C. Sidewalls/Surrounds
•Adjacent combustible sidewalls must be located a minimum of 18 in. (305 mm) from the front fireplace opening.
•Combustible and
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| BRICK |
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| FRONT |
48 in. Min. |
| 48 in. Min. |
| 4 in. |
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20 in. |
| 34 in. | ||
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| 50 deg |
| 39 deg |
16 3/4 in. |
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Minimum |
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| 18 in. Min. |
20 in. |
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| 39 deg |
| 50 deg |
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16 3/4 in. |
| 18 in. Min. |
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Minimum |
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Figure 6.3 Mantel Leg or Wall Projections |
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20 | Heatilator • CL36D, CR36D • 12538 • Rev V • 05/09 |