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Heatilator • RBV4236/RBV4842 • 4048-210 Rev K • 02/07 11
Measured from top of hood (in inches)
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
6-1/2
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
16-3/4
17-1/2
18-1/4
19
30 in. minimum
to ceiling
Figure 3.3 Clearances to Mantels or Other Combustibles Above Appliance
1 in. (25mm) min.
to perpendicular wall
A
3-1/2 in. (89 mm) min.
from fireplace opening
to perpendicular wall
B
48 in.
(1219 mm)
max.
Mantel Leg or
Perpendicular Wall
Top of
Appliance
Drywall
A
B
Figure 3.4 Clearances to Combustible Mantel Legs or Wall Projec-
tions (acceptable on both sides of opening)
D. Mantel Projections