Glass and iron open stair with open riser.
Double load-bearing running structure outside steps made of steel.
Structure painted with micaceous iron glaze, 609:0401 finish medium grey.
Steps with steel frame.
Layered glass tread, natural etched finish.
Tread fixed with no visible screws.
AIR6C banister: 5 satin-finish stainless steel rails, steel handrail, spindles with satin-finish stainless steel double plate.