Assists in developing a better understanding of the NCC Volume Two ABCB Housing Provision Standard Gutters and Downpipes provisions.
To use the GDO Calculator enter information about the location, roof design and types of overflow measures. Based on this information, the calculator provides the allowable gutter types, downpipe sizes and whether the selected overflow measures are adequate.
It is a MS Excel file and uses data contained in NCC Volume Two for the calculations. This calculator has been created and designed for Excel 2013 for Windows. Compatibility with other versions and operating systems is not guaranteed.