• High Performance Features
  • High pH Surface Conditioner Primer
  • Primer Sealer for Chalking Substrates
  • Penetrating and Sealing Primer
  • Accelerates Curing Period for Fresh Cementitious Surfaces
  • Excellent Efflorescence and Alkali Resistance
  • Low V.O.C & Environmentally Friendly
  • Easy Application & Water Clean Up
Data Sheet - CHALK FORCE™ Acrylic Chalk & High-pH Clear Sealer Datasheet

People Also Ask

CHALK-FORCE™ is a penetrating primer sealer designed to stabilize chalky, powdery, and high-pH surfaces before painting. It binds loose surface particles, seals porous substrates, and creates a strong foundation for acrylic paints and protective coatings. It is ideal for weathered stucco, concrete, masonry, cement, and previously painted surfaces that have begun to chalk.

Yes. CHALK-FORCE™ is specifically formulated to seal high-pH cementitious surfaces and can significantly reduce the traditional waiting period before painting fresh concrete or stucco. It helps prepare new masonry for topcoats by improving adhesion and resisting alkali and efflorescence.

No, but loose material should still be removed. The surface should be pressure washed to remove dirt, mold, and loose chalk before application. CHALK-FORCE™ then penetrates the remaining chalky surface, locks it in place, and creates a stable substrate for long-lasting paint adhesion. Proper surface preparation remains essential for the best results.

CHALK-FORCE™ is compatible with most quality acrylic paints and protective coatings. Once the primer has dried, it provides a firm, moisture-resistant surface that promotes excellent adhesion and helps reduce the risk of peeling or premature coating failure caused by unstable substrates.

Painting directly over a chalky surface often results in poor adhesion and premature peeling. CHALK-FORCE™ penetrates the surface, binds chalky residue, and seals porous areas so the finish coat bonds to the substrate instead of loose powder. This improves coating durability, extends the life of the paint system, and helps deliver a more professional, longer-lasting finish.

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