Polymer Sikatop Seal 501

SikaTop 501 Seal is a two-component polymer-modified cementitious coating designed for waterproofing and protecting concrete and masonry. It provides excellent adhesion, crack-bridging properties, and resistance to water penetration, carbonation, and chloride attack. Easy to mix and apply by brush or spray, it forms a durable, flexible barrier ideal for tanks, basements, retaining walls, and balconies.