Hearth Extension - Heat & Glo CERONA-42 Owner's Manual

NON-COMBUSTIBLE
BOARD
Figure 11.7 Position of board and template
D. Hearth Extension
WARNING
Fire Risk.
Hearth extension required to protect
combustible fl oors in front of appliance.
• An 8 inch minimum hearth extension must be constructed
of non-combustible material.
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
noncombustible hearth extension, unless the fi replace is
raised a minimum of 6 inches above the combustible fl oor
or hearth. See fi gures 11.8 and 11.10.
1 INCH MAX.
TO ALLOW FOR
DOOR CLEARANCE
COMBUSTIBLES
UP TO 1 INCH
THICK ALLOWED
UNDER THE OPENING
Figure 11.8 Fireplace raised a minimum of 6 inches away from
combustible surface.
38
FACING TEMPLATE
SURFACE MAY BE COMBUSTIBLE
6 INCHES
MINIMUM
BOTTOM OF
FIREPLACE
Heat & Glo • Cerona-36, Cerona-42 • 2106-900 Rev. H • 11/08
NAILING TABS
(BOTH SIDES)
A
in.
Cerona-36
mm
in.
Cerona-42
mm
Figure 11.9 Hearth Extension Dimensions
8 in. min.
(203 mm)
1 in. max.
(25 mm)
MARBLE, GRANITE, TILE OR
COMBUSTIBLE
OTHER NON-COMBUSTIBLE

HEARTH EXTENSION

SURFACE
Figure 11.10 Fireplace sitting on combustible surface.
B
A B
41-1/8 8
1045 203
48-1/8 8
1222 203
BOTTOM OF
FIREPLACE