Looking for ideally UK based, or EU suppliers of Ptex sheets, Edging, epoxy or glass.

I have used junksupply previously but it must be cheaper elsewhere.

Thanks

After watching every third Thursday on YouTube and getting creative with my first set of skis. I'm wondering what alternatives are there out there, i.e. the Every Third Thursday episode, where they built a snowboard for under $100, using fence posts poly wall and a 2 part resin. I have a load of old...