Chalky Wall Sealer™ Acrylic Primer / Sealer

Brand: Specialty


What It Is: A sealer that binds residual chalk to prime the surface for painting
Surface Types: Masonry, Wood, Stucco (see TDS for full list)
Formulation: 100% Acrylic
Coverage Rate: Approx. 60-400 sq. ft. / gallon (See TDS for details)

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Chalky Wall Sealer

is a high-performance clear acrylic primer and sealer for application on painted and unpainted chalky surfaces. It penetrates and bonds residual chalk making the surface primed and ready to be painted. If the surface has already been painted it can still be used on top as a clear acrylic sealer. Chalky Wall Sealer is eligible for a warranty of up to 3 years.

Seals and Binds Chalked Surfaces

Seal and bond residual chalk on aged painted surfaces to prepare for repainting.

Improves Adhesion of Top-coats

Helps prevent efflorescence and protects wood from swelling, shrinking, or grain raising.

Safe to Use

Contains less than 15 g/L V.O.C.’s, no carcinogens, very low odor and can be applied on interior and exterior surfaces.

Easy to Apply

Spray on easily in a flood coat using an airless sprayer.

What is Micro-Lok™?

Chalky Wall Sealer is formulated with a proprietary ingredient called Micro-Lok™. It creates a micro-molecular chemical and mechanical bond between the water repellent chemicals and the substrate.

Why choose a concentrate?

The Benefits of Specifying Concentrates:

  • Reduces carbon footprint
  • Reduces job site and landfill waste
  • Reduces worker and supply chain fatigue

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  • Prep Surface Using Restore-N-Prep
  • For longer protection, use Plugger 25
  • Easily apply over a large area with an airless sprayer