KING HLM-350 is a pre-blended, pre-packaged mortar specifically designed for use in repointing historic buildings or monuments, or for repairing sustainable projects (LEED). KING HLM-350 is a blend of natural hydraulic lime  and masonry sand. It is available in off-white, but can also be blended with a variety of colouring agents.

  • Does not contain cement
  • Excellent resistance to freeze-thaw cycles
  • Excellent resistance to de-icing salts
  • Excellent vapour transmission and auto-healing properties
  • Very low shrinkage
  • Pre-blended, ensuring consistency from the first batch to the last
  • All KING products are manufactured using ISO 9001:2015 Certified Processes