Heatilator • RBV4236/RBV4842 • 4048-210 • Rev S • 6/10
28
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
13
Finishing
A. Mantel and Wall Projections
WARNING! Risk of Fire!
Comply with all minimum clear
-
ances as specified. Framing closer than the minimums
listed must be constructed entirely of noncombustible
materials (i.e., steel studs, concrete board, etc.) Failure to
comply could cause fire.
Figure 13.1 Minimum Vertical and Maximum Horizontal Dimensions
Mantels
Figure 13.2 Mantel Leg or Wall Projections (Acceptable on both sides of opening)
Mantel Legs or Wall Projections
1 in. (25mm) 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
