Mortar & Masonry Products

QUIKRETE® Fireplace Mortar

QUIKRETE® Fireplace Mortar (No. 862025) is a silicate-based refractory cement caulk.

Used For:

  • Tuck-pointing damaged fireplace mortar joints.
  • Repairing cracked or chipped firebricks in fireplaces and wood-burning stoves.


  • It provides excellent adhesion and when exposed to fire is strengthened to firebrick hardness.
  • Meets ASTM E 136-04.
  • Fireplace safe to 2,000 °F.
  • As strong as fire brick.
  • Easy clean-up while wet.

Available In:

  • 296 ml (12 per case)