• Buy 18854 12 Pack 10 oz. High Heat Stove and Fireplace Mortar, Black at lowest price.
High Heat Mortar

  • DAP High Heat Fire Resistant Mortar is a non-combustible silicate cement used for patching chipped firebrick in fireplaces and sealing wood-burning stoves
  • Can also be used for applications in wood frame construction where an ASTM E136 non-combustible sealant is required, such as sealing around vents, pipes, ducts, and chimneys at ceiling and floor level prior to the application of drywall products
  • 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
  • DAP High Heat Mortar is not a fire-rated sealant as defined by Underwriters Laboratories and is not appropriate for fire-rated applications. Interior use only
  • At furnace temperature of 1382F with maximum surface thermocouple of 1280F and maximum interior thermocouple of 1240F weight loss percentage equals 10.0
  • A gunnable paste that becomes brick hard when properly dried and fire-cured
  • Sets rock hard when fired. Easy water clean-up
  • . California residents Click here for Proposition 65 warning

Technical Details
Weight 15.60 lb.
Size Size : 10 oz.
Color Color : Black
Sell Pack Qty 12 in a pack
UPC 070798188549
Manufacturer Part Number 18854-12pk
Product Restricted: This product is restricted in AK, HI, PR, AP

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