Non-Combustible Sealant - Outdoor Lifestyles ODCASTLEWD-42-B Owner's Manual

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 mortar must be used to close off any
gaps at the top and sides between the fireplace and hearth.

Non-combustible Sealant

Figure 9.6 Place Non-combustible Sealant
Outdoor Lifestyles by Hearth & Home Technologies Inc. • ODCASTLEWD-42-B • 4070-160 Rev A • 10/22 25