Combustible Mantel - Heat & Glo Heat&Glo RUTHERFORD-36 Owner's Manual

E. Combustible Mantel
• Refer to the shaded area of Figre 12.11 for the location and dimensions of a combustible mantel.
• 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 or within 6 in. (152 mm) of the sides 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.
Figure 12.11 Clearances to Mantels or other Combustibles above Fireplace
Combustible Wall
2 x 4 stud wall
Standoffs
Non-combustible
Decorative Facing
such as:
Steel, iron, brick,
tile, concrete, slate,
glass, plasters.
Seal joint with
non-combustible
sealant
Heat & Glo • RUTHERFORD-36 • 4059-341 Rev D • 03/09
Combustible
Decorative Facing
1 1/ 2 in./38 mm
Grid represents
1 in. squares
12 in./305 mm
22 in./559 mm
MINIMUM
12 in./305 mm
6 in./152 mm
Measured from top of fireplace opening
7 ft (2134 mm)
minimum
base of fireplace
to ceiling
45