10.1 oz Dap 18854 Black Mortar High Heat Pack of 12
- 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.