The simulation results are based on theoretical values and tabulated data. Estimated values are expected to show some deviation from actual test results. See assumptions and limitations.

The OTR and WVTR calculator is a tool meant for guidance only and is not a valid replacement for the performing of actual water vapour transmission rate tests. In no case will Norner AS be liable for any loss, damage or injury, whether direct or indirect, caused by the use of the OTR or WVTR calculator.