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Zinsser WATERTITE Mold & Mildew-Proof Waterproofing Paint

Zinsser WaterTite Professional Mold & Mildew-Proof Waterproofing Paint is a low-odor, oil-based formula for sealing interior and exterior masonry. It is designed as a two-coat system to block water seepage and resist mold and mildew on the paint film. Suitable for basement walls, foundations, and retaining walls above or below grade.

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Save $20.67 Save $20.67
Original price $90.38
Original price $90.38 - Original price $90.38
Original price $90.38
Current price $69.71
$69.71 - $69.71
Current price $69.71
Availability:
48 in stock!
SKU ZIN-WATERTITE-MLD-MLDW-GAL-5001
Size: Gallon

Free Shipping On Most Orders $200 or More!

Description

Zinsser WaterTite Professional Mold & Mildew-Proof Waterproofing Paint is a low-odor, oil-based coating formulated to waterproof interior and exterior masonry surfaces. It can be applied to concrete, stucco, cement, cinder block, and similar substrates. The two-coat system primes, seals, and provides resistance against water intrusion while preventing mold and mildew growth on the paint film. It is suitable for basement walls, foundations, retaining walls, and concrete slabs prior to flooring installation.

Key Features

  • Waterproofing Performance: Blocks water seepage through concrete, masonry, and block walls.
  • High Pressure Resistance: Stops up to 34 lbs of water pressure.
  • Mold & Mildew Protection: Prevents growth on the paint film when used as directed.
  • Two-Coat System: First coat seals; second coat completes the waterproofing barrier.
  • Versatile Application: For interior and exterior use, above and below grade.
  • Applicable to Wet or Dry Surfaces: Suitable for substrates up to pH 12.5.
  • Smooth Finish: Non-yellowing, eggshell film with fast recoat time.
  • Efflorescence Resistance: Helps prevent recurring surface deposits.

Specifications

Specification Details
Application Areas Interior/exterior masonry, above & below grade
Water Pressure Resistance Up to 34 lbs
Finish Smooth, non-yellowing eggshell
Recoat Time 4 hours
Mold & Mildew Protection On the paint film only
Coverage

75 sq ft/gal (first coat)

100 sq ft/gal (second coat)

Suitable pH Range Up to 12.5 pH

Zinsser WaterTite Professional Mold & Mildew-Proof Waterproofing Paint provides a durable waterproofing barrier for masonry while helping prevent mold and mildew growth on the paint film.

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Frequently Asked Questions

Where can this waterproofing paint be applied?
Zinsser WaterTite Professional Mold & Mildew-Proof Waterproofing Paint can be used on interior and exterior masonry surfaces, including basement walls and foundations.
Does it prevent mold and mildew?
Yes. Zinsser WaterTite Professional Mold & Mildew-Proof Waterproofing Paint prevents mold and mildew growth on the paint film when applied as directed.
How many coats are required for waterproofing?
This product must be used as a two-coat system. The first coat seals the masonry surface, and the second coat completes the waterproofing barrier.
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