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Airtightness measurements in Passive Houses

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rt of the ISO 9972. The resulting volume is to be used for the determination of the n₅₀-valu... lculation and documentation, it can be helpful to use the "room data", which is included as an addition... seded standards EN 13829 and the current ISO 9972 use different designations in some places. For a bett... ated building envelope is the volume that will be used for calculating [[planning:airtight_construction

Checklist: Test reports of airtightness measurements @planning:airtight_construction:general_principles

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h series of measurements, were 5 measuring points used at different pressure differences (highest value

General principles for improving airtightness @planning:airtight_construction:general_principles

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ample. For this example, it would be suitable to use tape that can be plastered over, or a plastering ... hs for downpipe ventilation can be avoided by the use of under-roof ventilators. It would also be bett... constructions, mostly wooden composite boards are used (taped at the joints); in solid constructions co

Why build an airtight house? – Leakage problems @planning:airtight_construction:general_principles

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ht. The only insulation material that can also be used as an airtight layer is foam glass. * Conv