Air Tightness Passivhaus Training (ATTMA PHT TSL4)




A one day training course run by ATTMA to teach testers who already have experience with air tightness testing how to conduct testing in accordance with the new ATTMA PHT Technical Standard L4 – Air Leakage of Low Energy and Passivhaus Buildings.

The course will consist of some theory behind low leakage testing, including minimum flow rates and calibration minimum and maximums and the calculation of volumes using the room by room method as preferred by The Passivhaus Institute.

The ATTMA PHT TSL4 document was co-authored by the Passivhaus Trust.

Additional information


It is expected that the course will run from 09:30 until 15:30.