On Wed, 15 Mar 2006 15:53:27 -0000 someone who may be "TheScullster"
wrote this:-

I was kind of hoping for:
As long as I'm not going for an industrial grade installation, 6mm will be
OK!
Was that just wishful thinking?

Yes. Nobody has any idea what sort of oven or hob you intend to use.
Find an example that is the sort of thing you are looking for and
perhaps someone will be prepared to help you.


--
David Hansen, Edinburgh
I will *always* explain revoked encryption keys, unless RIP prevents me
http://www.opsi.gov.uk/acts/acts2000/00023--e.htm#54