Here in Arizona you can buy from this source all the pre-preg, resins, Balsa-Core material, Glass, Flow-Coat material you'd ever think of, name of the company is called Sticky Stuff # 623-847-2444.
Calif, I'd use Mel's custom fiberglass, that who does lots of Billy B's floors, also Jon Meads just had his flat done by Mel's, there were pictures awhile back.
Hey! funny you say that, I just came from there. Marv is a good guy, and knows me well. He will pack and ship small quantities to wherever. He has just about everything in small quantities.