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Chalky Wall Sealer™ Acrylic Primer / Sealer

Chalky Wall Sealer™ Acrylic Primer / Sealer

Regular price $18.96
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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.


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)

Why Choose A Concentrate?

The Benefits of Using and Specifying Concentrates:

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

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 For The Applicator, End-User, and Environment

Contains 0 g/L V.O.C.’s, no carcinogens, very low odor and can be applied on interior and exterior surfaces.