⚖️ DBPA Legislation and NCC
Design and Building Practitioner Act
Designer Handbook
Design Compliance Declaration
Fair Trading - Information on Remedial Works
ACRA - The DBPA and Implications for Waterproofing of Class 2 Buildings
NCC 2022 Waterproofing requirements
Internal
NCC 2022 Volume 1 - Specification 26
NCC 2022 Volume 1 - F2D4 - Floor wastes
NCC 2022 Volume 1 - F2D2 - Wet area Construction
External
NCC 2022 Volume 1 - Part F2 Wet areas and overflow protection
NCC 2022 Volume 1 - H2D8 External waterproofing
NCC 2022 Housing provisions
Part 10.2 Wet area waterproofing
🧮Lookup tables
- AS 3740-2021 Minimum fall requirements
- Unenclosed shower types
- AS 4654.2 vertical upward termination heights
- Estimate cost of common waterproofing products
🧮Calculators
Step-down calculator
Vertical upward termination height calculator
📔 Manufacturer’s installation guide
Gyprock - Aquachek Plasterboard Lining
James Hardie - Villabord Installation Guide
James Hardie - Wet Area Construction Application Guide
💽 Waterproofing Membrane Database
Waterproofing Database
🚿 Product Data
Stormtech - drainage
🛒Suppliers
The Waterproofing Shop
Total Waterproofing Supplies
🧮AS3740 in a nutshell
- Disclaimer
- Minimum falls of substrate and floor finishes
- Leak control flanges
- Showers within 200mm of exit
- Niches, inlaid soap holders, and footrests
- Vertical membrane termination
- Linear drains
- Waterstop
- Fillets/Bondbreaker
- Enclosed shower screen placement
🧮Sample details
- Concrete parapet capping sheet waterproofing membrane
🧮Standard Clause Filter Tool
AS 3740:2021 Relevant Clause Filter (Clause only)