HLM-350 Mortar is a pre-blended, pre-packaged mortar specifically designed for use in repointing historic buildings or monuments, or for repairing sustainable projects (LEED). HLM-350 Mortar is a blend of natural hydraulic lime (St. Astier) 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