Refractory Cement - 1/2 Gal.
Product ID: 610-R
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A pre-mixed, fiber-reinforced, high temperature silicate mortar for setting, coating or repairing firebrick. Used extensively as the mortar between firebricks when building fireplace fireboxes. The ideal high-heat sealant for masonry-to-masonry joints less than 1/4" thick. Requires heat to cure and when cured it withstands 2000ø fahrenheit. Buff color. Passes ASTM E136 and E72.