Custom designed and fabricated switchback staircase winds 3 floors in this modern home. Stringers are 2x12 rectangular tube with a railing made with 1/2" cold-rolled square bar. Wood treads on bent steel plate.
Concept and design: Szostak Design
Architectural detailing: Jose Noya, AIA International Associate
Consultation, fabrication, installation: Leo Gaev Metalworks, Inc.
Erection and field welding: Kast Structural Steel
This house won a 2015 honor award from the Triangle AIA Residential Tour