I feel it’s important for you to understand the structure of a set of stairs before you get out your saw and framing square.

B PIÙ s.r.l., an Italian company that specializes in cutting, folding and welding of a variety of materials, patented the Eclettica spiral staircase in 2011. The staircase can be designed in a variety ...

Simple stairs have just two components. The flat board that your foot steps on is called a tread. The treads connect to side stringers and sometimes to one that is in the middle of the stairs. The ...