Description Single component moisture expanding, rubber-based hydrophilic sealant. Provides a watertight joint around pipework, light fittings etc in swimming pools. Also for sealing cracks in concrete and waterproofing cold joints in reinforced concrete. Applications Sealing pipe-work which passes through concrete. Sealing spacers in formwork. Sealing cold joints in reinforced concrete structures. Sealing where water seeps through cracks in reinforced concrete structures. Bonding various types of joints. Sealing lights and drainage outlets in swimming pools and tanks. Sealing construction joints in concrete walls. Uses Mapeproof Swell has been specially developed to form flexible, waterproof seals in cracked reinforced concrete or in prefabricated elements with infiltration of water.
