Archived: This Glazing Calculator has been developed to assist users with calculations required by the energy efficiency Deemed-to-Satisfy Provisions for NCC 2014, NCC 2015 and NCC 2016, Volume Two. It assists in developing a better understanding of glazing efficiency parameters and, if used correctly, the ABCB believe it will produce accurate results. The calculator is provided "as is" and without any representation or warranty of any kind, including that it is fit for purpose or of merchantable quality, or function as intended or at all. Your use of the Glazing Calculator is entirely at your own risk and the ABCB accepts no liability of any kind. This calculator has been created and designed for Excel 2013 for Windows. Compatibility with other versions and operating systems is not guaranteed.