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- Checklist: Test reports of airtightness measurements
- ded (sealing of outdoor air and exhaust air ducts at least)? * Has a series of measurements at positive pressure AND negative pressure been performed? ... ies of measurements, were 5 measuring points used at different pressure differences (highest value ± 50 Pa at least)? * Is the flow exponent "n" between 0.5
- Airtightness test
- too low for damage-free envelope components, and at the same time too high to allow for sufficient ga... lue (in h<sup>-1</sup>) describes the air changes at a differential pressure of 50 Pa. A differential... ressure measurements determining the leakage rate at a differential pressure of 50 Pa in relation to t
- Why build an airtight house? – Leakage problems
- iciently airtight while being diffusion permeable at the same time. ==== Requirements for Airtightnes
- General principles for improving airtightness
- ed by the Association of Experts for Airtightness at www.flib.de).\\ \\ In all certificates of the Pas... ver, the principle of avoidance should be applied at first: it should be checked whether the penetrati... s, mostly wooden composite boards are used (taped at the joints); in solid constructions continuous in... t be carefully planned and carried out especially at the connections. Passive House architects are ex