Framing, Facing And Mantel - Lennox Hearth Products Ladera-BK Installation And Operation Instructions Manual

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
* 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.
Optional Combustion Air Kit
K
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 o r fi nishing w ith o ther t hickness 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.
Figure 8 - Framing Dimensions
Back Wall of Chase/Enclosure
Including Finishing Materials, if any
* Zero Clearance
From Back
Spacer to Wall
Rough Framing Face (Unfinished Shown)
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)
6'8''
(2M)
B
Min.
(dimension includes finish
material inside framing, if any)
13-1/4"
(337mm)
(508mm)
26-5/8" (676 mm)
32-11/16" (830 mm)
35-13/16" (910 mm)
NOTE: DIAGRAMS & ILLUSTRATIONS ARE NOT TO SCALE.
OUTSIDE CHASE
C
F
G
A
2" x 3"
Min.
1/2" Plywood
G
Rough Framing Face
10-15/16"
(278 mm)
10"
(254 mm)
20"
Corner Installation
19-19/32"
D
20-1/2"
E
B
A
Fireplace Framing
37-5/8"
(956 mm) 22-1/4"
(565 mm)
31-11/16"
(805 mm)
6-1/16"
(154 mm)
20-1/2" (521 mm)
22-7/16" (570 mm)
25-1/16" (637 mm)
J
Header
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