In message , Richard Edwards
wrote
Take a look at this:

http://www.gardenersworld.com/how-to...le-green-roof/


Or on a larger scale

http://about.adnams.co.uk/about.aspx

http://about.adnams.co.uk/post/life/...ution-centre.a
spx

--
Alan
news2006 {at} amac {dot} f2s {dot} com