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FRAMING SPECIFICATIONS
B
A
Fireplace Framing
Note: When Framing With 6" Studs Header Must
Be 17" (432mm) Higher. Use Security's OR15
Offset/Return Elbow To Recess The Chimney Back
2 1/2" (64mm). Maintain Required Clearance To
Chimney At All Times.
Figure 11
Back Wall of Chase/Enclosure
Including Finising Materials if any
A
Inside Chase
Figure 12
Back Wall of Chase/Enclosure
Including Finising Materials
if any
H
A
Rough
Framing Face
Outside Chase
(Unfinished Shown)
Figure 13
Framing Dimensions
A
B
C
D
E
Header
F
G
H
J
Note: All framing dimensions calcu-
lated for 5/8" nailing flange depth
and 1/2" dry wall at the fireplace face.
If sheathing the chase or finishing
with other thickness materials, cal-
culations will need to be made.
Note: C and G dimensions include
1" clearance to combustibles.
FOAK Combustion
Framing Dimensions for Ceiling
Air Kit
Flue Type
FTF8 Vertical
G
FTF8 Offset 30
Rough
Framing Face
(Unfinished Shown)
FOAK
Framing Dimensions for Roof
Combustion
Air Kit - Optional
Pitch
0/12
G
6/12
12/12
* Perpendicular to roof ridge
NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE.
43"
1092 mm
44-1/2"
1130 mm
29-1/2"
749 mm
15-3/4"
400 mm
73"
1854 mm
36-1/2"
927 mm
21-3/4"
552 mm
20-3/4"
527 mm
51-5/8"
1311 mm
A
B
16-1/2"
16-1/2"
(419 mm) (419 mm)
16-1/2"
25"
(419 mm) (635 mm)
C
D*
16-1/2"
16-1/2"
(419 mm)
(419 mm)
16-1/2"
19"
(419 mm)
(483 mm)
16-1/2"
23-1/2"
(419 mm)
(597 mm)
C
Back Wall of
FOAK Combustion
Chase/Enclosure
Air Kit - Optional
Including Finising
Materials
if any
D
J
A
E
Rough
Framing Face
(Unfinished Shown)
Corner Installation
Figure 14
B
Ceiling Framing
Figure 15
C
D
Figure 16
F
A
Roof Framing
7
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