ODSHR Series
Finished Wall | Stud |
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| 2 x 4 Finished |
Noncombustible | Header |
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Decorative Facing | Covered Wall |
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Must be Sealed with | Ledge Bracket | |
Noncombustible | ||
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Material |
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Surround 
FP1167
Fig. 20 Facing on fireplace surround flush with finished wall.
Side Wall Protection
Adjacent combustible side walls that are within dimen- sions shown in Figure 24 of fireplace opening must be protected with Vermont Castings, Majestic Products Wall Shield Model SP40 or a specifically built wall shield described in Figure 22.
The special wall shield design described in Figure 22 is an alternate method of adding protection to side walls and can be used in place of the SP40 with the same wall clearances specified for the SP40. Rt must =1.85 minimum.
Examples of wall shield insulation:
1. Manville - CERAFORM 126, K=.27, 1/2 inches thick
2. Majestic - EH2416, K = .458,
1 inch thick required.
40"
Min.
CAUTION: |
| Screen Rail | |
Do Not Place |
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Finishing Material |
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Beyond These Edges |
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or Cover Air Inlets |
| Hearth | |
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Decorative
Noncombustible
Rigid Covering
FP838
40" Min.
Noncombustible
Insulation
RT = 1.85 Min.
(Manville Ceraform 126
-1/2" Thick or Majestic EH2416 - 1" Thick)
FP1168
Fig. 21 Finishing front of fireplace.
Fig. 22 Noncombustible wall shield dimensions.
A |
1¹⁄₂" |
Ref. |
12"
C
B
Combustible materials are permitted within a shaded area shown in Figure 24, titled Minimum Wall Clearances.
MA81
Fig. 23 Combustible mantel clearances.
14 | 20002264 |
