Zinsser 02301 Problem Surface Sealer Acoustic/Texture Clear 1 gal Can

Zinsser Gardz Problem surface sealer is a clear, water-based acrylic resin sealer designed for interior application to porous surfaces prior to painting, texturing or wall covering. Gardz is recommend for sealing problem porous surfaces such as bare or damaged drywall, plaster, cement and cementitious coatings, spackling paste and joint compound, calcimine, stucco, acoustic and texture finishes and uncoated wallpaper.