Heatiator GB4336 D. Mantel Projections, Top of Appliance Drywall A 48 in 1219 mm B max

D. Mantel Projections

30 in. minimum

to ceiling

			18
			17
	15		16
					17-3/4
13	14			17
			16-1/4
3 - 12		15-1/2
0 - 3	14-3/4
14
13-1/4
9-3/8

Measured from top of hood (in inches)

￿Figure 3.3 Clearances to Mantels or Other Combustibles Above Appliance

Top of

Appliance

Drywall

A

48 in.

(1219 mm)

B max.

Mantel Leg or Perpendicular Wall

A1 in. (25mm) min.

to perpendicular wall

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

Figure 3.4 Clearances to Combustible Mantel Legs or Wall Projec- tions (acceptable on both sides of opening)

Heatilator • GB4336/GB4992 • 4003-085 Rev H • 04/06 11