Step 9. Finishing
Figure 38 shows the minimum vertical and corresponding maximum horizontal dimensions of fireplace mantels or other combustible projections above the top front edge of the fireplace. See Figures 4 and
5for other fireplace clearances. Only
WARNING: WHEN FINISHING THE FIREPLACE, NEVER ! OBSTRUCT OR MODIFY THE AIR INLET/OUTLET GRILLES
IN ANY MANNER.
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| MANTEL |
| 12” |
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| 11” |
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| 10” |
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| 9” |
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| 8” |
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| 7” |
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| 6” |
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| 5” |
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| Mantel dimensions shown are |
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| 4” |
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| 16” *for standard hood on models: | |
| 3” |
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| 13” | 14” | 15” | ||
| 2” |
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1” |
| 10” | 11” 12” |
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| 9” |
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| 8” |
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| 6” | 7” |
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| To use mantel dimensions |
| 5” |
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| *shown the fireplace must have |
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| the standard hood replaced |
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| with a larger hood |
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| on model: |
HOOD *
NOTE: 12” mantel at 16” above hood.
Minimum Vertical and Maximum Horizontal Figure 38. Dimensions of Combustibles above Fireplace
CAUTION: IF JOINTS BETWEEN THE FIN- ISHED WALLS AND THE FIREPLACE SUR- ROUND (TOP AND SIDES) ARE SEALED, A 300° F. MINIMUM SEALANT MATERIAL MUST BE USED. THESE JOINTS ARE NOT REQUIRED TO BE SEALED. ONLY NON- COMBUSTIBLE MATERIAL (USING 300° F.
MINIMUM ADHESIVE, IF NEEDED) CAN BE APPLIED AS FACING TO THE FIREPLACE SURROUND. SEE THE DIAGRAM BELOW.
NOTE: Sheetrock or other combustible mate- rial such as wood can be placed on the top edge and sides of the fireplace.
TOP EDGE
SIDE EDGE
0” GAP
TOP EDGE
SIDE EDGE
MANTEL |
| 12” |
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| 11” |
| 10” |
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9” |
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8” |
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7” |
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6” |
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5” |
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4” |
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3” |
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2” |
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1” |
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| 23” |
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| 21” 22” |
17” 18” | 19” | 20” |
16” |
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14” 15” |
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12” 13” |
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*Mantel dimensions shown are for standard hood on model:
0” GAP
Figure 40. Sealant Material
Hearth Extensions
A hearth extension may be desirable for aesthetic reasons. However, ANSI or CAN/CGA testing standards do not require hearth extensions for gas fireplace appliances.
HOOD * | NOTE: 12” mantel at |
| 23” above hood. |
Minimum Vertical and Maximum Horizontal Dimensions of Combustibles above Fireplace
33 |