Lennox Hearth BRENTWOOD LV - Manual (Page 11)

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)
F
21-1/2”
J
20-3/8”
E
7’
Min.
2” x 3’
Min.
D
Fireplace Framing
Header
B
A
OUTSIDE CHASE
G
H
C
L*
A
Back Wall of Chase/Enclosure
Including Finising Materials if any
Rough Framing Face (Unfinished Shown)
* Zero Clearance From Back Spacer to Wall
Corner Installation
* Total depth is 25-1/2 inches
including the back spacer
minus 1/2 inch for drywall to
be flush with the facing.
36"
36"
40-3/4"
16-3/8”
12-3/8"
22-3/4"
27-3/4"
1"
9-1/4"
28-1/8"
22-7/8"
10-1/4"
13-7/8"
24"
1-1/2"
24"
3-1/2"
10-1/8"
10-1/8"
26-5/8"
13-7/8"
26-5/8"
14-1/8"
3-3/4"
Figure 11 - Fireplace and Framing Dimensions
NOTES
Diagrams, illustrations and photo-
graphs are not to scale – consult
installation instructions. Product
designs, materials, dimensions,
specifications, colors and prices are
subject to change or discontinuance
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 insulation or loose filling
material. Cover the insulation with
Drywall panels around the fireplace.
FRAMING DIMENSIONS
A 36-1/4” 921 mm
B 40-3/4” 1035 mm
C 28-1/8” 714 mm
D 13-1/4 337 mm
E 76-3/4” 1950 mm
F 38-3/8” 975 mm
G *25” 635 mm
H 24-1/2” 622 mm
J 54-1/4” 1378 mm
K 8” 203 mm
L 1” 25 mm
K
Combustion
Air Kit
7’
Min.
B
G
2” x 3”
Min.
Rough Framing Face
(dimension includes finish
material inside framing, if any)
Plywood 1/2”
10-9/16”
20-3/16”
25-9/16”
5-3/8”
3-3/8” 29-5/16”
Dimensions with clean face obstruction plate kit installed
11
NOTE: DIAGRAMS & ILLUSTRATIONS ARE NOT TO SCALE.