COVER WITH SECOND LAYER OF FACE MATERIAL.
SECOND LAYER
LEAVE THE LOUVER AREA CLEAR WITH FIRST LAYER OF FACE MATERIAL
FIRST LAYER
TOP VIEW
ALLOW AIRFLOW
SIDE VIEW
ALLOW AIRFLOW
OF NON-COMBUSTIBLE
MARBLE, STONE
OPTION 2
NON
COMBUSTIBLE
MATERIAL
NON COMBUSTIBLE MATERIAL
FACING
WITH
TWO
LAYER
S
MATERIAL
S
IE: DUROCK, CEMENT BOARD, GRANITE,
min
.
4
9
"
min
.
4
9
"
min
.
3
4
"
minimum 4
9
" wide X
3
4
" high
min
.
34
"
ALLOW FOR MINIMUM
13
SQUARE INCHES OF AIR FLOW.
ALLOW FOR MINIMUM
13
SQUARE INCHES OF AIR FLOW.
MODEL SS-36
INSTALLATION
Continued
Figure 2.2 - Installation of facing materials ( Case #2)
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6