Fulltext results:
- Types of ventilation @planning:building_services:ventilation:basics
- aced by fresh air. Opening windows twice a day is not enough (see [[[planning:building services:Ventila... ies for ordinary new buildings. The issue here is not energy efficiency, but the health of the building... envelope ===== Gap ventilation through leaks is not adequate in the heating period at all (see also [... e too much in Central Europe. In a house which is not leaky enough for sufficient air exchange during p
- Air volumes @planning:building_services:ventilation:basics
- mes without ventilation systems), therefore it is not energy-relevant or practical! Of course, it is p... The conclusion from today's perspective: it is not practically relevant, too much maintenance is req... rt the air flows necessary for purge ventilation (not with maximum efficiency as the operation periods ... === More is better? In the case of ventilation – not necessarily! ==== The size of the unit should be
- Passive House - 6 reasons why you still need opening windows
- osed at all times? ==== \\ **Wrong** – Absolutely not! There are multiple reasons why there needs to be... a comfortable range (well, and as long as you are not building on Mars, there are only a few exceptions... laid out for really cold (or hot) periods and may not be too high to keep the air from getting too dry ... , in some circumstances such systems can provide another solution. Providing large volumes of air by op
- Comparison of energy performance of ventilation systems using passive vs. active heat recovery
- 949 hours with outside temperatures below -3 °C). Note that it is generally not recommended to use simple heat recovery ventilators with direct electric pre... performance, extract air heat pumps are therefore not suitable as a mere replacement for passive heat r... d climates) where direct-passive-heat recovery is not absolutely necessary and there are also cases in
- Differentiation between Vv and Vn50 values
- the calculation of the air exchange rate and does not really influence the calculation of ventilation h... hts in residential buildings it is recommended to not enter a larger value, since this would tend to re