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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 CREAM, 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 KING HLM-350 is normally packaged in 30 KG (66 lb) triple-lined bags and polywrapped on wooden pallets. All KING products can be custom packaged to suit specific job requirements. Ideal for use in repointing historic buildings or monuments Ideal for use in repointing more recent, sustainable construction projects (LEED) Can be applied indoors and outdoors KING HLM-350 should not be used for bedding of concrete masonry units. In this case, please refer to KING HLM-500 or KING 1-1-6 The substrate and mortar temperature should be between 5 °C (40 °F) and 38 °C (100 °F) and maintained in this range for 72 hours after mortar application Never add water to regain lost workability. Just mix again. Never use on-site admixtures to modify setting time, workability, or any other properties of plastic or hardened mortar