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FIREBOX FRAMING AND INSTALLATION
Firebox framing can be built before or after the firebox is set in place.
Framing should be positioned to accommodate wall covering and
firebox facing material.
Note: Finish must be concrete board or noncombustible material.
SCREW OR OTHER SUITABLE FASTENER
29083-0-0811
Figure 5
NON-COMBUSTIBLE
FINISHED WALL
2 X 4
OR MANTEL
NON-COMBUSTIBLE
HEADER
12"
MIN.
Figure 6
1. Place firebox in framing opening.
2. Using the four (4) nailing flanges provided with the firebox,
attach two (2) flanges on each side. Attach flanges through
pre-punched holes. Additional hole locations will be used for
different finishing material with thicknesses of 1/2", 5/8" and
3/4". Attach these flanges with screws provided, two (2) per
nailing flange.
3. Nailing flanges should fit directly against non-combustible
framing material. Use at least one (1) nail per tab to secure in
place.
OP32FB
"A"
36 1/8"
"B"
35"
"C"
17"
Attention: Add 1" to "A" Dimensions when using drain tray.
STEEL STUD OR STEEL
FRAMING REQUIRED.
COMBUSTIBLE MATERIAL
NOT ALLOWED ADJACENT
TO FIREBOX.
NOTE: FINISH MUST BE
CONCRETE BOARD OR
NON-COMBUSTIBLE MATERIAL.
OP36FB
OP42FB
38 1/2"
38 1/2"
40"
44"
19 3/8"
19 3/8"
Figure 7
Page 9
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