Technical Standard 1 Measuring air permeability of building envelopes. Issue 1
Publication Year
2006
Document Status
Withdrawn
Document History
Replaced by Issue 2, 2007.
Publisher Information
Air Tightness Testing and Measurement Association
The Air Tightness Testing and Measurement Association (ATTMA) is a professional association, formed in 2002, to promote technical excellence and commercial effectiveness in air tightness testing and air leakage measurement applications. It is also a Department for Communities and Local Government (DCLG)-appointed operator of a Competent Persons Scheme for air-tightness testing.