Clearances; Mantel Projections - Heatilator GBST36 Series Owner's Manual

C. Clearances
34-3/8 in. (762 mm)
to ceiling
TO FLOOR
47 in. min.
placement
42 in. min.
mantel
placement
*
Figure 3.2 Clearances to Combustibles
D. Mantel Projections
13
12
1-11
6-1/4
5-1/2
4-3/4
Measured from top of hood (in inches)
Figure 3.3 Clearances to Mantels or Other Combustibles Above
Appliance
Fire Risk
• Comply with all minimum clearances to combustibles as specifi ed.
• Framing or fi nishing material used on the front of, or in front of, the appliance closer than the minimums
listed, must be constructed entirely of noncombustible materials (i.e., steel studs, concrete board, etc.).
Failure to comply may cause fi re.
10
0 in. TO LEVEL
OF STANDOFFS
0 in.
1/2 in. (13 mm) to unfinished
side of appliance
(Except for the CH Series)
5/8 in.
Long side of
drywall
framing to front.
lip
40-1/2 in.
*
39-7/8 in.
window
41 in.
NAILING
FLANGES
1/2 in.
GBFL36 SERIES
This dimension does not include
the thickness of the drywall.
34-3/8 in. minimum
to ceiling
18
17
16
15
10
14
9-1/4
8-1/2
7-3/4
7
Heatilator • Caliber Multi-Sided B-Vent • 4002-094 Rev H • 11/07
Note: If the inside of the framed cavity is to be fi nished,
the framing dimensions must include the fi nished
surface. If drywall is to be attached to the rear wall, the
depth must be measured from the drywall surface.
5/8 in.
24 in.
drywall
Long side
lip
22-3/4 in. *
of framing
to the front
NAILING
FLANGES
1/2 in. 1/2 in.
41 in.
GBST36 SERIES
Note: The GBCL/CR36 and GBIS36 Series
use the same framing dimensions.
Top of
Appliance
A
B
Figure 3.4 Clearances to Combustible Mantel Legs or Wall Projec-
tions (acceptable on both sides of opening)
WARNING
5/8 in.
24 in.
drywall
lip
22-3/4 in. *
5/8 in.
drywall
lip
47 in. min.
window
placement
41 in.
Drywall
A
48 in.
(1219 mm)
max.
B
Mantel Leg or
Perpendicular Wall
0 in. min.
to perpendicular wall
2 in. (51 mm) min.
from fireplace opening
to perpendicular wall