E. Non-combustible Sealant
After completing the framing and applying the facing ma- terials over the framing, a bead of 300° F minimum non- combustible sealant or motar must be used to close off any gaps at the top and sides between the fireplace and hearth.
Figure 12.6 Place |
Flush Hearth Extension Framing
•Fireplace must be recessed 3 3/4 in. (95.3 mm) below the finished floor.
24 | Outdoor Lifestyles by Hearth & Home Technologies Inc. • |