Sikalastic®-504 Primer

Rinseable Primer for EPDM Rubber Membrane

Sikalastic®-504 Primer is a low viscosity sprayable liquid used to pre-treat black EPDM rubber roof membrane prior to power washing and application of the roof coating.

  • Nonflammable
  • Nonhazardous
  • Minimum Overspray
  • Optimum Adhesion Characteristics (if used as directed)
  • Improves coating adhesion to black EPDM rubber membrane
  • Natural pH