Efficiency Matrix is accredited to perform air tightness testing to: AS/NZS ISO 9972: Thermal Performance of buildings – determination of air permeability of buildings – fan pressurisation method BS EN 13829: Thermal Performance of buildings – determination of air permeability of buildings – fan pressurisation method ATTMA TSL2 In a Nut Shell: The Largest Capability in Airtightness testing in the whole of Asia/Australasia We work with our clients and project stakeholders to provide an integrated end-to-end assessment service using state of the art software. Next day reporting on issues throughout the building envelope. Our testers are qualified and the most experienced Airtightness Testers in Australia We use specialised, high quality, state-of-the-art and calibrated test equipment. Our testing is conducted to international standards. We manage to build programs to help the builder not forget about key times for inspections and considerations that will assist buildability. We have the most extensive experience in driving largest projects at a local and national level in Australia, working within large programs of work, with verified results at the end. Insurance policies for Workcover, 10Mil Professional Indemnity and 10Mil Public Liability. Member of GBCA (Green Building Council Australia) Member of Master Builders Australia (MBA) Member of ATTMA (Air Tightness Testing & Measurement Association) Member or AIVAA (Air Infiltration and Ventilation Association of Australia) Member of CITA (Certified Infrared Thermographers Association) Member of APHA (Australian Passive House Association) Member of AIRAH (Australian Institute of Refrigeration, Air-Conditioning and Heating)