DuroFlex Primer 900-P2 is the primer and bonding bridge used for surface preparation for the liquid latex membranes DuroFlex M 900, Silox 901-MX and Silox 903 DF. The primer prepares the surface and enhances the adhesion. DuroFlex 900-P2 is the primer for old existing epoxy coatings. For other surfaces like old roofing foil or higher strains like biogas plants, are more sophisticated products available. DuroFlex Primers are available for many surfaces.