D. Mantel Projections
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| FINISH WALL | |
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| COMBUSTIBLE | |
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| COMBUSTIBLE | |
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| FRAMING | |
36 IN. |
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| METAL PANELS | |
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| (PROVIDED) | |
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| COMBUSTIBLE | |
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| PROJECTIONS | |
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| 12 | |
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| 9 | |
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10 IN. | ||||
12 IN. | ||||
MINIMUM | ||||
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| 8 IN. | |
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| 4 IN. | ||
| MINIMUM | |||
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| FIREPLACE | ||
MINIMUM 1/2 INCH THICKNESS |
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| OPENING |
Figure 3.3 Clearances to mantels or other combustibles above appliance
Height Above Opening | Horizontal Mantel Distance |
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4 in. | 1 in. |
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5 in. | |
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6 in. | |
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7 in. | |
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8 in. | 6 in. |
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9 in. | |
10 in. | 9 in. |
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11 in. | |
12 in. | 12 in. |
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MINIMUM
UNLIMITED
MATERIAL
Figure 3.4 Clearances to Mantel Legs or Wall Projections (Acceptable on both sides of opening.)
WARNING
Fire Risk.
Hearth extension required to protect combustible floors in front of appliance.
•An 12 inch minimum hearth extension must be constructed of
E. Hearth Extension
The base of the fireplace may sit on a combustible surface. The area in front of the fireplace must be protected by a non- combustible hearth extension, unless the fireplace is raised a minimum of 3 inches above the combustible floor or hearth. See figures 3.5 and 3.6.
MARBLE, GRANITE, TILE OR |
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OTHER | FRONT EDGE | |
HEARTH EXTENSION | ||
OF ASH LIP | ||
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12 in. |
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1 in. Max. |
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WOOD OR OTHER COMBUSTIBLE | BOTTOM OF FIREPLACE | |
FLOOR OR PLATFORM |
Figure 3.5 Fireplace sitting on combustible surface.
FRONT EDGE |
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| 1 INCH | ||||||
OF ASH LIP |
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| 4 INCH |
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| 3 INCH MIN. | |||
WOOD OR OTHER | COMBUSTIBLES UP TO | BOTTOM |
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COMBUSTIBLE | 1 INCH THICK ALLOWED | OF FIREPLACE | COMBUSTIBLE | ||||||
FLOOR OR PLATFORM | UNDER THE OPENING |
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| MATERIAL |
Figure 3.6 Fireplace raised a minimum of 3 inches away from combustible surface.
Heat & Glo • | 9 |