Framing specifications – TOA Electronics BR-42 User Manual
Page 7
NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE.
7
FRAMING SPECIFICATIONS
Figure 11
Figure 12
Figure 13
Figure 15
Figure 16
Figure 14
Framing Dimensions
A
46
¹⁄₄"
1175 mm
B
43
¹⁄₂"
1105 mm
C
33"
838 mm
D
17
¹⁄₂"
445 mm
E
76
¹⁄₄"
1937 mm
F
38
¹⁄₈"
968 mm
G
21
⁵⁄₈"
549 mm
H
20
⁵⁄₈"
524 mm
J
53
⁷⁄₈"
1368 mm
Framing Dimensions for Roof
FTF8 at 1"
FTF8 at 2"
Pitch
C
D*
C
D*
0/12
14
¹⁄₂"
14
¹⁄₂"
16
¹⁄₂"
16
¹⁄₂"
(368 mm)
(368 mm)
(419 mm)
(419 mm)
6/12
14
¹⁄₂"
17"
16
¹⁄₂"
19"
(368 mm)
(442 mm)
(419 mm)
(483 mm)
12/12
14
¹⁄₂"
21
¹⁄₂"
16
¹⁄₂"
23
¹⁄₂"
(368 mm)
(546 mm)
(419 mm)
(579 mm)
A
G
Inside Chase
H
Back Wall of Chase/Enclosure
Including Finising Materials if any
Rough
Framing Face
(Unfinished Shown)
FOAK Combustion
Air Kit
A
Outside Chase
G
C
H
Back Wall of Chase/Enclosure
Including Finising Materials
if any
Rough
Framing Face
(Unfinished Shown)
FOAK
Combustion
Air Kit - Optional
Note: All framing dimensions calcu-
lated for 1/2" dry wall at the fireplace
face. If sheathing the chase or finish-
ing with other thickness materials,
calculations will need to be made.
* Perpendicular to roof ridge
Corner Installation
J
D
A
E
F
Back Wall of
Chase/Enclosure
Including Finising
Materials
if any
Rough
Framing Face
(Unfinished Shown)
FOAK Combustion
Air Kit - Optional
A
B
Ceiling Framing
C
D
Roof Framing
Header
Fireplace Framing
B
A
(See Note)
Note: When Framing With 6” Studs Header Must
Be 17” (432mm) Higher. Use Security Chimney’s
OR15 Offset/Return Elbow To Recess The Chimney
Back 2 1/2” (64mm). Flat Frame Down To A False
Header At (B). Maintain Required Clearance To
Chimney At All Times.
Framing Dimensions for Ceiling
Flue Type
A
B
FTF8 Vertical
14
¹⁄₂"
14
¹⁄₂"
(368 mm)
(368 mm)
FTF8 Vertical
16
¹⁄₂"
16
¹⁄₂"
at 2"
(419 mm)
(419 mm)
FTF8 Offset 30
°
14
¹⁄₂"
25"
(368 mm)
(635 mm)
FTF8 Offset 30
°
16
¹⁄₂"
27"
at 2"
(419 mm)
(686 mm)