Hearth and Home Technologies FL92 Indoor Fireplace User Manual


 
41
E. Combustible Mantel
See Figure 11.4.
A combustible mantel may be positioned no lower than 12
in. (305 mm) above the top of the replace opening.
A combustible mantel may have a maximum depth of
12 in. (305 mm).
Combustible trim and materials cannot be placed within
6 in. (152 mm) of the replace opening (top or sides).
Combustible materials projecting more than 1-1/2 in.
(38 mm) shall not be placed within 12 in. (305 mm) from
the top of the replace opening.
Combustible trim must not cover the metal surfaces of
the replace.
Mantel clearance is in accordance with Section 7-3.3.3
of ANSI/NFPA211.
12 in. (305 mm)
min.
12 in. (305 mm)
max.
Top of
Fireplace
Opening
Mantel
1-1/2 in. (38 mm) max.
6 in. (152 mm) min.
Header
Standoff
Figure 11.4 Clearances to Mantels or other Combustibles above
Fireplace
F. Sidewalls/Surrounds
Adjacent combustible sidewalls must be located
a minimum of 12 in. (305 mm) from the fireplace
opening.
Combustible or non-combustible mantel legs, surrounds
and stub walls may be constructed per Figure 11.5.
11.92 in.
[303 mm]
FLUSH
FRONT
40 in.
[1016 mm]
36 in.
[914 mm]
(fireplace opening)
12 in.
[305 mm]
50° angle
9 3/4 in.
[248 mm]
4 in.
[102 mm]
BRICK
FRONT
40 in.
[1016 mm]
36 in.
[914 mm]
(fireplace opening
12 in.
[305 mm]
39° angle
Figure 11.5 Mantel Leg or Wall Projections (acceptable on both sides of opening)
Heatilator • Multi-Sided Woodburning Fireplace • 34955 • Rev V • 11/08