Zinsser Gardz Drywall Sealer Item Name:Zinsser Gardz Drywall Sealer 5 Gallon 2300 A fast-setting hydraulic cement that

A fast-setting hydraulic cement that stops the flow of water

Porous surfaces

No sanding is required

Siding and trim

Whether it's locks

Zinsser Gardz Drywall Sealer Item Name:Zinsser Gardz Drywall Sealer 5 Gallon 2300 A fast-setting hydraulic cement thatGardz Problem Surface Sealer is a unique water base sealer for porous and potential problem surfaces. It is formulated to deeply penetrate and dry to a hard, moisture resistant film that seals and binds down porous, chalky and crumbling surfaces, paints and texture finishes. GARDZ is recommended for: damaged drywall, new drywall, spackling and joint compound skim coats, plaster, calcimine, uncoated wallpaper, wallcovering adhesive residue, texture