Hearth and Home Technologies CERONA-42 owner manual Hearth Extension Dimensions

E. Hearth Extension

WARNING

Fire Risk.

Hearth extension required to protect combustible floors in front of appliance.

•An 8 inch minimum hearth extension must be constructed of non-combustible material.

8 in. min. (203 mm)

1 in. max.

(25 mm)

COMBUSTIBLE	MARBLE, GRANITE, TILE OR
	OTHER NON-COMBUSTIBLE
SURFACE	HEARTH EXTENSION

BOTTOM OF FIREPLACE

NAILING TABS (BOTH SIDES)

NON-
HEARTH
A	COMBUSTIBLE
	EXTENSION

B

		A	B
Cerona-36	in.	41-1/8	8
	mm	1045	203
Cerona-42	in.	48-1/8	8
	mm	1222	203

Figure 3.6 Hearth Extension Dimensions

The base of the fireplace may sit on a combustible surface. The area in front of the fireplace must be protected by a noncombustible hearth extension, unless the fireplace is raised a minimum of 6 inches above the combustible floor or hearth. See figures 3.7 and 3.8.

Figure 3.7 Fireplace sitting on combustible surface.

SURFACE MAY BE COMBUSTIBLE

1 INCH MAX.

TO ALLOW FOR DOOR CLEARANCE

COMBUSTIBLES
UP TO 1 INCH	6 INCHES
THICK ALLOWED
	MINIMUM
UNDER THE OPENING

BOTTOM OF

FIREPLACE

Figure 3.8 Fireplace raised a minimum of 6 inches away from combustible surface.

Heat & Glo • Cerona-36, Cerona-42 • 2106-900 Rev. H • 11/08 11