VersaProof™ Primer S is the most adaptable and user-friendly multi-purpose primer.  VersaProof™ Primer S is a versatile two-component urethane based primer designed for a variety of substrates.  Its unique formulation allows for dilution with acetone by 33% to 50% for improved penetration, coverage, and adhesion.


  • 100% Solids, Zero VOCs
  • Excellent penetration and absorption into porous substrates which seals the surface and reduces outgassing
  • Reduces pinholes and improves adhesion
  • Easy to use, multi-purpose primer
  • Improves adhesion on a variety of substrates

Physical Properties

Property Test Method Typical Value
Solids Content 100%
Mix Ratio by Volume 1:1
Working Time3 45 minutes
Recoat Window3 72 hours
Adhesion to Concrete1 ASTM D7234 > 200 psi
Adhesion to Steel2 ASTM D4541 > 500 psi
  1. Concrete prepared in accordance with SSPC-SP13/NACE No. 6
  2. Steel prepared in accordance with SSPC-SP6/NACE No. 3.  3+ mil profile
  3. Tested at 77°F