Technical
Australian Standards Endorsement
The R-Values and thermal analysis of Polyair's building systems are certified by Independent Consulting Thermal and Energy Engineer: James M Fricker.
In addition to this certification process provided by James M Fricker, Polyair engages a third party (recognised laboratory per section 4.3 of the standard) to evaluate and endorse the R-Value calculations and thermal analysis.
The Polyair calculations are independently reviewed and endorsed by Dr David W. Yarbrough from R&D Services. Dr. Yarbrough holds a PhD in Chemical Engineering from the Georgia Institute of Technology and is Professor Emeritus of Chemical Engineering at Tennessee Technological University.
The evaluation, certifications and endorsements are based on AS/NZS 4859.1:2002/Amdt 1 (Dec 2006) Clause K3.1, Total R-Values (insulation path) are presented for the Australian summer outdoor air temperature of 36°C and winter outdoor air temperature of 18°C.
Download Polyair’s endorsement statement by R&D Services.
