ODSHR Series
COMMON MATERIALS AND FACTORS
MATERIAL | K* | R | MINIMUM | |
THICKNESS | ||||
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EH2416 | 0.50 in.** |
(Majestic Products 0.458 1.09 | |
Company) |
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Common Brick 5.0 0.10 | 5.46 in.** |
R Value is for ¹⁄₂ inch.
*Units of K = BTU/SQ FT/HR/˚F/IN
**Thickness of Listed Material
FP533ADD
Fig. 25 Hearth extension material factors.
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| Seal Cracks Between | ||||||||
Noncombustible |
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| Fireplace and Hearth | ||||||||||||||||
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| Extension with |
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Decorative Covering |
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Noncombustible |
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May be Installed |
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or |
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.018" Minimum |
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Sheet Metal |
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| 2¹⁄₂" Min. |
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Combustible |
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Floor |
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Min. Thickness |
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(Refer to Table 4) |
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| Majestic Safety | ||||||||||||||||
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| Strips Must be |
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| Minimum Insulation |
| Overlapped 1/2" | |||||||||||||||||||||
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| Min. | ||||||||||||||
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| FP1169 | ||||||||||||||
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| Seal Cracks Between Fireplace |
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| and Hearth Extension with |
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| Noncombustible Material |
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| Lower |
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8" Max. |
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Cement |
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Thickness |
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| Fireplace | ||||||||||||||||
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| Blocks |
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Combustible |
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| Hearth | ||||
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Floor |
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| 1/4" Min. |
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| Majestic Safety | |||||
| Thickness |
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| Strips Must be |
Minimum Insulation | Overlapped 1/2" | |
Value | ||
Min. | ||
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| FP1170 |
Fig. 26 Protection of adjacent combustible side walls and hearth extension dimensions.
Wall Covering
2 x 4 Header -
Do Not Notch at
Ledge Brackets
Fig. 18
Hearth Extension
Hearth
Extension Insulation
Molding used to Fasten Hearth Extension
in Place
Majestic Safety Strips Must | Seal Crack Between | |||||||||||
be Overlapped 1/2" Min. | Fireplace and Hearth | |||||||||||
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FP1171 | Noncombustible Material | |||||||||||
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Fig. 27 Sealing detail. |
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Wall Covering |
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| 2 x 4 Header - Do |
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Noncombustible |
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| Not Notch at |
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Decorative Facing |
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| Ledge Brackets |
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Seal All Cracks |
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Between Fireplace |
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Surround and Wall |
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Materials with |
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Noncombustible |
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Material |
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Noncombustible |
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| Fig. 19 |
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Decorative |
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Covering |
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Hearth |
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Extension |
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| Seal Crack Between |
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Majestic Safety Strips |
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Fireplace and Hearth |
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Must be Overlapped 1/2" |
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Extension with Noncom- |
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Min. |
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bustible Material |
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| FP1172 |
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Fig. 28 Sealing detail.
■9. Installing Line for Gas Logs
Vermont Castings, Majestic Products fireplaces are designed to accept a 1/2 inch gas line for installation of an approved gas appliance. (Vermont Castings, Majestic Products manufactures a wide variety of gas logs for use in Vermont Castings, Majestic Products fireplaces.)
Be sure to have the appliance installed in accordance with building codes.
Gas connection may enter from either left or right side of the fireplace.
Locate appropriate gas line in the outer casing of fireplace and remove insulation from gas line tube. (Fig. 29)
16 | 20002264 |