Thoroseal, 50 Pound Gray Cement Waterproofing, Cement Based, Heavy Duty, Waterproofing-Damp Proofing Powder For Concrete, Mixed With Acryl 60 and Water, May Be Used To Fill, Seal, Waterproof and Protect Masonry Surfaces, Comes In Dry Powder Form, Must Add Acryl 60.
