2.0 Preparing the surface

Surface temperature of bonding surface and room temperature at least 18°C.
Cover area around bonding surface.
Remove dirt/debris, flaked paint etc. from bonding surface with a brush. Use of compressed air prohibited!
Clean bonding surface with cleaning agent R1.
Let cleaned surface air dry for at least 2 minutes. Bonding surface must be completely dry.
Do not contaminate bonding surfaces once they have been cleaned (sweat from hands, fingerprints, etc.).