Zinsser Shieldz Universal Wallcovering Primer Sealer – 1 Gallon, White (02501)

The Right Foundation for Every Wallcovering Project.

The Zinsser Shieldz Universal Wallcovering Primer Sealer is the professional’s choice for preparing walls before hanging wallpaper or any wallcovering. Formulated to work on virtually all interior surfaces, it seals porous substrates, improves adhesion, and makes future wallcovering removal dramatically easier — saving you time and frustration down the road.

One gallon of Shieldz covers up to 300 square feet, making it the right size for most room projects. Whether you’re a DIY homeowner or a professional installer, Shieldz ensures your wallcovering goes on smoothly and stays put.

• Universal formula — works on drywall, plaster, skim coat, and most interior surfaces
• Seals porous surfaces for improved wallcovering adhesion
• Makes future wallcovering removal significantly easier
• White finish for clean, neutral base under light and dark wallcoverings
• 1-gallon size — covers up to approximately 300 sq. ft.
• Trusted Zinsser quality — the go-to brand for wallpaper prep professionals