WATERTITE® Damp Wall Primer

Seal damp walls fast — inside or out. Zinsser® WATERTITE® Damp Wall Primer is a high-performance primer that can be applied directly over damp concrete and masonry. Engineered with Portland cement, this unique primer forms an impermeable barrier that works seamlessly with Zinsser waterproofing paints to protect against water leaks, seepage and hydrostatic pressure.

WATERTITE Damp Wall Primer is ideal for basements, cellars and other moisture-prone areas. It dries quickly and comes with a lifetime guarantee.

• Applies to damp surfaces. No need to wait for walls to dry.
• Stops water pressure. Resists up to 34 PSI of hydrostatic pressure.
• Prevents efflorescence. Blocks salt deposits on masonry.
• Versatile use. Apply to interior/exterior, vertical/horizontal and above/below grade surfaces.
• Dries fast. Ready to topcoat in just 4 hours.
• Meets ASTM D-7088 Resistance to Hydrostatic Pressure.
• Made in the USA.