Open stair with self-bearing cantilevered steps and no external support.
Steel side structure with shelves for treads to be built into the rough wall.
Tread with 84-mm. thickness with a resin coating , 03 TERRA COTTA finish.
AIR6C INOX banister: 5 stainless steel rails, satin-finish stainless steel handrail, spindles with satin-finish stainless steel double plate.