BASF Super Quickseal White, 50 lb
1_0982055 MFG #: 51710233
MasterSeal® 581, formerly known as THOROSEAL, is a portland-cement-based waterproof coating for exterior below-grade concrete and masonry. It can also be used as a waterproof base coat on above-grade walls before they are overcoated with Thorocoat or Thorosheen. Color Packs use either gray or white base.