
Raised Hearth Extension Framing
The hearth framing must be constructed of
IMPORTANT! Hearth extension design must be determined before installation of fireplace.
| Continuous, |
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insulation | Fireplace | Protective | ||
HX4 Hearth Ext | Tile, stone or other |
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or equivalent |
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(see Table 11.2) |
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| Metal Hearth |
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| Strip |
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| 2 in. (51 mm) |
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Floor constructed of wood or | required |
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other combustible material |
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Figure 11.2 Hearth Extension Construction
20 in. Min.
Hearth Extension
Noncombustible
Finishing Material
Noncombustible
Framing Material
HX4 |
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Protective Metal | Floor | ||||
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| Hearth Strips |
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Figure 11.3 Raised Platform Hearth Extension Detail
Noncombustible
Framing MaterialHX4 or equivalent
Figure 11.4 Raised Platform Hearth Extension-Framing Materials
Noncombustible
Finishing Materials
Figure 11.5 Raised Platform Hearth Extension-Finishing Materi- als
Heat & Glo • | 41 |