Dap 18854 12 Pack 10-Ounce Stove and Fireplace Mortar

Non-combustible silicate cement used for patching chipped firebrick in fireplaces and sealing Used for applications in wood frame construction where an ASTM E136 non-combustible sealant Adheres firmly to the firebrick when wet or dry. Sets rock hard when fired Use to tuck point between firebricks and to repair broken firebricks It has been tested in accordance with ASTM E136 and withstands temperatures up to 2,000 F