From deep below ground to high above it, Green Top Contracting delivers a full range of world-class waterproofing systems that ensure the integrity and durability of concrete structures. Our solutions include waterproof membranes, waterstops, joint sealants and protective coatings.

Whether your structure will be affected by rainwater, groundwater or contaminates within the soil, Green Top Contracting’s vast product portfolio and expert technical advice combine to provide cost-effective project solutions.