 42H 42 in./106.7 cm 48 in./121.9 cm
Sidewalls and Surrounds
42-3/8 in.
107.6 cm
BRICK
4 in./10.2 cm
FRONT
A
9-3/4 in./24.8 cm
B
12 in.
30.5 cm
A
36 in./91.4 cm 42 in./106.7 cm
A
Cat. #
MONTANA-36 & 36H
MONTANA-42 & 42H
39
deg.
B
Use only noncombustible
material below the top of
the top standoffs.
A
43 in./109 cm
in.
49 /124 cm
11