ATTMA and AIVAA Certification
The Air Tightness Testing & Measurement Association (ATTMA) is a UK-based company limited by guarantee, owned and operated by its members. It is also an operator of a “Competent Persons Scheme” for air tightness testing.
ATTMA is a professional association dedicated to promoting technical excellence and commercial effectiveness in all air tightness testing and air leakage measurement applications.
ATTMA air permeability figures are used in many Australian designed air tight buildings.