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DAP 10.1 oz. Black High Heat Mortar Sealant

Dap

DAP® High Heat Mortar is a non-combustible silicate cement used for patching chipped firebrick in fireplaces and sealing wood-burning stoves. High Heat Mortar adheres firmly to the firebrick when wet or dry.

High Heat Mortar can also be used for applications in wood frame construction where an ASTM E136 non-combustible sealant is required, such as sealing around vents, pipes, ducts, and chimneys at ceiling and floor level prior to the application of drywall products.

High Heat Mortar has been tested in accordance with ASTM E136 and withstands temperatures up to 2,000° F.

Draft, Smoke, Fireblock Sealant for Openings in Wood-Frame Construction
Excellent for Patching Fireplaces & Wood Burning Stoves
Withstands Temperatures up to 2,000° F
ASTM 136 Rated

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