FAQ > Design & Installation of 'High Front' Eaves gutter system > What are overflow measures?
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The standard AS/NZS3500.3.2003 requires roof drainage system designs to include selecting overflow measures. The installer/roof plumber should select overflow measures as per figure 3.4 (page 27) of the standard. The overflow measures are intended to prevent any overflow back into the roof or building structure.
Last updated on August 2, 2009 by [Your Name Here]