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- Why build an airtight house? – Leakage problems
- ====== Why build an airtight house? – Leakage problems ====== The external envelope of a building shoul... This applies even more for a comfortable Passive House.\\ \\ |{{ :picopen:humidity_problem.png }}| |//**... assive Houses ==== For a quality assured Passive House ([[certification:certified_passive_houses|certifi... ing gained with first built projects or a Passive House course, these very good values can be achieved re
- Airtightness test
- isguided lobby interests.\\ \\ ===== The Passive House ===== Much better values are regularly achieved ... equirements. Nowadays, if one wishes to build a\\ house, attention should be paid to a high level of airt