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Corner Installation
D
F
21-1/2"
(546mm)
E
Back Wall of Chase/Enclosure
Including Finising Materials if any
C
*
L
H
Rough Framing Face (Unfinished Shown)
* Zero Clearance From Back Spacer to Wall
Combustion Air Kit
Combustion
(supplied with the
Air Kit
fireplace, mandatory)
K
Knock-Out
for Ducting
Outside Air
Intake
Figure 9 - Framing Dimensions
Combustible materials can NOT be
used in the space directly above
the fireplace. Do not fill the space
23-11/32"
above the fireplace with any mate-
rial (except the wood framing)
(593mm)
J
OUTSIDE CHASE
7' MIN.
G
42-1/2"
(1080 mm)
17-1/8"
(435 mm)
NOTE: DIAGRAMS & ILLUSTRATIONS ARE NOT TO SCALE.
G
B
Rough Framing Face
(unfinished shown)
33"
(838mm)
10-5/8"
(270 mm)
43"
(1092 mm)
28-5/16"
(719 mm)
Notes
Due to Lennox Hearth Products ongoing
commitment to quality, all specifications,
ratings and dimensions are subject to
2" X 3"
change without notice.
MIN.
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.
* The fireplace must not be in contact with
any insulation or loose filling material.
1/2" Plywood
Cover the insulation with Drywall panels
around the fireplace.
A
FRAMING DIMENSIONS
Fireplace Opening Width
A
43-1/4"
B
43-1/4"
C
33"
D
16-1/2"
E
85"
F
42-1/2"
G
27"
H
26"
J
60-1/8"
K
8"
L
1"
27-1/2"
(699 mm)
Knock-Out
for Ducting
43"
(1092 mm)
1099 mm
1099 mm
838 mm
419 mm
2159 mm
1080 mm
686 mm
660 mm
1527 mm
203 mm
25 mm
42"
(1067 mm)
11
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