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Heat & Glo • Escape-36DV • 2012-900 • Rev. AA • 04-08 9
D. Mantel Projections
NON-COMBUSTIBLE
MATERIAL
7-1/2 IN.
MINIMUM
UNLIMITED
E. Hearth Extension
The base of the fi replace may sit on a
combustible surface. The area in front of
the fi replace must be protected by a non-
combustible hearth extension, unless the
fi replace is raised a minimum of 3 inches
above the combustible fl oor or hearth.
See fi gures 3.5 and 3.6.
Figure 3.3 Clearances to mantels or other combustibles
above appliance
Figure 3.4 Clearances to Mantel Legs or Wall Projections
(Acceptable on both sides of opening.)
12 in.
1 in. Max.
MARBLE, GRANITE, TILE OR
OTHER NON-COMBUSTIBLE
HEARTH EXTENSION
WOOD OR OTHER COMBUSTIBLE
FLOOR OR PLATFORM
BOTTOM OF FIREPLACE
FRONT EDGE
OF ASH LIP
FRONT EDGE
OF ASH LIP
COMBUSTIBLES UP TO
1 INCH THICK ALLOWED
UNDER THE OPENING
4 INCH
BOTTOM
OF FIREPLACE
1 INCH
(BUILT INTO UNIT)
3 INCH MIN.
WOOD OR OTHER
COMBUSTIBLE
FLOOR OR PLATFORM
MAY BE
COMBUSTIBLE
MATERIAL
Fire Risk.
Hearth extension required to protect
combustible fl oors in front of appliance.
• An 12 inch minimum hearth extension must be constructed
of non-combustible material.
WARNING
8 IN.
12 IN.
COMBUSTIBLE
PROJECTIONS
METAL PANELS
(PROVIDED)
COMBUSTIBLE
FRAMING
11-1/2 IN.
12
10-1/2
9
7-1/2
6
4-3/4
2-1/4
1
36 IN.
3-1/2 IN.
4 IN.
MINIMUM
TOP OF
FIREPLACE
OPENING
NON-COMBUSTIBLE
MINIMUM NCH THICKNESS
FACING
1/2 I
NO COMBUSTIBLES
IN THIS AREA
FINISH WALL
COMBUSTIBLE
3-1/2
10 IN.
MINIMUM
Height Above Opening Horizontal Mantel Distance
4 in. 1 in.
5 in. 2-1/4 in.
6 in. 3-1/2 in.
7 in. 4-3/4 in.
8 in. 6 in.
9 in. 7-1/2 in.
10 in. 9 in.
11 in. 10-1/2 in.
12 in. 12 in.
Figure 3.5 Fireplace sitting on combustible surface.
Figure 3.6 Fireplace raised a minimum of 3 inches away from combustible surface.