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- Why build an airtight house? – Leakage problems
- **. Both are important for the building envelope, but they must be implemented independently of each ot... lation. These materials are very good insulators, but they are not airtight. The only insulation materi... , e.g. an aluminium sheet is absolutely airtight, but has practically no insulating effect. Airtightne... rtant requirement for energy-saving construction, but it is not the most important one (as sometimes mi
- General principles for improving airtightness
- el_luftdicht.png }}| |//**Details are important – but what is more important is the\\ basic concept. A