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Drainage Live Webinar - afternoon session

The session will cover: Underslab drainage (applicable to all classes of buildings) and a number of plumbing stack systems.


The afternoon session introduces you to NZBC clause G13 Foul water. Topics covered will include underslab drainage (applicable to all classes of buildings) and a number of plumbing stack systems. These systems are suitable for offices/warehouses, small apartment blocks up to 4 levels and larger dwellings. The focus is on exploring the design options available within G13/AS3, being AS/NZS 3500.2:2018 Plumbing and drainage – Part 2: Sanitary plumbing and drainage.


Architects, architectural designers, builders and BCOs involved in the construction of slab-on-ground building of all types, offices/warehouses with a ground and first floor, small apartment blocks up to 4 levels, residential dwellings of all types.


The online seminar will be presented by:

Peter Downey - Hydraulic Services Consultants NZ Ltd

Des Molloy - Building Consultant

Further information

BRANZ will follow Government guidelines around COVID-19 during the delivery of the Plumbing and Drainage seminars. Should the Plumbing and Drainage seminars be cancelled due to COVID-19 restrictions, online seminars will be made available as an alternative or refunds issued as required.


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