Broan 42-B, 42H-B owner manual Clearances, Mantel Projections

B. Clearances

	B
	A
Upper front can be
covered with	0 in. to level
non-combustible
material or removed	of standoffs
and replaced with
non-combustible
material.

Object	36 in.
Combustible	(914 mm)

Figure 3.2 Framing Dimensions

		Framing Dimensions
		A	B	C	D
	in.	24-1/8	43-7/8	49	43-7/8
	mm	613	1114	1245	1114
	D
	Header height.
C	Use only noncombustible
	material below the top of
	the top standoffs.
	1-1/2 in. (38 mm)
84 in.			1-1/2 in.
(2134 mm)
			(38 mm)
to ceiling
				1/2 in. (13 mm)
				Drywall
0 in.				0 in.
	Combustible flooring may be installed next
	to the front of the appliance.

C. Mantel Projections

Roof or

Overhang

12 in. (305 mm) max. combustible mantel depth

		Structure
		Sidewall
	nal
tio
Addior

Fireplace	Structure
Mantel

84in.

(2134 mm)

minimum

height

B

		Then B
	If A is:	must be at
		least:
in.	6 - 36	26
mm	152 - 914	660
in.	36 or more	18
mm	914 or more	457

A

Figure 3.3 Clearances to Mantels or Other Combustibles Above Appliance

Heat & Glo LifeStyle Collection • Dakota 42-B/Dakota 42H-B • 4036-909 Rev D • 08/06 7