Hearth and Home Technologies HST-42D Fire Pit User Manual


 
40
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.
7 ft (2134 mm)
minimum
base of fireplace
to ceiling
Combustible Wall
2 x 4
stud wall
Standoffs
Measured from top of fireplace opening
12 in./305 mm MAXIMUM
12 in./305 mm MINIMUM
Combustible
Decorative Facing
Noncombustible
Decorative Facing
Seal joint with
non-combustible
sealant
Figure 11.4 Clearances to Mantels or other Combustibles above Fireplace
Heat & Glo • HST-42D • 27177 • Rev AB • 11/08
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