NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE.
FRAMING DIMENSIONS
Pitch C D*
0/12 19" 19"
(483 mm) (483 mm)
6/12 19" 22"
(483 mm) (559 mm)
12/12 19" 27"
(483 mm) (686 mm)
*Perpendicular to roof ridge
Figure 19
C
D
Roof Framing
Framing Dimensions for Roof
A
B
1
B
2
Header
False Header
Fireplace Framing
Figure 18
A
B
Ceiling Framing
Flue Type A B
TF10 Vertical 19" 19"
(483 mm) (483 mm)
TF10 30° Offset 19" 29"
(483 mm) (737 mm)
Framing Dimensions for Ceiling
Figure 14
CAK-4 Combustion
Air Kit
G
A
J
Outside Chase
Back Wall of Chase/Enclosure
Including Finishing Materials
if any
Rough Framing Face
(Unfinished Shown)
Figure 15
ATO Adapter
G
A
HH
CAK-4
Inside Chase
Back Wall of Chase/Enclosure
Including Finishing Materials
if any
Rough Framing Face
(Unfinished Shown)
Figure 16
A
E
G
F
D
C
K
CAK-4
Back Wall of Chase/Enclosure
Including Finishing Materials if any
Rough
Framing Face
(Unfinished Shown)
Corner Installation
Figure 17
A 48"
(1219 mm)
B
1
47 ¹⁄₄"
(1200 mm)
B
2
66 ¹⁄₂"
(1689 mm)
C 37 ¹⁄₄"
(946 mm)
D 18 ⁵⁄₈"
(473 mm)
E 94 ⁷⁄₈"
(2410 mm)
F 47 ⁷⁄₁₆"
(1205 mm)
G 28 ¹³⁄₁₆"
(732 mm)
J 17 ¹⁄₂"
(445 mm)
K 67"
(1702 mm)
TM and TMC
Framing Dimensions
7