Poor Adhesion to New Galvanised Metalwork

New, bright condition galvanised metalwork provides a surface to which paint does not readily adhere to.

Solution

Wash with hot water and liquid detergent solution to remove all oil/grease and any other contaminants, frequently changing the water.  Rinse thoroughly with clean water to remove all residues.  Allow to dry.  Pre-treat all areas to be decorated with an application of a suitable Passivating Wash.  This pre-treatment will blacken the galvanising and confirm satisfactory surface degreasing.  Apply one coat of Crown Trade Universal Metal Primer within 48 hours.