"The Natural Philosopher" wrote in message
...

I am thinking of covering the lot in expandable foam

Sounds a very sound way to proceed to me.
I'd say that its probably BETTER than foam sleeves.

I can just picture your shed or wherever you keep stuff.

'We saw Foam, lots of foam, lots of foam...'
http://www.weebls-stuff.com/toons/magical+trevor/

Do you use anything else ;-)

--
Mike W