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G03: Gutter Size Design

Ver. 2.6.03 2016/06/04
  • Fixed negative square root error when gutter overflows.
  • Improved accuracy of Fs factor calculation at lower S/T values.
  • Iteration procedure improved.
Ver. 2.6.02 2014/07/29
  • Fixed F1 key link to Help.
  • Updated examples on Help menu.
  • Corrected calculation of design rainfall intensity and other design results on Calcsheets.
Ver. 2.6.01 2014/03/19
  • Fixed error when opening data file from Windows Explorer.
Ver. 2.6.00 2012/12/05
  • Maintenance release.
Ver. 2.5.04 2012/10/02
  • Updated output in Calcsheet to be more intuitive.
Ver. 2.5.03 2012/07/09
  • Fixed occasional divide by zero error.
Ver. 2.5.02 2012/06/01
  • Occasional error in downpipe summary table in calcsheet fixed.
  • Added option for Valley/Parapet/Eaves gutters with risk factoring.
  • Improved formulas for calculating Fd factor in code BS12056-3:2000 Figure 5 for accuracy over a larger range.
Ver. 2.5.01 2011/02/18
  • Flow depth now symmetrical for symmetrical roofs with multiple downpipes.
Ver. 2.5.00 2010/07/05
  • New Release.
Ver. 2.4.05 2010/01/12
  • Width/depth ratio correction in calcsheets.
Ver. 2.4.04 2009/11/27
  • Error trapping added for 0 width downpipes.
Ver. 2.4.03 2008/09/18
  • Recompiled for compatibility with Linux servers.
Ver. 2.4.02 2008/07/21
  • Added split grid function for calcsheet.
Ver. 2.4.01 2008/06/20
  • Drop box and downpipe aspect ratios revised.
Ver. 2.4.00 2008/03/25
  • Maintenance release.
Ver. 2.3.01 2007/03/14
  • Roof pic updated, restricted status to OK.
Ver. 2.3.00 2007/03/14
  • Maintenance release.
Ver. 2.2.03 2006/08/25
  • Gutter failure flag fixed.
Ver. 2.2.02 2006/05/24
  • Updated flow depth display.
Ver. 2.2.01 2006/04/06
  • Updated Code: BS EN 12056-3.
Ver. 2.2.00 2005/12/15
  • Maintenance release.
Ver. 2.1.00 2004/09/14
  • Maintenance release.
Ver. 2.0.00 2003/05/08