cnc spoilboard

[Dean jeffery]

In uk it's called Tufnol and it's also very expensive. Often used for making Jigs etc because very stable and easily machined. Thou it's dusty stuff to machine covers everything in yellow layer of fine abrasive dust.
https://www.directplastics.co.uk/tufnol-sheet



Yes it is. Often used in swimming baths for cubilcles etc. I came across job lot that from warehouse clearence that had been sat outside over 12months and it's fine.

I've used whale tufnol good but not as good as the trespa