Heatiator BIR42 G. Sidewalls/Surrounds, Note Grid depicts 1 inch squares, 4 in. 102 mm, 610 mm

G. Sidewalls/Surrounds

•Adjacent combustible sidewalls must be located a minimum of 24 in. (305 mm) from the fireplace opening.

•Combustible mantel legs, surrounds and stub walls may be constructed per Figure 12.15.

Note: Grid depicts 1 inch squares.

4 in. [102 mm]	19 3/4 in. [500 mm]
BRICK FRONT			angle	24 in. [610mm]
		39°

42 in. [1067mm] 52-7/8 in. (1343mm)

FLUSH FRONT

angle 50°

3/822[568 in.mm]

18 1/2 in. [470 mm]		[610 mm]
	24 in.

Figure 12.15 Combustible Mantel Leg or Wall Projections (Acceptable on both sides of opening)

Heatilator • Birmingham BIR42 • 4059-308 Rev J • 1/11 47