List of featured suppliers of SPIRAL STAIRCASES Precast Concrete Purpose Made on Building Products Index
A spiral staircase is a type of staircase that is built in a circular shape and rises upwards in a helix pattern. Precast concrete refers to concrete that has been cast into a specific shape or form prior to being used in a construction project. Purpose made refers to objects or structures that have been custom-made to suit a specific purpose or function. When combined, these terms describe a type of staircase that has been constructed using precast concrete components that have been specifically designed and manufactured to fit the unique helical shape of a spiral staircase.