Skip to content

Zinsser WaterTite Professional Mold & Mildew-Proof Waterproofing Paint

Oil-Based Waterproofing Paint for Concrete and Masonry
Fast Shipping Easy Returns Secure Checkout

ZinsserĀ® WaterTiteĀ® Professional Mold & Mildew-Proof Waterproofing Paint is a low-odor, oil-based waterproofing coating for interior and exterior concrete and masonry. It withstands up to 34 lbs. of water pressure, applies to wet or dry surfaces, and inhibits mold and mildew growth on the paint film.

$69.71
$90.38
MPN: 5001
Free Shipping Available
Ships securely. Checkout protected.

At a Glance

Quick Decision Guide

Container Size 1 Gallon
Water Pressure Resistance Up to 34 lbs.
Coverage 75 Sq. Ft. First Coat / 100 Sq. Ft. Second Coat
Recoat Time 4 Hours
Application Interior & Exterior
Grade Use Above & Below Grade
Surface Condition Wet or Dry
Maximum Surface pH 12.5

Why Choose This Product

Key Benefits

Water Seepage Protection

Waterproofs concrete and masonry against water intrusion

High Pressure Resistance

Withstands up to 34 lbs. of water pressure

Wet or Dry Application

Applies directly to wet or dry masonry surfaces

Mold & Mildew Protection

Inhibits mold and mildew growth on the paint film

Above & Below Grade

Suitable for basements, foundations and retaining walls

Fast Recoat

Ready for a second coat in 4 hours

Product Information

Product Details

Specifications

Brand
ZinsserĀ®
Part Number
05001
UPC
047719050018
Product Type
Waterproofing Paint
Size
1 Gallon
Base
Oil-Based
Finish
Smooth Eggshell
Coverage
75 Sq. Ft. First Coat / 100 Sq. Ft. Second Coat
Water Pressure Resistance
Up to 34 lbs.
Recoat Time
4 Hours
Application
Interior & Exterior
Grade Use
Above & Below Grade
Application Surface
Wet or Dry
Maximum Surface pH
12.5
Coat Requirement
2 Coats

About This Product

Waterproofing for Concrete and Masonry Surfaces

ZinsserĀ® WaterTiteĀ® Professional Mold & Mildew-Proof Waterproofing Paint is a low-odor, oil-based coating for waterproofing interior and exterior concrete, stucco, cement, cinder block, and other masonry surfaces. It helps prevent water seepage through masonry walls and concrete basement slabs and withstands up to 34 lbs. of water pressure.

Basement Walls, Foundations and Below-Grade Applications

WaterTite Professional can be applied above or below grade to wet or dry surfaces. It is suited for basement walls, exterior foundations, retaining walls, and concrete basement slabs prior to flooring installation. The coating also helps prevent recurring efflorescence and inhibits mold and mildew growth on the paint film.

Two-Coat Waterproofing System

The coating is designed for a two-coat application. The first coat primes and seals the masonry surface, while the second coat completes the waterproofing system. WaterTite Professional dries to a smooth, non-yellowing eggshell finish and can be recoated in 4 hours.

Application and Surface Limitations

WaterTite Professional is suitable for alkaline surfaces up to 12.5 pH but is not elastomeric and will not bridge cracks, expansion joints, or movement between dissimilar materials. It should not be used on glazed or non-porous surfaces, potable water tanks, cisterns, bird baths, swimming pools, or floors subject to foot traffic.

Product Resources

Documentation & Downloads

Common Questions

Frequently Asked Questions

What surfaces can Zinsser WaterTite Professional be used on?

WaterTite Professional is designed for concrete, stucco, cement, cinder block, and other porous masonry surfaces.

Can WaterTite Professional be applied to wet concrete or masonry?

Yes. It can be applied to wet or dry surfaces.

How much water pressure can WaterTite Professional withstand?

The coating is designed to withstand up to 34 lbs. of water pressure.

How many coats of WaterTite Professional are required?

WaterTite Professional is designed as a two-coat system. The first coat primes and seals the surface, and the second coat completes the waterproofing process.

Can WaterTite Professional be used on basement floors?

It can be used to seal concrete basement slabs before flooring installation, but it is not recommended as a primer or finish on floors subject to foot traffic.

Does WaterTite Professional bridge cracks in concrete or masonry?

No. The coating is not elastomeric and will not expand and contract with substrate movement or protect against moisture entering through cracks, expansion joints, or joints between dissimilar materials.