Zinsser
Subcategory: Finishes & Varnishes, Primer/Sealer/Undercoat, Remover/Thinner/Cleaner, Specialty Products, Surface Preparation, Wallcovering, Waterproofing/Repellents
Application: Concrete/Masonry, Walls
Where there's a problem, there's a Zinsser primer, sealer or coating.