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Commercial Air Tightness Services Commercial Services Residential Air Tightness Services Residential Services Our inspection capabilities of buildings Consultation on building air tightnessOur inspection capabilities of homesBuilding Envelope ProductsResidential air tightness...

Some builders are concerned about making home too airtight Some arguments they give are: “Humans need to breathe, and so does a building.” “We don’t want occupants suffocating—fresh air has…

Blower door testing in Australia National construction code is finally trying to bridge the gap around design performance and actual performance!  But testers need to be trained An exert for...

Our Information Privacy Policy This Privacy Policy applies to Our Members, all users of Our Applications (BPM & ELDR) as well as our websites at https://efficiencymatrix.com & https://efficiencymatrix.store and all...

What is the European Passive House (Passivhaus) Standard? The Passive House (Passivhaus) building standard originated in Germany in 1988 and is a voluntary standard which is overseen worldwide by the...

Evaporation from indoor swimming pools is inevitable and costly. It affects not just energy efficiency but also building durability, air quality, and occupant comfort.   The Hidden Cost of Pool...

Why Double or Triple Glazing Is Worth the Investment If you're planning to build a new home or renovate an existing one, one of the most important elements of your...

As one of the leading air tightness testers in Australia and Asia, we frequently encounter a wide range of air tightness specifications. Some are logical, some unusual, and others that,...

 Information for Builders.  Air Tightness Consultancy is important. Achieve commercial building airtightness contractually or for government regulations. What Services does a builder need? There is a lot more to...

Efficiency Matrix is currently looking for a person interested in working in the Building performance industry. Trainee Building Air-tightness Tester Full-time position Join a small, tight-knit team in the South-Eastern…

Calculators and tables produced by Efficiency Matrix useful for building science professionals. [pt_view id=”986892fz2v”]