Code of Practice v3.0 Online
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.
Installation of roofs presents many hazards including laceration, electrocution, puncture, and falling from a height. Prudent PPE and installation practices must be employed, and the guidelines of Worksafe: Working at Height in New Zealand must be followed. See 13 Safety