Finishing; Facing Material - Heatilator NDV3630I-B Installation Manual

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Finishing

A. Facing Material
• Metal front faces may be covered with non-
combustible materials only.
• Facing and/or fi nishing materials must not interfere with
air fl ow through louvers, operation of louvers or doors,
or access for service.
• Facing and/or fi nishing materials must never overhang
into the glass opening.
• See Section 10.C for combustible and non-combustible
fi nishing material thickness requirements.
• Observe all clearances when applying combustible
materials.
• Seal joints between the fi nished wall and appliance top
and sides using a 300 ºF minimum sealant. Refer to
Figure 10.1.
WARNING! Risk of Fire! DO NOT apply combustible
materials beyond the minimum clearances. Comply with
all minimum clearances to combustibles as specifi ed in
this manual. Overlapping materials could ignite and will
interfere with proper operation of doors and louvers.
NOTICE: Surface temperatures around the appliance will
become warm while the appliance is in operation. Ensure
finishing materials used for all surfaces (floor, walls,
mantels, etc.) will withstand temperatures up to 190°F.
May be covered with non-combustible materials only.
Maximum thickness = 4 inches.
Finish wall material may be combustible
(1 in. max. thickness) or non-combustible
(4 in. max. thickness) on sides and up to
top of appliance opening.
0 in.
High Temperature Sealant (300° F/149° C min.)
Top and Side Seal Joint
Figure 10.1 Non-combustible Facing Diagram
Heatilator • NDV3630I-B, NDV3933I-B, NDV4236I-B, NDV4842I-B Installation Manual • 2382-980 Rev. G • 4/16
0 in.
B
0 in.
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