Fulltext results:
- Types of ventilation
- tion - but it turns out that there is no conflict at all, if efficient components are used. ===== Ven... rough leaks is not adequate in the heating period at all (see also [[Planning:Airtight construction]])... wide for 5 to 10 minutes every three hours – even at night! This is rarely done in practice. Accordi... hat first of all, air pollution should be limited at the source if possible (as Max von Pettenkofer on
- Air volumes
- shown that the systems are almost always operated at the "Normal" setting in spite of the fact that it... o reduce air volumes while optimising air quality at the same time. The conclusion from today's per... a very small amount of water vapour (for example, at -5°/90% only about 3 g per cubic metre of air, se... quantity of moisture which \\ the air can take up at -5°C (humidity saturation at -5°C).\\ Warmer air