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7
Figure 4 - Framing Clearances for
Installation Against an Exterior Wall
C
B
A
D
E
F
G
Top of Louver
Opening
3
2
1
4
5
6
7
Wall
Figure 5 - Framing Clearances for Corner
Installation
Ref. Mantel Depth Ref.
Mantel from
Top of Louver
Opening
1
14" (35.6 cm)
A
16" (40.6 cm)
2
12" (30.5 cm)
B
14" (35.6 cm)
3
10" (25.4 cm)
C
12" (30.5 cm)
4
8" (20.3 cm)
D
10" (25.4 cm)
5
6" (15.2 cm)
E
8" (20.3 cm)
6
4" (10.1 cm)
F
6" (15.2 cm)
7
2" (5.1 cm)
G
4" (10.1 cm)
Figure 6 - Clearances for Combustible
Mantels
PRE-INSTALLATION PREPARATION
Continued
36
1
/
8
"
41
1
/
4
"
21" Horizontal Vent
24
1
/
2
" Vertical Vent
A
B
E
F
G
H
D
C
Nailing Tabs
41"
41
1
/
4
"
35
3
/
4
"
49
5
/
8
"
13
3
/
4
"
68
1
/
2
"
10
3
/
8
"
Nailing
Tabs
15"