logos

NCC 2022: Waterproofing Changes

Event Details

  • 18 Jun
    2025
    NCC 2022: Waterproofing Changes 02:30pm - 04:30pm This is an online Webinar CPD Points: 2

    BuildersBuilding DesignersBuilding Surveyors

Presented by: HIA

NCC 2022 includes a broad range of changes to both the internal and external waterproofing provisions applicable to both houses and apartments. Find out more about these important updates and changes.

This 2 hour workshop will provide a detailed breakdown of the changes across:

  • NCC Volume One
  • NCC Volume Two and Housing Provisions
  • AS3740:2021 Waterproofing of internal wet areas
  • AS/NZS 3500.2 Sanitary plumbing requirements for installing branch drains in floor framing

This includes:

  • clarifying application of internal and external waterproofing including to alfresco areas and balconies
  • extent of waterproofing required in shower areas
  • falls to floor wastes
  • acceptable substrates for walls and floors in wet areas
  • allowances for use of polished concrete
  • alternate waterproofing solutions
  • changes to wet area classification
  • understanding the new NCC 2022 drafting and restructure to ensure compliance
  • new figures and greater commentary on the use of strip drains and shower niches

This course will also cover commonly asked questions pertaining to waterproofing and items commonly found in waterproofing inspections and compliance reports.

Cost : HIA Member - $110.00 : Non Members - $165.00

Register now