Note: The framed depth, 28 ¹⁄₈" (714 mm) from a framed wall, must always be measured from a finished surface. If a wall covering such as drywall is to be attached to the rear wall, then the framed depth must be measured from the drywall surface. It is important that this dimension be exact.

If the appliance is to be elevated above floor level, a solid continuous platform must be constructed.

The header may rest on the top metal spacers, but must not be notched to fit around them.

Consult all local codes.

FRAMING SPECIFICATIONS

Framing Dimensions

 

Model LA41

 

 

 

A

50 ¹⁄₂"

1283 mm

 

 

 

B

53"

1346 mm

 

 

 

C

34 ⁵⁄₁₆"

873 mm

 

 

 

D

19 ¹⁄₈"

486 mm

 

 

 

E

90 ¹⁄₄"

2292 mm

 

 

 

F

45 ¹⁄₈"

1146 mm

 

 

 

G

28 ¹⁄₈"

714 mm

 

 

 

H

48 ³⁄₈"

1228 mm

 

 

 

J

26 ¹⁄₈"

664 mm

 

 

 

K

63 ¹¹⁄₁₆"

1622 mm

 

 

 

Note: All framing dimensions calculated for 1/2" dry wall at the fireplace face. If sheathing the chase or finishing with other thickness materials, calculations will need to be made. False header

Back Wall of Chase/Enclosure

FOAK

Including Finising Materials

Combustion

if any

 

Air Kit - Optional

 

C

 

J

 

G

 

A

 

Rough

 

 

Framing Face

Outside Chase

 

(Unfinished Shown)

 

Figure 13

 

 

Back Wall of

 

FOAK Combustion

Chase/Enclosure

 

 

Air Kit - Optional

Including Finising

 

Materials

 

 

if any

 

 

 

D

 

K

 

F

Header

should be constructed of 2 x material only.

Rough

A

E

False

Header

B

H

A

Fireplace Framing

Figure 11

Back Wall of Chase/Enclosure

FOAK

Including Finising Materials if any

Combustion

 

Air Kit

 

G

A

Rough

 

 

Framing Face

Inside Chase

(Unfinished

Shown)

Figure 12

Framing Dimensions for Ceiling

Flue Type

A

B

 

 

 

FTF10 Vertical

19"

19"

 

(483 mm)

(483 mm)

 

 

 

FTF10

19"

29"

Offset 30°

(483 mm)

(737 mm)

 

 

 

Framing Dimensions for Roof

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

NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE.

Framing Face (Unfinished Shown)

Figure 14

B

Figure 15

D

Figure 16

Corner Installation

A

Ceiling Framing

C

Roof Framing

7