Rust-Oleum 02301 Problem Surface Sealer, 1-Gallon, Clear

Repairs torn paper on damaged drywall, eliminates bubbles. Seals skim coats & spackling. Protects new drywall. Seals old wallpaper adhesive. Easy to apply, high spread rate, fast drying. Formulated to deeply penetrate and dry to a hard, moisture resistant film that seals and binds down porous, chalky and crumbling surfaces, paints and texture finishes. Covers approximately 350-450 sq. ft. per gallon depending on surface type.