Elasto-Seal, 4.75 Gallon, Gray Rubber Primer & Sealer, A Major Breakthrough In Waterproofing Technology, A Waterbase, 1000% Elastic, High Strength Real Liquid Rubber Undercoat, Excellent Bonding To Old Tar Roofs, Rusty Metal Buildings, Concrete Roofs & Siding, Extremely Strong & Long Lasting, Withstands Ponding Water Situations, Gutters, Roofs, Decks, Ponds, Water Storage, & usty Metal, Must Be Topcoated, Covers 100 SQFT Per Gallon.
