Lennox Hearth 850,057M Framing Dimensions - Model Cambria

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 finish-
ing with other thickness materials, 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.
Figure 15 - Framing Dimensions
OUTSIDE CHASE
G
C
Back Wall of Chase/Enclosure
Including Finising Materials if any
Rough Framing Face (Unfinished Shown)
A
* Zero Clearance
From Back
Spacer to Wall
PARALLEL / CHASE INSTALLATION
CORNER
INSTALLATION
32-7/8”
(835mm)
D
27-7/8”
E
J
24”
46-1/2”
17-7/8”12-3/8”
1-3/8”
27-7/8”
1”
57-1/8”
(1451mm)
59-1/8”
(1502mm)
2-5/8”*
(67mm) 36-1/4”*
(921mm)
46-1/2”
(1181mm)
* Dimensions to tiling
flange behind the trim.
Framing Dimensions - Model Cambria™
F
FRAMING DIMENSIONS
Fireplace Opening Width
A48-3/4’’ 1238 mm
B59-3/8’’ 1508 mm
C48-1/2’’ 1232 mm
D23-1/4’’ 591 mm
E102-1/4” 2597 mm
F51-1/8” 1299 mm
G28-7/8’’ 733 mm
J72-5/16’’ 1837 mm
2” x 3”
Min.
7’ 6”
(2.3m)
Min.
Rough Framing Face
(unfinished shown)
Plywood 1/2”
A
B
G
Do not fill the
space above the
fireplace with
any material
27-7/8”
(708mm)
28-1/4”
(718mm)
35-7/8”*
(911mm)
NOTE: DIAGRAMS & ILLUSTRATIONS ARE NOT TO SCALE. 11