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Presentations, Papers, Articles

Webinar 6 October 2020

  • Kembla Presentation – view HERE
  • View the Webinar HERE

AHSCA Research Foundation Update

Latest report from the AHSCA Research Foundation on Box Gutter Design Using General Methods of AS/NZ3500.3:2018: Minimum Design Flowrates and Gutter Depths. View the report HERE

Tank Overflow Discussion Paper

Unfortunately, there have been a number of people claiming to be consultants and experts that have been using the calculations for tank overflow (8.4.4 of AS/NZS 3500.1:2018) for roof gutter calculations and sizing. That method is not accepted by the AHSCA Research Foundation for the reasons set out in this report. View the report HERE

Webinar 21 July 2020

  • Sanifo Presentation – view HERE
  • QFRS Presentation – View HERE
  • QFRS Member Question Summary – View HERE
  • View the Webinar HERE

Webinar 30 June 2020

  • BION Systems – “Water Distribution Health After COVID” HERE
  • Viega – Geopress K (presented at AHSCA Webinar) Read HERE
  • ABCB Advisory Note – Post CIVID-19 Restrictions – Read HERE
  • View the Webinar HERE

Webinar 2 June 2020

  • View the Webinar HERE


Performanced Based Roof Drainage Solutions (by David Mitmannsgruber) – Read HERE

AHSCA New Zealand Chapter Established (by Chris Tritton) – Read HERE