Are ventilation windows proven to work?
Yes. Absolutely. Aalborg University has devised software to calculate the effect [...]
Yes. Absolutely. Aalborg University has devised software to calculate the effect [...]
It is difficult to say unless we know your house. Older houses seldom qualify fo [...]
No. Ventilation windows improve the indoor climate in all types of residential h [...]
If you find that you suffer from allergies or fatigue due to a poor indoor clima [...]
This depends on how close you get. From a distance, a ventilation window looks l [...]