Massive building vs. Prefabricated building

Ventilation should not be left to chance through construction defects. Therefore, a Blower-Door Test is absolutely justified. How to then ventilate your house in a controlled manner can quickly become philosophical again. I am pro-Team [Kontrollierte-Wohnraumlüftung].

Pro controlled residential ventilation. Controlled residential ventilation does not exclude manual ventilation. I like to sleep with the window open. Especially again for about 4 weeks now. Every morning around shortly after 4 the bird concert starts Very relaxing. has listed some points that may be more important than the wall construction.