Sikatop Seal 501 Concrete Protection – Formerly Masterseal 501

Sikatop Seal 501 (formerly MasterSeal 501) is a cement-based waterproofing slurry used to seal concrete surfaces against water penetration. Suitable for water tanks, basements & foundations Can be applied on damp concrete Brush applied, easy to use Durable and long-lasting protection Available in stock. Contact us for the best price.