5 Gallon, White, Water Base, Block & Wall Liquid Rubber Coating, High Strength Elastomeric Liquid Rubber, Impervious To Water When Applied In A Uniform & Seamless Fashion With Adequate Mileage, Non-Toxic, Low Odor, Radon Blocker, VOC Free, Use For Waterproofing In Extreme Wet Situations Such As Below Grade Foundations & Basement Walls, Coverage: 1 Gallon Per 100 SQFT Per Coat.