Sikalastic®-504 Primer is a single component, low viscosity sprayable liquid used to pre-treat black EPDM rubber roof membrane prior to power washing and application of the roof coating. Designed for use with Sikalastic® 515 AC and Sikalastic® 500 coatings.
- Minimum Overspray
- Optimum Adhesion Characteristics
- Improves coating adhesion to black EPDM rubber membrane
- Natural pH