The source for pinitrating epoxy that I have used is Fiber Glass Coatings 3201 28th Street North St Petersburg Fl 33713 Ph 1 800-272-7890 e=mail sales@fgic.com www.fgci.com the prices are good they will ship 1qt kit(2 qts)$19.90 1gal kit(2gal)$61.00 Catalogue has a wealth of info. Jim Smith