43
E. Combustible Mantel
• See Figure 11.11.
• A combustible mantel may be positioned no lower than 20
in. (508 mm) above the top of the fi 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 fi 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 fi replace opening.
• Combustible trim must not cover the metal surfaces of
the fi 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
Measured from top of fireplace opening
12 in./305 mm MAXIMUM
20 in./508 mm MINIMUM
Combustible
Decorative Facing
Noncombustible
Decorative Facing
Seal joint with
non-combustible
sealant
Figure 11.11 Clearances to Mantels or other Combustibles above Fireplace
Heat & Glo • EXCLAIM-50 • 4013-041 • Rev U • 11/08
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