Zinsser Gardz® Problem Surface Sealer
Zinsser Gardz® is a high-performance, water-based sealer designed to stabilise and seal porous, chalky and damaged surfaces before decorating. Its unique penetrating formula dries clear to create a hard, moisture-resistant surface, making it ideal for problem areas such as damaged drywall, plaster, filler, joint compound and wallpaper adhesive residue.
Perfect for preparing walls and ceilings for painting or wallpapering, Gardz® binds loose surfaces, prevents bubbling and blistering, and strengthens weak substrates to provide a smooth, durable finish. Its low-odour, fast-drying formula makes it a favourite for both professional decorators and renovation projects.
Key Features:
- Penetrating sealer for porous and damaged surfaces
- Binds and stabilises chalky, crumbling substrates
- Repairs torn drywall paper and helps eliminate bubbles
- Seals residual wallpaper adhesive
- Dries clear to a hard, moisture-resistant finish
- Fast drying, low-odour water-based formula
- Suitable for interior walls and ceilings
- Ideal before painting, texturing or wallcovering
