Rust-Oleum 271791 LeakSeal Flexible Rubber Coating, 30 oz, Black Description Rust-Oleum LeakSeal Flexible Rubber Coating provides waterproof protection from moisture, rust and corrosion thanks to its advanced rubberized formula. With an easy to use brush on application, it quickly seals leaks and cracks while creating a water-tight barrier, making it perfect for a variety of fast repairs. Flexible sealant works well for fixing hard-to-reach and other problematic areas. Features: Exterior/interior use on gutters, roofs, flashing, ductwork, PVC, masonry, concrete and more Oil-based formula seals leaks and cracks instantly with a flexible rubber coating Dries to touch in 1 hour and covers up to 40 sq. ft. Prevents water and moisture penetration for ultimate protection Flat finish can be top-coated with latex or oil based paints Product Details: Material: Liquid Brand: Rust-Oleum Style: Compact Item Weight: 90 Grams Item Dimensions LxWxH: 4.25 x 4.25 x 4.88 inches Material: ‎Liquid Brand: ‎Rust-Oleum Style: ‎Compact Item Weight: ‎90 Grams Item Dimensions LxWxH: ‎4.25 x 4.25 x 4.88 inches Compatible Material: ‎Concrete, Rubber, Polyvinyl Chloride Water Resistance Level: ‎Waterproof Item Form: ‎Liquid Color: ‎Black Surface Recommendation: ‎Gutter Manufacturer: ‎Rust-Oleum Part Number: ‎271791 Item Weight: ‎3.17 ounces Product Dimensions: ‎4.25 x 4.25 x 4.88 inches Item model number: ‎271791 Is Discontinued By Manufacturer: ‎No Size: ‎30 Fl Oz (Pack of 1) Thickness: ‎1 Inches Item Package Quantity: ‎1 Coverage: ‎100 square feet Included Components: ‎1-Quart Leak Sealant Batteries Included?: ‎No Batteries Required?: ‎No Warranty Description: ‎Warranty Date First Available: September 1, 2004