Zinsser Gardz Sealer Primer, Clear, 500ml

The Zinsser Gardz Sealer Primer is a clear, water-based acrylic resin sealer that deeply penetrates porous surfaces. It dries quickly to form a hard, moisture-proof film, preventing drywall blistering and bubbling. Perfect for binding chalky surfaces, strengthening soft texture finishes, and sealing in residual wallpaper paste, this primer ensures a flawless finish for your surfaces.

Gardz Sealer Primer is safe for high-pH surfaces and can be easily cleaned up with soap and water. Its versatile formulation makes it an essential product for a wide range of applications, from drywall repair to pre-wallcovering preparation.

Key Features:

• Fast-drying: Forms a moisture-resistant film quickly.
• Versatile: Suitable for drywall, plaster, calcimine, and more.
• Water-based: Low odour and easy clean-up.
• Protective: Prevents damage from water-based topcoats.

Recommended Uses:

• Damaged Drywall: Prevents bubbles when skim coating with spackling or joint compound.
• New Drywall / Joint Compound and Spackling: Seals porous surfaces to prevent splotchy finishes.
• Plaster: Suitable for both fresh and old plaster applications.
• Calcimine: Penetrates chalky surfaces more effectively than oil-based coatings.
• Wallpaper Adhesive Residue: Seals in old adhesive to prevent cracking and peeling.
• Texture and Popcorn Finishes: Hardens soft materials for a durable finish.
• Old Wallpaper: Effectively seals pre-1960s paper wallcoverings.
• Pre-Wallcovering Primer: Prepares surfaces for new wallcoverings.
• Builder’s Flat Paint: Binds chalky paint to the wall for better adhesion.

With Zinsser Gardz Sealer Primer, you get a reliable, high-performance product designed to enhance the longevity and appearance of your surfaces.