Heatiator CD4236IR-C, CD4236ILR-C Finishing, Facing Material, Combustible Mantels, CD4842

13 Finishing

A. Mantel and Wall Projections

WARNING! Risk of Fire! Comply with all minimum clear- ances as specified. Framing closer than the minimums listed must be constructed entirely of noncombustible materials (i.e., steel studs, concrete board, etc.)

Combustible Mantels

Note: All
measurements
in inches.		TO CEILING
		18
	12
	11
	10	32
	9
		25
	8
	7	19
	6
		18
	5
4		17
		16
3	15
	14
	13
2-1/2	12
	11
	10
5
	MEASUREMENTS FROM
	TOP EDGE OF THE OPENING
Figure 13.1 Minimum Vertical and Maximum
Horizontal Dimensions

Mantel Legs or Wall Projections

Top of
Appliance	Drywall

A

B

Mantel Leg or

Perpendicular Wall

A1 in. (25 mm) min. to perpendicular wall

B3-1/2 in. (89 mm) min. from fireplace opening to perpendicular wall

Figure 13.2 Mantel Leg or Wall Projections (Acceptable on both sides of opening)

B. Facing Material

•Metal front faces may be covered with non-combustible materials only.

•Facing and/or finishing materials must not interfere with air flow through louvers, operation of louvers or doors, or access for service.

•Facing and/or finishing materials must never overhang into the glass opening.

•Observe all clearances when applying combustible materials.

•Seal joints between the finished wall and appliance top and sides using a 300 ºF minimum sealant. Refer to Figure 13.3.

WARNING! Risk of Fire! DO NOT apply combustible materials beyond the minimum clearances. Comply with all minimum clearances to combustibles as specified in this manual. Overlapping materials could ignite and will interfere with proper operation of doors and louvers.

B

FACTORY-INSTALLED NON-COMBUSTIBLE BOARD

DO NOT REMOVE

A

		A	B
CD4236	inches	39-3/4	41
	millimeters	1010	1041
CD4842	inches	41-3/4	48
	millimeters	1060	1219

Figure 13.3 Noncombustible Facing Diagram

Heatilator • CD4236IR-C, CD4842IR-C • 2207-900 Rev. J • 11/11 53