C. Hearth Protection Requirements
FLOOR PROTECTION:
•Must be
•Extend beneath heater and to the front, sides and rear as indicated.
•The floor must be
•A layer of thin brick or ceramic tile over a combustible floor is not sufficient.
In US installations, it is necessary to install a floor protector of a minimum of 1/4 inch (6.35mm), k value = 1.95 and R value
=0.13 of
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Fuel loading door | minimum |
8 in. | 8 in. |
16 in. from glass
| USA | |
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minimum |
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Figure 31.1
In Canada, similar floor protection must be provided 18 inches (457mm) in front and 8 inches (203mm) from the sides and rear of the appliance. *See exception.
*Exception:
See Figure 31.4.
WARNING! Risk of Fire!
•Hearth pads must be installed exactly as specified.
•High temperatures or hot embers may ignite concealed combustibles.
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Required for |
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Hearth Pad Size |
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| Optional |
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| (297mm) | |
| Coverage |
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(1097mm) |
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Optional |
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| Optional |
Coverage |
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| Coverage |
| Required- | 135o |
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| Coverage |
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3 in. | (805mm) | ||
(76mm) |
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| USA |
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Figure 31.2
203mm (8 in.) |
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203mm | 203mm |
(8 in.) | (8 in.) |
| 1359mm |
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| minimum |
457mm (18 in.) |
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1066mm (42 in.) | CANADA |
minimum |
Figure 31.3
USA required
Canada recommended
Must extend 2 in. (51mm) beyond each side of pipe (shaded area)
Figure 31.4
NOTICE: • Illustrations and photos reflect typical installations and are FOR DESIGN PURPOSES ONLY.
•Illustrations/diagrams are not drawn to scale.
•Actual installation may vary due to individual design preference
•Hearth & Home Technologies reserves the right to alter its products.
Heatilator • | 31 |