EPDM Primer

GAF EPDM Activator Cleaner is a water-based rinsable primer used directly on EPDM applications. It can deeply clean EPDM by removing dirt, grit, talc, and oxidation with very little effort to prepare the EPDM substrate. (formerly known as CleanAct Rinsable Primer).


Benefits of GAF EPDM Activator Cleaner include:

  • Multi-functional: Cleans and primes EPDM surfaces.
  • Specially made for EPDM.
  • Enhances the bond of  GAF liquid-applied roof coatings to new or weathered EPDM surfaces.