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6
E
D
As a
room
divider
92 in.
(2337 mm)
48 in.
(1219 mm)
Model #
BIR-50
in.
mm
18
F
Across a
B
C
corner
G
B
A
B
85 7/8
61 7/8
2181
1572
NOTICE:
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
C
D
103 1/4
51 5/8
2623
1311
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:
(12.E.)
(14.A.)
5/8 in. (16 mm) all
configurations
G
E
F
25 1/4
73
641
1854
G
28 3/8
721
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