Non-combustible Sealant
After completing the framing and applying the facing mate- rials over the framing, a bead of
Figure 12.6 Place |
Flush Hearth Extension Framing
•Fireplace must be recessed 3 3/4 in. (95.3 mm) below the finished floor.
•Refer to Figures 12.7 and 12.8.
Note: The bottom of the fireplace opening is
Finished
Floor30 in. Min.
Hearth Extension
Bottom of
Fireplace Opening
1 in. (25.4 mm) |
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Micore and | Noncombustible Finishing Material | Protective Metal | |||
1/2 in. (13 mm) |
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| Hearth Strip |
Durock |
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Figure 12.8 Flush Hearth Extension Side View
Heatilator • Birmingham BIR42 • | 43 |