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OPTION
3
NON COMBUSTIBLE
AIRFLOW FROM BEHIND
SURROUND INTO AIR VENT
SIDE VIEW
NON C
OMB
USTIBLE
MODEL SS-36
INSTALLATION
Continued
Figure 2.3 - Installation of facing materials ( Case #3)
FACING WITH THICK LAYER OF NON-COMBUSTIBLE MATERIAL
ALLOWING AIR FLOW FROM BEHIND SURROUND
ALLOW MINIMUM
13 SQUARE INCHES
OF AIR FLOW
1
7
Leave the louver area clear,
allow for minimum 13 sq. inches
of air flow
View from back of surround