Engineer Plus Advanced URP 99 is based on modified styrene butadiene latex supplied as a ready to use bonding agent in liquid consistency, it is used for repair of spalled concrete floors, columns, beams, chhajas, slabs. waterproofing of toilets & bathrooms, small terraces etc. it bonds strongly to old & new concrete and to plasters. it reduces shrinkage, prevents cracking, dust pick up & improves abrasion resistance.