DAP High Heat Fire Resistant Mortar, 10 Oz, Black (7079818854)

Specifications:

Draft, smoke, fireblock sealant for applications in wood-frame construction where an ASTM E136 non-combustible sealant is required
Non-combustible silicate cement fireplace sealant repairs small chips or cracked fire brick, re-points mortar joints between fire bricks and bonds fire bricks together in fireplaces and wood burning stoves
Fire stop sealant cleans up easily with water and sets rock hard once fired
Sealant adheres well to masonry and is paintable once heat cured
Low odor sealant can be used for interior applications
Super tough, high temperature mortar
Sets rock hard when fired
Applies easily
Stops air leaks
Saves energy