A wall is then designed across the brackets. Then the concluded treads are bolted in place. These treads can be of steel or wood or Wooden clad steel. Cantilever methods must be created by a structural engineer, so that they remain horizontal and rigid with use over time. Hugo Junkers https://bookmarksurl.com/story5345602/5-tips-about-cantilever-staircases-you-can-use-today