Mantel And Wall Projections - Heatilator ADVT3428 Owner's Manual

D. Mantel and Wall Projections
WARNING! Risk of Fire! Comply with all minimum clear-
ances to combustibles as specifi ed. Framing or fi nishing
material closer than the minimums listed must be construct-
ed entirely of noncombustible materials (i.e., steel studs,
concrete board, etc).
Mantels
5
Figure 5.3 Minimum Vertical and Maximum Horizontal Dimensions of Combustibles
Mantel Legs or Wall Projections
A
B
Perpendicular Wall
A 1 in. (25 mm) Min.
to perpendicular wall
B 3-1/2 in. (89 mm) Min.
from fireplace opening
to perpendicular wall
Figure 5.4 Mantel Leg or Wall Projections
(Acceptable on both sides of opening)
20
10
9
8
10
7
9-1/4
6 8-1/2
5
7-3/4
4
7
3
6-1/4
5-1/2
Measured from top of hood (in inches)
Drywall
Mantel Leg or
Heatilator • AVEO Series DV • 4058-210 Rev F • 10/08
30 in. minimum
to ceiling
17
16
15 15-1/4
14
14-1/2
13
13-3/4
12
13
11
12-1/4
11-1/2
10-3/4
18
16