Zinsser Gardz Sealer Primer, 1L, Clear
Clear, water-based acrylic sealer primer for drywall, plaster & wallpaper. Prevents blistering & moisture damage.
Zinsser Gardz® Sealer Primer is a clear, water-based, acrylic resin sealer designed to penetrate deeply into porous surfaces. It dries quickly and forms a hard, moisture-proof film that prevents drywall blistering and bubbling. This product effectively binds chalky surfaces, strengthens soft texture finishes, and seals in residual wallpaper paste, making it an essential solution for a variety of surfaces.
Gardz® Sealer Primer can be applied to high-pH surfaces and is easily cleaned up with soap and water, offering convenience alongside high performance.
Key Features
- Fast Drying: Forms a moisture-proof film quickly.
- Versatile Application: Suitable for damaged drywall, new drywall, plaster, calcimine, wallpaper adhesive residue, textured walls, and more.
- Protective Barrier: Prevents blistering, tearing, and moisture damage.
- Easy Clean-Up: Simply use soap and water.
Recommended Uses
- Damaged Drywall: Seals damaged facing paper to create a sound surface for repairs.
- New Drywall/Joint Compound: Uniformly seals porous surfaces, preventing splotchy and uneven finish coatings.
- Plaster: Suitable for freshly applied and old plaster, provided the surface is clean and dry.
- Calcimine: Penetrates chalky, water-sensitive surfaces without the strong odour of oil-based coatings.
- Wallpaper Adhesive Residue: Seals in residual adhesive to prevent cracking and peeling of water-based topcoats.
- Texture and Popcorn Finishes: Hardens soft or crumbly texture, creating a durable, water-resistant barrier.
- Old Wallpaper: Seals true paper wallcoverings effectively if they lack a vinyl coating.
- Pre-Wallcovering Primer: Provides a sealed surface for new wallcovering and protects drywall during redecorating.
- Builder’s Flat Paint: Binds chalky paint to the wall, offering water-
Need larger quantities? Need additional quantities? Get in touch and we'll arrange it for you.
- +1
- Dispatched within 0-2 business days
- Delivery to United States: 3-5 business days*
- Free Shipping Included
- Damaged Drywall
- New Drywall/Joint Compound
- Plaster
- Calcimine
- Colour: Clear
- Size: 1 litre
- Weight: 1156g
- Material: Water-based acrylic resin
- Drying Time: Fast
- Clean-Up: Soap and water
Hazard information
P102
Keep out of reach of children.
P501
Dispose of contents/container to …
P101
If medical advice is needed, have product container or label at hand.
P103
Read carefully and follow all instructions.
Documents
Always follow local regulations and product guidance.
Free standard delivery on Canadian mainland orders. Express delivery options and international shipping available at checkout.
We offer a 30-day money-back guarantee on most products. For faulty items, contact us within 14 days for a replacement or refund.
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