27 September 2009 | Liechtenstein , Lithuania , Luxembourg , Malta , Montenegro , Netherlands , Norway , Poland , Portugal
As its name suggests, Solar XXI was created with the objective of making extensive use of solar exposure.
The building is constructed to provide high internal thermal capacity with 5 cm expanded ...
In the Upper Austria region, the development of the solar thermal market - particularly in energy efficient buildings - is a success case, where the goal of 1 square meter of solar collectors per ...
The German energy agency "dena" has published a package of user information for reducing the costs for heating and domestic hot water in residential buildings. The main advices are for: correct ...
