The NZ Metal Roof and Wall Cladding Code of Practice is a comprehensive design & installation guide, and a recognised related document for Acceptable Solution E2/AS1 of the NZ Building Code.
The design and installation of metal roofing is greatly influenced by the laws of physics, which include the conduction and radiation of heat and the convection of air. Both designers and Roofing Contractors should be aware of thisinfluence. This section in the COP deals with:
- Thermal Movement.
- Weather Thightness.
- Profile Strength.