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!