Office
						NO,46, 50ft Road, Rajeev Gandi Circle Laggere 
	                    Bengaluru , karnataka 
	                    India (560058)
					
 
							The best way to waterproof old concrete roof/terrace depends upon the surface conditions and the age of the structure/roof. The best option which is Polyurethane Coating. The procedure involves surface preparation with wire brushing followed by cleaning and filling the exposed cracks with elastomeric material.