Heatilator Birmingham BIR42-B Installation Manual page 6

B. Design and Installation Considerations
NOTICE: Check building codes prior to installation.
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1. Selecting Fireplace Locations
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E
D
As a
room
divider
84 in.
(2134 mm)
(1219 mm)
MINIMUM
Model #
BIR42
Figure 2.2 Fireplace Locations
 Heatilator • Birmingham 42-B Installation Manual • 4059-715 • Rev AD • 06/23
F
Across a
B
C corner
G
B
48 in.
A
in. 77 7/8 53 7/8
mm
1978 1368
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NOTICE: In addition to these framing dimensions, also
reference the following section:
• Clearances (Section 3).
NOTICE:
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are FOR DESIGN PURPOSES ONLY.
• Illustrations/diagrams are not drawn to scale.
• Actual installation/appearance may vary due to individual
design preference.
• Hearth & Home Technologies reserves the right to alter
its products.
NOTICE:
A minimum 1-1/2 in. air clearance at the back and
a minimum 1-1/2 in. air clearance to the sides of
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Chimney sections at any level require a 2 in. mini-
mum air space clearance between the framing
and chimney sections.
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 D
95 1/4 47 5/8
2419 1210
Note: 1-1/2 in. min. air space
from fireplace to
G
combustible materials.
1/2 in. min. air space at
nailing flanges.
* 12 in. (305 mm) extra space
included for each outside air
connection. If outside air
duct hnas no bend, this
cimension may be reduced
as long as minimum clear-
ances are met.
1/2 in. (13 mm) all
configurations
G
E F G
22 1/2 67 3/8 28 1/2
572 1711 724