IE: DUROCK, CEMENT BOARD, GRANITE,
MARBLE, STONE
OF NON-COMBUSTIBLE
MATERIAL
OPTION 1
FACING WITH ONE LAYER
THREE WAYS TO ALLOW AIR FLOW
TO FRONT AIR VENT
LEAVE MINIMUM 1/2" X 26" SLOT
CLEAR FOR THE LOUVER AREA
ON BOTH FACES
Figure
1.1
-
Installation of facing materials ( Case #1)
11
NON COMBUSTIBLE MATERIAL
minimum
INSTALLATION
Continued
"F"
wide
x "H"
high
Parameter / Model
L
10"
10"
18"
18"
SS-36-N,P SS-48-N,P
SS-60-N,P
SS-72-N,P
F
49"
61"
73"
85"
G
48"
60"
72"
84"
H
34"
30"
3
2
"
3
2
"
K
34"
30"
38"
38"
min
.
F
min
.
H
NON COMBUSTIBLE MATERIAL