The Zinsser Gardz High Performance Sealer is a clear, water-based formula designed to deeply penetrate and seal porous surfaces. With a 1 Litre capacity, this sealer provides a tough, durable, and breathable base for paint or wallpaper, preventing peeling and bubbling. Suitable for interior and exterior use, it is ideal for new or damaged drywall and other surfaces. It locks down porous and crumbling surfaces with its unique formulation that dries clear to maintain the original look of the surface.

Brand Name	Zinsser
Certifications Met	Low VOC
Colour	Clear
Material	Water-based
Protects From	water damage, mould & mildew
Type	Surface sealer
Waterproof	no
Finish	Not applicable (clear sealer)
Location	Interior & Exterior
Surface	Multi-surface (plaster, drywall, wallcoverings)
Size	1 Litre
Coverage	Medium coverage
Drying Time	Quick-drying (under 3 hours)
Application Method	Brush, roller or airless sprayer
Special Features	Penetrates and seals porous surfaces, prevents water damage, mould & mildew resistant, easy to clean.
Surface Preparation	No primer required
Re-coat time	3 hours

The Zinsser Gardz High Performance Sealer is a clear, water-based formula designed to deeply penetrate and seal porous surfaces. With a 1 Litre capacity, this sealer provides a tough, durable, and breathable base for paint or wallpaper, preventing peeling and bubbling. Suitable for interior and exterior use, it is ideal for new or damaged drywall and other surfaces. It locks down porous and crumbling surfaces with its unique formulation that dries clear to maintain the original look of the surface.

Brand Name	Zinsser
Certifications Met	Low VOC
Colour	Clear
Material	Water-based
Protects From	water damage, mould & mildew
Type	Surface sealer
Waterproof	no
Finish	Not applicable (clear sealer)
Location	Interior & Exterior
Surface	Multi-surface (plaster, drywall, wallcoverings)
Size	1 Litre
Coverage	Medium coverage
Drying Time	Quick-drying (under 3 hours)
Application Method	Brush, roller or airless sprayer
Special Features	Penetrates and seals porous surfaces, prevents water damage, mould & mildew resistant, easy to clean.
Surface Preparation	No primer required
Re-coat time	3 hours