On Sun, 10 Mar 2019 06:44:32 -0700 (PDT), Mathew Newton
wrote:

On Sunday, 10 March 2019 13:38:38 UTC, Tricky Dicky wrote:
Cuprinol do a restorer that removes the grey surface, it is actually for timber furniture which will have a planed finish but might work on your panels.

http://www.cuprinol.co.uk/products/g...e_restorer.jsp

Richard

It's the grey look I'm after ideally!

I don't think you can buy panels that have been weathered as much as
yours. I suggest buying new panels coated in something you can paint
on the weathered ones to look similar.
--
Dave W