We aim to set the benchmark for best industry practice in relation to waterproof membranes.
The WMAI is a group of companies in New Zealand who have an interest in membranes used for waterproofing applications.
Membership includes manufacturers, importers and applicators, and is open to any interested party.
The WMAI is NZ owned and operated.
![Business,Man,Making,A,Presentation,At,Office.,Business,Executive,Delivering Business man making a presentation at office. Business executive delivering a presentation to his colleagues during meeting or in-house business training, explaining business plans to his employees.](https://wmai.org.nz/wp-content/uploads/2022/09/shutterstock_333162887.jpg)
WMAI MEMBERSHIP
Become a member to help the industry develop and maintain the minimum WMAI-agreed benchmark requirements for an Alternative Solution.
![Hand,Over,A,Generic,Manual hand over a generic manual](https://wmai.org.nz/wp-content/uploads/2022/09/shutterstock_1185657.jpg)
WMAI PUBLICATIONS
The WMAI have developed a range of Codes of Practice for waterproofing membranes for all situations.
Purchase a Hard Copy or PDF Download.
![Mobile,News,Application,In,Smartphone.,Man,Reading,Online,News,On Mobile news application in smartphone. Man reading online news on website with cellphone. Person browsing latest articles on the internet. Light from phone screen.](https://wmai.org.nz/wp-content/uploads/2022/09/shutterstock_1204164949.jpg)
WMAI NEWSLETTER
Keep up to date with the latest industry standards, technical developments and WMAI Association endorsements.
![Allco-Logo_Red-Tagline Allco-Logo_Red-Tagline](https://wmai.org.nz/wp-content/uploads/2022/08/Allco-Logo_Red-Tagline-100x100.png)
![Nuralite Logo.Blue and Grey Logo Nuralite Logo.Blue and Grey Logo](https://wmai.org.nz/wp-content/uploads/2021/07/Nuralite-Logo.Blue-and-Grey-Logo.png)
![AquaKnight-logo-Nov23 AquaKnight-logo-Nov23](https://wmai.org.nz/wp-content/uploads/2023/11/AquaKnight-logo-Nov23.png)
![Equus_logo_web4 Equus_logo_web4](https://wmai.org.nz/wp-content/uploads/2021/07/Equus_logo_web4.png)
![Edit-hitlog-300x76 Edit-hitlog-300x76](https://wmai.org.nz/wp-content/uploads/2021/05/Edit-hitlog-300x76-1.jpg)
![soprema-logo-png soprema-logo-png](https://wmai.org.nz/wp-content/uploads/2021/07/soprema-logo-png-1-300x137.png)
![Black Text - No Background (No Caption)-viking Black Text - No Background (No Caption)-viking](https://wmai.org.nz/wp-content/uploads/2021/07/Black-Text-No-Background-No-Caption-viking.png)
![Bostik_Logo_STD_M_4C_P1-1-300x137 Bostik_Logo_STD_M_4C_P1-1-300x137](https://wmai.org.nz/wp-content/uploads/2021/05/Bostik_Logo_STD_M_4C_P1-1-300x137-1.png)
![Technokollanz_logo_bk Technokollanz_logo_bk](https://wmai.org.nz/wp-content/uploads/2022/08/Technokollanz_logo_bk-300x125.png)
![PWSystem-logo-high-res-copy-300x102 PWSystem-logo-high-res-copy-300x102](https://wmai.org.nz/wp-content/uploads/2021/05/PWSystem-logo-high-res-copy-300x102-1.png)
![Ardex Logo Ardex Logo](https://wmai.org.nz/wp-content/uploads/2022/01/Ardex-Logo.png)
![sika-1 sika-1](https://wmai.org.nz/wp-content/uploads/2021/05/sika-1-1.jpg)
![Bondlast - Construction Products - Logo 2023 Bondlast - Construction Products - Logo 2023](https://wmai.org.nz/wp-content/uploads/2024/03/Bondlast-Construction-Products-Logo-2023-scaled.jpg)
![](https://wmai.org.nz/wp-content/plugins/bb-plugin/img/pixel.png)
![COHE-LOGO-COR-wider COHE-LOGO-COR-wider](https://wmai.org.nz/wp-content/uploads/2024/03/COHE-LOGO-COR-wider.png)