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6
Framing & Clearances
A. Select Fireplace Location
E
D
As a
room
divider
84 in.
(2134 mm)
48 in.
(1219 mm)
MINIMUM
Model #
BIR42
Figure 6.1
Fireplace Locations
18
F
Across a
B
C
corner
G
B
A
in.
77 7/8
mm
1978
NOTICE: Both outside air kits MUST be
installed.
Heatilator • Birmingham BIR42 • 4059-308 Rev J • 1/11
B
A
In an exterior chase
or projecting into a
garage
24 in. (610 mm)
from fireplace opening to
any perpendicular wall
Along a wall
A
B
B
C
53 7/8
95 1/4
1368
2419
1-1/2 in. min. air space
Note:
from fireplace to
G
combustible materials.
1/2 in. min. air space at
nailing flanges.
Note: In addition to these
framing dimensions, also
reference the following
sections:
• Clearances (6.B.)
• Framing (6.D.)
• Mantel Projections
• Fireplace Dimensions
5/8 in. (16 mm) all
configurations
G
D
E
47 5/8
22 1/2
1210
572
(6.C)
(14.A.)
F
G
67 3/8
28 3/8
1711
721
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