A wall is then designed throughout the brackets. Then the finished treads are bolted in place. These treads can be of metal or wood or Wooden clad metal. Cantilever actions should be intended by a structural engineer, to ensure they remain horizontal and rigid with use eventually. As architects and https://staircaseinspirations.weebly.com/blog/the-rise-of-cantilever-staircases-in-contemporary-homes