Please note the Thermal data and resulting U-Values referenced in the R-WALL BBA certificate are incorrect.

The certificate references the Thermal conductivity values as 0.033, 0.034 and 0.036 for the varying thicknesses of R-Board.

The correct thermal conductivity of the R-WALL Insulation is in fact 0.031 for 60mm thickness and above. 0.030 below, as per technical data sheet shown below;

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The BBA are aware of this error and we are awaiting completion of an update to the certificate (please see evidence here). 

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If you would like to see U-Value certificates for R-WALL, please click the button below. ​​​

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