Refractory Cement - 1/2 Gallon

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Rutland Refractory Cement is a pre-mixed, fiber-reinforced, high temperature silicate mortar for setting, coating or repairing firebrick. It's used extensively as the mortar betwee n firebricks when building fireplace fireboxes. Rutland Refractory Cement is the ideal high-heat sealant for masonry-to-masonry joints less than 1/4" thick. Requires heat to cure and when cured it withstands 2000° F. Buff color. Passes ASTM E136 and E72. For setting and repairing fire bricks For sealing air leaks Premixed, easy to trowel Requires heat to cure Meets ASTM E136-79 flammability test Withstands up to 2000° F When heat cured it is as hard as firebrick Adheres well to masonry May be painted when dry FOR INDOOR USE ONLY Additional Information: Material Safety Data Sheet Technical Data Sheet Show more