GRP
Wash down with Super Cleaner , rinse with fresh water and allow to dry. Then sand with 180-220 grit. Prime the surface with a suitable undercoat, such as Perfection Undercoat . Sand the undercoat with 320-400 grit and remove dust residues. Then apply 2-3 coats of Perfection.
Weathered gelcoat
Wash with Super Cleaner , rinse with fresh water and allow to dry. Sand thoroughly with 180-220 grit sandpaper. Clean well and remove dust residues. To prevent blistering, apply 3 coats of Interprotect . Prime the surface with a suitable undercoat, such as Perfection Undercoat . Sand with 320-400 grit and remove dust residues. Then apply 2-3 coats of Perfection.
Wood / Plywood
Prime the surface with Interprotect and then with a suitable undercoat, such as Perfection Undercoat . Sand with 320-400 grit and remove dust residues. Then apply 2-3 coats of Perfection.
Steel
Wash down with Super Cleaner , rinse with fresh water and allow to dry. Prime the surface with Interprotect and then with a suitable undercoat, such as Perfection Undercoat . Sand the undercoat with 320-400 grit and remove dust residues. Then apply 2-3 coats of Perfection.
Aluminium
Wash down with Super Cleaner , rinse with fresh water and allow to dry. Prime the surface with Interprotect and then with a suitable undercoat, such as Perfection Undercoat . Sand with 320-400 grit and remove dust residues. Then apply 2-3 coats of Perfection.
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