Lennox Hearth Ladera-BN - Manual (Page 9)

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
4OTAL DEPTH IS 
 INCHES MM INCLUDING
THEBACKSPACERMINUSINCHMM FORDRYWALL
to be flush with the facing.

-
Min.
B
G
2” x 3”
Min.
Rough Framing Face
(dimension includes finish
MATERIAL INSIDE FRAMING IF ANY
20-5/8”
F
18-5/8”
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
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
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
7!2.).' )& 9/5 !2%
INSTALLING THE CAST
FACADE PLEASE REFER TO
THE INSTALLATION SHEET
PROVIDED WITH THE CAST
&!#!$% 4/ 0,!. 9/52
INSTALLATION.
NOTES
Diagrams, illustrations and photographs are not
to scale - consult installation instructions. Product
designs, materials, dimensions, specifications,
colors and prices are subject to change or discontinu-
ance without notice.
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 insula-
tion or loose filling material. Cover the insulation
with drywall panels around the fireplace.
./4% $)!'2!-3  ),,5342!4)/.3 !2% ./4 4/ 3#!,%
9