Refurbishment using the PassivHaus principles
Did you know that PassivHaus principles can be also applied to an old building?...
This gallery contains 26 photos.
Yes, it is possible to build a house without buying to many construction materials....This gallery contains 25 photos.
You will find the definition of natural & eco in the below pictures. It...This gallery contains 31 photos.
Back to basics! The building technology is a maybe the oldest one, but it...