Suitable for all historic masonry structures without hydraulic binders originally present
Heritage High Lime Hydrate Mortar – Type O is an engineered factory-blended pointing (tuckpointing) and bedding mortar, designed to match the performance characteristics of transition period lime-cement mortar mixes, that facilitates safe repairs of bedding mortar for solid load-bearing masonry buildings originally constructed with portland cement. This product may be used for pointing but Lime Putty Mortar Type O or Hydraulic Lime Mortar should be used for maximum durability when pointing in areas subject to freeze-thaw cycles or in masonry elements subjected to extreme exposure. Weight: 40 lbs