A wall is then designed around the brackets. Then the completed treads are bolted set up. These treads might be of steel or Wooden or Wooden clad steel. Cantilever methods should be developed by a structural engineer, in order that they continue to be horizontal and rigid with use over https://staircaseinspirations.weebly.com/blog/the-rise-of-cantilever-staircases-in-contemporary-homes