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FRAMING SPECIFICATIONS
B
Header
A
Framing Without False Header
Figure 12
Back Wall of Chase/Encloslure
Including Finishing
Materials if any
A
Rough Framing
Face (Unfinished
Outside Corner
Shown)
Figure 13
Framing Dimensions for Ceiling
Flue Type
A
FTF8 Vertical
16
"
at 2"
(419 mm) (419 mm)
FTF10 Vertical
17"
at 1"
(432 mm) (432 mm)
FTF10 Vertical
19"
at 2"
(483 mm) (483 mm)
FTF8 Offset 30
16
"
at 2"
(419 mm) (686 mm)
FTF10 Offset 30
17"
at 1"
(432 mm) (660 mm)
FTF10 Offset 30
19"
At 2"
(438 mm) (711 mm)
C
Figure 14
Framing Dimensions
C
Note: All framing dimensions calculated 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, calculations will
need to be made.
B
16
"
17"
Pitch
19"
0/12
27"
6/12
26"
12 /12
28"
*Perpendicular to roof ridge
NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE.
Back Wall of Chase/Encloslure Including
Finishing Materials if any
Rough
Framing
Face
(Unfinished
Shown)
8" Max.
11 ⁷⁄₈"
(203mm)
(302mm)
45
Note: Combustible Materials
May Be Placed In Shaded Area.
CR-3835 Series
A
42
"
(1082 mm)
B
40
"
(1032 mm)
C
24"
(610 mm)
D
34
"
(886 mm)
Framing Dimensions for Roof
FTF8 at 2"
C
D*
16
"
16
"
(419 mm)
(419mm)
(432 mm) (432 mm) (483 mm) (483 mm)
16
"
19"
(419 mm)
(483 mm) (432 mm) (483 mm) (483 mm) (533 mm)
16
"
23
"
(419mm)
(597mm)
(432mm)
Note: No Wall Shield
Required On This Wall
D
C
8" (203mm) Min. To
Protected Side Wall
Inside Corner Using Outside Air
D
Roof Framing
Figure 15
Ceiling Framing
Figure 16
FTF10 at 1"
FTF10 at 2"
C
D*
C
17"
17"
19"
17"
19"
19"
17"
24"
19"
(610 mm)
(483mm)
C
B
A
D*
19"
21"
26"
(660 mm)
7
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