Heatilator NDV3630 Owner's Manual page 54

B. Facing Material
materials beyond the minimum clearances. Comply with
this manual. Overlapping materials could ignite and will
interfere with proper operation of doors and louvers.
Finish wall material may be
combustible - Top and Sides
0 in.
High Temperature Sealant (300° F/149° C min.)
Top and Side Seal Joint
Figure 14.3 Non-combustible Facing Diagram
54
-
apply combustible
0 in.
0 in.
Heatilator • Novus NDV Series • 4055-187 Rev J • 08/09