11 Finishing
A. Mantel Projections
Figure 11.1 shows the minimum vertical and corresponding maximum horizontal dimensions of appliance mantels or other combustible projections above the top front edge of the appliance.
30 in. minimum
to ceiling
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Measured from top of hood (in inches)
Figure 11.1 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
B
Figure 11.2 Mantel Leg or Wall Projections (Acceptable on both sides of opening)
B. Facing Material
WARNING
Fire Risk
Do NOT obstruct air inlets.
Finishing materials must not interfere with:
•Air fl ow through inlets.
•Access for service.
High temperature sealant
These surfaces may
be covered with noncombustible material
These surfaces
may be
covered with
noncombustible
material
Figure 11.3 Noncombustible Facing Diagram
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 specifi ed clearances on top, front and sides.
•Seal joints between the fi nished wall and appliance top and sides using only a 300° F minimum sealant.
24 | Heatilator • GB4336/GB4992 • |