If your construction is different from those specified, and/or to gain a comprehensive R-value calculation and technical information of your project, please consult the Kingspan Insulation Technical Service Department for assistance. Call 1300 247 235
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Assumption and Key
NCC 2019 prescribes different methods to determine Total R-value Calculations for Volume 1 and Volume 2.
The contribution of the product Total R-values depends on installation and environmental conditions. The R-value will be reduced in the event of the accumulation of dust on the upward facing surfaces and in those cavities that are ventilated.
The R-values shown are Total R-values for the building element as required by the Energy Provisions of the NCC Volume 1, calculated in accordance with AS/NZS 4859.2 2018 & NZS 4214, as required.