Finishing, Warning, A. mantel projections – Hearth and Home Technologies GATEWAY User Manual
Page 29: B. facing material

Heat & Glo • Gateway • 288-900 Rev. W • 10/08
29
Figure 11.3 Noncombustible Facing Diagram
0 in. GAP
FINISH WALL MATERIAL MAY BE
COMBUSTIBLE - TOP AND SIDES
NON-COMBUSTIBLE
BOARD
0 in. GAP
0 in. GAP
HIGH TEMPERATURE (300º F/149º C MIN.)
TOP & SIDE SEAL JOINT
A. Mantel Projections
Figure 11.1 shows the minimum vertical and correspond-
ing maximum horizontal dimensions of appliance mantels
or other combustible projections above the top front edge
of the appliance.
11
11
Finishing
Figure 11.1 Clearances to mantels or other combustibles
above appliance
B. Facing Material
Fire Risk.
Do NOT obstruct air inlet or outlet grilles.
Do NOT modify grilles.
• Modifying or covering grilles could cause
temperature rise and fi re hazard.
Finishing materials must not interfere with:
• Air fl ow through grilles or louvers.
• Operation of louvers or doors.
• Access for service.
WARNING
Fire Risk.
Finish all edges and fronts to clearances and
specifi cations listed in manual.
• Black metal appliance front may be covered with non-
combustible material only.
• Do NOT overlap combustible materials onto appliance
front.
• Install combustible materials only up to specified
clearances on top, front and side.
• Seal joints between the fi nished wall and appliance top
and sides using only a 300º F minimum sealant.
WARNING
CEILING
12 in.
11 in.
10 in.
9 in.
8 in.
7 in.
6 in.
36 in.
18 in.
17 in.
16 in.
15 in.
14 in.
13 in.
12 in.
TOP OF HOOD