![a048-1-online.jpg](/assets/Images/B114_48_Cladding_Lifecycle_Calculator/a048-1-online__ClownCarImageQualityWzc1XQ_FillWzExMywxMTNd.jpg)
![building envelope](/assets/Uploads/building-envelope__ClownCarImageQualityWzc1XQ.jpg)
![This Issue](/_resources/themes/branzbuild/resources/img/badge-feature-section-121x121.png)
Feature section: Building envelope
The building envelope has the critical function of separating the exterior and interior environments by providing a weathertight defence.
This website is best viewed on a newer browser than the one you are using. Learn about upgrading your browser (opens in a new window/tab)
Welcome to BRANZ Build. Skip to main content.
The building envelope has the critical function of separating the exterior and interior environments by providing a weathertight defence.