Thanks for all your answer. Seems a coat of polyeurethane (better a two component) spray on the epoxy after a good sanding is the best solution, I will try it ! Again, thanks !! Frédéric Géa http://astrosurf.com/altaz/index_e.htm _________________________________________________________________ Discutez en ligne avec vos amis, essayez MSN Messenger : http://messenger.msn.com