Readymade shrinkage free mortar for repair of heritage structures.
DESCRIPTION : Though the product is very slow in setting and strength development, which is primary quality of hydraulic lime, it achieves good strength and durability parameters with age.Perma Heritage Mortar-5 is an off white colored powder which when mixed with water forms a pasty consistency mortar. This mortar is used for building up sur faces and repair of architectural features in a building exterior. The product is based on hydraulic lime, compatible polymers and
PRIMARY USES : Perma Heritage Mortar – 5 is used for creating architectural features in the building exteriors. It is used for repairing historic structures which are composed of non cementitious mortars and concretes. This mortar has low shrinkage characteristics and hence does not develop shrinkage stresses over the repaired substrate and hence is safe and durable.
DIRECTION FOR USE : nish is done with Heritage Mortar – final filling up the surface. This mortar is available as Perma Heritage Mortar – 10. This mortar can be put in layers of 10 mm to build up the thickness and first layer to dry before application of the subsequent layer. In large areas it is preferable to used a coarse grained Mortar for finish. This product is applied in thin layers of 5 to 6 mm. If there is a need to build up the thickness, then it is applied in layers after allowing the Clean the surface to remove dirt, dust, laitance, oil, grease etc. Dampen the surface wherever it is dry. Mix the Heritage mortar with water in the recommended proportion of water to form a smooth consistency paste. Apply this paste on the surface to be repaired and tool it to the desired
PACKAGING : Perma Heritage Mortar-5 is available in 25 kg & 50 kg packing.