Fulltext results:
- Why build an airtight house? – Leakage problems
- hould be as airtight as possible and this doesn’t only apply to Passive Houses. * building damage caus... er vapour that is transported in air draughts can only be prevented by airtightness of the envelope (see... on systems with supply air and exhaust air spaces only function if the building envelope is sufficiently... y good insulators, but they are not airtight. The only insulation material that can also be used as an a
- Airtightness test
- has a lot of advantages, reduced energy demand is only one of these. The values required by the current ... tightness afterwards is much more\\ difficult and only possible during the course of a full\\ refurbishm