Glass Roof tiles

2 Nov: DNC writes: Here's an interesting thermal panel system. Glass roof tiles, from Soltech of Sweden.

Capturing hot air, and then you have a heat exchanger to retain it.

http://www.greenprophet.com/2010/10/a-real-solar-powerhouse-harvests-the-desert-sun/

I am interested in the Fabric they use to hold the heat with. Anybody considering an extension or partial new build might find this an option to consider. I am not sure if there is a UK importer yet.

http://www.soltechenergy.com/en/index.php/house-owners/installing-the-soltech-system/