Astria.US.com
126875-01_G
8
INSTALLATION
Continued
Figure 5 - Framing Clearances for See-Thru Application
53
1
/
4
"
38"
*53
1
/
4
"
38"
STUDS MOUNTED (FLAT)
INSIDE OF NAILING FLANGE
15
1
/
4
"
MOUNTED INSIDE OF
NAILING FLANGE (FLAT)
FOR ONE SIDED
APPLICATION, STUDS
ARE NOT MOUNTED
TO THE REAR
OF NAILING FLANGES
17
1
/
2
"
Figure 7 - Clearances for Combustible Mantels
Ref.
Mantel
Depth Ref.
Mantel
from Top
of Opening
1
12"
A
24"
2
9"
B
21"
3
6"
C
18"
4
4"
D
16"
5
2"
E
14"
A
B C
D E
1
2
3
4
5
Wall
Supplied firebox
hood must be
used at all times.
Note: All vertical
measurements are
from top of fireplace
hood opening to
bottom of mantel
shelf.
Noncombustible
material may project
off this surface above
the firebox hood
Figure 6 - Installing Concrete Board
Concrete
Board
8"
Combustible
Material May
Be Used
TOP VIEW
SAFE
ZONE
Perpendicular
Wall
33°
4" to Face Opening
5"
Figure 4 - Framing Clearances for One Sided Application
*Please refer to overall fireplace width (Figure 8, page 9) before
rough framing construction.
