Andy Dingleberry wrote:

Talk to a glass laminator and they might (if they can be arsed to talk
to know-it-all ****wit #3 round here) why you can't have toughened in
a lamination.

Oh look, here's a data sheet from the major UK supplier of toughened,
laminated glass something you say doesn't exist. Apology on its way yet,
Dingleberry?

http://www.essexsafetyglass.co.uk/pdf/TuffLam.pdf