Heat & Glo Fireplace CERONA-36 - Manual (Page 38)

Heat & Glo • Cerona-36, Cerona-42 • 2106-900 Rev. H • 11/08 38
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.
D. Hearth Extension
WARNING
Figure 11.9 Hearth Extension Dimensions
A B
Cerona-36
in. 41-1/8 8
mm 1045 203
Cerona-42
in. 48-1/8 8
mm 1222 203
A
B
NAILING TABS
(BOTH SIDES)
NON-COMBUSTIBLE
HEARTH EXTENSION
1 in. max.
(25 mm)
8 in. min.
(203 mm)
COMBUSTIBLE
SURFACE
MARBLE, GRANITE, TILE OR
OTHER NON-COMBUSTIBLE
HEARTH EXTENSION
BOTTOM OF
FIREPLACE
BOTTOM OF
FIREPLACE
SURFACE MAY BE COMBUSTIBLE
COMBUSTIBLES
UP TO 1 INCH
THICK ALLOWED
UNDER THE OPENING
6 INCHES
MINIMUM
1 INCH MAX.
TO ALLOW FOR
DOOR CLEARANCE
Figure 11.7 Position of board and template
NON-COMBUSTIBLE
BOARD
FACING TEMPLATE
Figure 11.10 Fireplace sitting on combustible surface.
Figure 11.8 Fireplace raised a minimum of 6 inches away from
combustible surface.
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.