A more economical foldable option with limited option for door and windows position, walls are made from 5cm thick steel plate sandwich panels filled with Grade A fire resistant rockwool , ceiling from metal plates with layers of fire resistant layer of Glass wool and vinyl covered floor, electrical components as follows:
2 power sockets
1 LED lights
1 Light switch
1 Circuit breaker
1Heatpump power point
All hardware and wiring is certified to New Zealand standards