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FRAMING DIMENSIONS
A 35-7/8 911 mm
B 37-5/8” 956 mm
C 29-1/8” 740 mm
D 12-1/2” 318 mm
E 70” 1778 mm
F 35” 889 mm
G *22” 559 mm
J 49-1/2” 1257 mm
K 8” 203 mm
Fireplace Framing
Header
B
A
Corner Installation
* Total depth is 22-1/2 inches (572mm) including
the back spacer minus 1/2 inch (13mm) for drywall
to be flush with the facing.
6’8’’
(2M)
Min.
B
G
2” x 3”
Min.
Rough Framing Face
(dimension includes finish
material inside framing, if any)
19-19/32”
F
20-1/2”
J
E
D
Figure 8 - Framing Dimensions
Combustible materials can NOT
be used in the space directly
above the fireplace. Do not fill
the space above the fireplace
with any material (Except the
wood framing)
Notes
Due to Lennox Hearth Products ongoing
commitment to quality, all specifications,
ratings and dimensions are subject to change
without notice.
All framing dimensions calculated for 1/2" dry
wall at the fireplace face. If sheathing the
chase or finishing with other thickness materi
-
als, calculations will need to be made.
* The fireplace must not be in contact with
any insulation or loose filling material. Cover
the insulation with Drywall panels around
the fireplace.
K
Optional Combustion Air Kit
OUTSIDE CHASE
G
C
A
Back Wall of Chase/Enclosure
Including Finishing Materials, if any
Rough Framing Face
(
Unfinished Shown
)
* Zero Clearance
From Back
Spacer to Wall
NOTE: DIAGRAMS & ILLUSTRATIONS ARE NOT TO SCALE.
26-5/8” (676 mm)
32-11/16” (830 mm)
35-13/16” (910 mm)
20-1/2” (521 mm)
22-7/16” (570 mm)
25-1/16” (637 mm)
6-1/16”
(154 mm)
22-1/4”
(565 mm)
31-11/16”
(805 mm)
37-5/8”
(956 mm)
10”
(254 mm)
10-15/16”
(278 mm)
13-1/4”
(337mm)
20”
(508mm)
1/2” Plywood
9