Zinsser, Gardz Water‐Based Problem Surface Sealer 1 Gal

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 wallcovering. 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. It is suitable for application to interior walls, ceilings, and related surfaces. GARDZ will also adhere to and seal in old wallpaper paste and adhesive residue. GARDZ has a milky blue‐white color that helps to determine where it has been applied, but dries water clear. Use directly from the container. Tinting is not recommended.

Manufacturer Zinsser
Brand Name Zinsser Gardz
Technical Specifications
Type: Water Based
Form: Liquid
Finish: Matte
Nominal Capacity: 1 gal
Composition: 5-Chloro-2-Methyl-4-Isothiazolin-3-One, Methyl-4-Isothiazolin-3-One
Coverage: 350 - 450 sq-ft/gal
Curing Time: 30 min - 1 hr to Touch, 3 hr to Recoat at 70 deg F and 50% Relative Humidity
Temperature Rating: 50 - 90 deg F
Flash Point: >200 deg F
VOC Content: 53 g/L
Specific Gravity: 1.012
Odor/Scent: Ammonia
Application Method: Brush, Roller, Spray
Resists: Water
Size: 1 Gal
Style: Clear
Color: Clear