Hi there the standard "rattle-can" primer if fine for this
The best primer to use on GRP is epoxy primer, nothing else comes close to the same adhesion.
Aerosols would be my last port of call to be honest.
Dont suppose youre familiar with any good bodyshops around your way?
By the way only live round the corner in st albans. Dont suppose youre familiar with any good bodyshops around your way?
This sort of thing must be an exception?
Spray Max 2K Epoxy Primer Filler Beige 400ml
on http://www.ukpaints.co.uk/spraymax.php?subsearch=spraymax
By the way only live round the corner in st albans. Dont suppose youre familiar with any good bodyshops around your way?