These are the manufacturers of Farmscape and Profile 6 roof sheeting.

It got an A rating on a BRE eco test despite being made from cerment - seems quite impressive
http://www.marleyeternit.co.uk/
http://www.marleyeternit.co.uk/products/Products/ProductDetails.aspx?pcat=2&pcatname=Profiled+Sheeting&rangeid=11&rangename=Farmscape&pid=10&prodname=Farmscape



I liked the monolith website - I've looked at it before, their building system and style are definately not for me however I really liked their water filter:-
http://static.monolithic.com/edcircle/waterfilter/backorder/index.html

It looks like the best and cheapest solution I've ever seem.

Ric