
21
Heat & Glo • XLR-N-AU, XLR-PB-AU • 2198-906 Rev. M • 5/12
D. Mantel and Wall Projections
WARNING! Risk of Fire!
Comply with all minimum clear-
ances to combustibles as specified. Framing or finishing
material closer than the minimums listed must be construct-
ed entirely of noncombustible materials (i.e., steel studs,
concrete board, etc).
Figure 5.3 Clearances To Combustible Mantels Or Other
Combustibles Above Appliance
Mantels (Combustible/Non-Combustible)
Figure 5.4 Non-Combustible Mantel Leg or Wall Projections
(Acceptable on both sides of opening)
UNLIMITED
TOP VIEW
7 in.
(180 mm)
3 in.
(80 mm)
MIN.
FRAMING
1-1/4 in. (30 mm)
3/8 in. (10 mm) BUILDING MATERIAL
1-1/2 in. (37 mm)
Front Side Finishing Detail
Figure 5.5 Front Side Finishing Detail
14 in.
(360 mm)
MIN.
11-3/4 in. (300 mm)
MAX.
3/8 in. (10 mm)
Thick Wall
Sheathing
MEASUREMENT
FROM TOP OF
FIREPLACE
OPENING
Note:
For non-combustible fireplace finish material (marble,
stone, etc) specifications refer to Section 13.C.
Mantel Leg (Combustible/Non-Combustible)
3/8 in. (10 mm)
THICKWALL SHEATHING
3-1/2 in. (89 mm)
1 in. (25 mm)
AIR SPACE
NON-COMBUSTIBLE
BOARD SHIPPED
WITH APPLIANCE
1 in. (25 mm)
Figure 5.6 Non-Combustible Zone
Note:
AIR SPACE denoted in Figure 5.6 is defined by the
nailing tabs and metal standoffs.