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Heatilator • Novus NDV Series • 4055-187 Rev F • 06/08 53
1 in. (25 mm) min.
to perpendicular wall
A
3-1/2 in. (89 mm) min.
from fireplace opening
to perpendicular wall
B
Mantel Leg or
Perpendicular Wall
Top of
Appliance
Drywall
A
B
Measured from top of hood (in inches)
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
5
5-1/2
6-1/4
7
7-3/4
8-1/2
9-1/4
10
10-3/4
11-1/2
12-1/4
13
13-3/4
14-1/2
15-1/4
16
30 in. minimum
to ceiling
A. Mantel and Wall Projections
WARNING! Risk of Fire! Comply with all minimum clearances to combustibles as specifi ed. Framing closer than the mini-
mums listed must be constructed entirely of noncombustible materials (i.e., steel studs, concrete board, etc.) Failure to comply
could cause fi re.
13
13
Finishing
Figure 13.1 Clearances To Mantels Or Other Combustibles Above Appliance
Mantels
Figure 13.2 Mantel Leg or Wall Projections (Acceptable on both
sides of opening)
Mantel Legs or Wall Projections