DOLPHIN GLAZE polyester finishing glaze can be used on the following surfaces:-
Bare metal – e.g. Steel, degrease and abrade with P80 paper.
Aluminium, Galvanised and Zinc coated substrates – degrease and abrade with P120 paper. Do not apply over etch primer.
Original paint surfaces (with the exception of thermoplastic acrylics) – degrease and abrade with P180 grit paper.
GRP – degrease and abrade with P80 grit paper.