FRAMING SPECIFICATIONS

 

 

 

 

 

 

 

 

 

 

 

Back Wall of Chase/Encloslure Including

Note: No Wall Shield

 

 

 

 

 

 

 

Finishing Materials if any

Required On This Wall

 

 

 

 

 

 

 

 

 

E

 

 

 

 

 

 

 

 

 

 

D

 

 

 

 

 

 

 

 

Rough

 

 

 

 

 

 

 

 

 

 

Framing

 

 

 

 

 

 

 

 

 

 

Face

 

 

 

 

 

 

 

 

 

 

(Unfinished

 

 

C

 

 

 

 

B

 

 

Shown)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ATO-4

 

 

 

 

 

Header

 

 

 

 

 

 

 

 

 

 

8" Max.

 

 

 

 

 

A

 

 

 

 

 

 

 

 

C

 

11 ⁷⁄₈"

(203mm)

 

 

 

 

 

 

 

(302mm)

45°

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Framing Without False Header

 

 

 

8" (203mm) Min. To

 

 

 

 

 

 

 

 

 

Protected Side Wall

 

 

Figure 12

 

 

 

Note: Combustible Materials

Inside Corner Using Outside Air

 

 

 

 

 

 

May Be Placed In Shaded Area.

 

 

Back Wall of Chase/Encloslure

Figure 15

 

 

 

 

 

 

Including Finishing

 

 

Framing Dimensions

 

Materials if any

 

 

 

 

 

 

 

 

 

 

 

 

CR-3835 Series

 

 

 

 

 

 

 

 

 

A

42 ¹₂"

 

TOB

 

 

 

C

 

 

 

 

(1080 mm)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

B

40 ⁵₈"

 

Rough

 

3" (76mm) Min.

 

 

 

 

 

(1032 mm)

 

 

 

F

 

 

 

 

 

 

 

Framing Face

 

 

 

 

 

 

C

24 ¹₂"

 

(Unfinished

Outside Corner Using Outside Air

 

 

 

 

Shown)

D

 

C

 

(622 mm)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

D

34 ³₄"

 

Figure 13

 

 

 

 

 

 

 

 

 

 

 

 

 

Roof Framing

 

 

(883 mm)

 

 

 

 

 

 

 

 

 

 

Back Wall of Chase/Encloslure

Figure 16

 

 

E

46 ⁵₈"

 

 

 

 

 

 

 

Including Finishing

 

 

 

 

 

(1184 mm)

 

 

 

Materials if any

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

F

45"

 

 

 

 

 

 

 

 

 

 

(1143 mm)

 

 

 

 

 

B

 

 

 

B

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

A

 

 

 

 

Framing Dimensions for Ceiling

Rough Framing

 

 

 

 

A

 

 

 

 

 

 

 

 

 

 

 

Face (Unfinished

Outside Corner

 

 

 

Flue Type

A

B

 

 

 

 

Shown)

 

 

 

 

 

Ceiling Framing

 

 

 

 

 

 

 

 

 

 

 

 

Figure 14

 

 

 

Figure 17

 

 

FTF8 Vertical

16 ¹⁄₂"

16 ¹⁄₂"

 

 

 

 

 

at 2"

(419 mm)

(419 mm)

 

 

 

 

 

 

 

 

 

 

 

Framing Dimensions for Roof

 

 

FTF10 Vertical

17"

17"

 

 

 

 

 

 

 

 

at 1"

(432 mm)

(432 mm)

Pitch

 

FTF8 at 2"

FTF10 at 1"

FTF10 at 2"

FTF10 Vertical

19"

19"

 

 

C

D*

C

D*

C

D*

 

 

at 2"

(483 mm)

(483 mm)

0/12

 

16 ¹⁄₂"

16 ¹⁄₂"

17"

17"

19"

19"

FTF8 Offset 30°

16 ¹⁄₂"

27"

 

 

(419 mm)

(419mm)

(432 mm)

(432 mm)

(483 mm)

(483 mm)

at 2"

(419 mm)

(686 mm)

6/12

 

16 ¹⁄₂"

19"

17"

19"

19"

21"

FTF10 Offset 30°

17"

26"

 

 

(419 mm)

(483 mm)

(432 mm)

(483 mm)

(483 mm)

(533 mm)

at 1"

(432 mm)

(660 mm)

12 /12

 

16 ¹⁄₂"

23 ¹⁄₂"

17"

24"

19"

26"

FTF10 Offset 30°

19"

28"

 

 

(419mm)

(597mm)

(432mm)

(610 mm)

(483mm)

(660 mm)

At 2"

(438 mm)

(711 mm)

*Perpendicular to roof ridge

 

 

 

 

 

 

 

 

 

 

 

 

NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE.

 

7