Hearth and Home Technologies BIR50 - Manual (Page 18)

18
6 6
Framing & Clearances
A
F
D
B
C
5/8 in. (16 mm) all
configurations
1-1/2 in. min. air space
from fireplace to
combustible materials.
1/2 in. min. air space at
nailing flanges. Note:
In an exterior chase
or projecting into a
garage
Across a
corner
As a
room
divider
Along a wall
92 in.
(2337 mm)
G
B
E
Note: In addition to these
framing dimensions, also
reference the following
sections:
• Clearances (6.B.)
• Framing (6.D.)
• Mantel Projections
(6.C)
• Fireplace Dimensions
(14.A.)
48 in.
(1219 mm)
MINIMUM
24 in. (610 mm)
from fireplace opening to
any perpendicular wall
A
B
G
G
B
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Figure 6.1 Fireplace Locations
A. Select Fireplace Location
Model # A B C D E F G
BIR-50 in. 85 7/8 61 7/8 103 1/4 51 5/8 25 1/4 73 28 3/8
mm 2181 1572 2623 1311 641 1854 721
NOTICE: Both outside air kits MUST be installed.
Heatilator • Birmingham BIR50 • 4059-332 Rev F • 11/08