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Lock down porous and crumbling surfaces with Rust-Oleum® Zinsser® GARDZ® Problem Surface Sealer. This low-odor, water-based formula dries to a clear, matte finish, creating a hard, paintable seal over damaged drywall, adhesive residues and other chalky surfaces.
• 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
• Water-base, low odor, dries clear