Fulltext results:
- Types of ventilation
- than before, like it or not. \\ There are two other things that have changed: - Buildings are more ... entral Europe - and we have heard about this from other Winter cold climates in the world, too. This exp... adon, volatile organic substances, dust, and many other toxic substances** are also present in indoor air... residents of Passive Houses: they don't have to bother about opening the windows at the right time; of
- Air volumes
- nal air volumes become too low for maintaining an otherwise good quality of indoor air, a further technic