Iron stair with open riser.

Double load-bearing running structure outside steps made of steel.

Structure painted with micaceous iron glaze, 609.0414 finish, midnight blue.

Step thickness same as structure heigth.

Total overlap between the steps same as structure width.

MDF step structure and steel tread with 4-mm. thickness.

Tread fixed to  the structures with soldered steel wings and recessed teeth with no visible screws.

CRYSTAL PLUS banister: 10-mm. layered tempered glass, transparent natural finish, no handrail or spindles available, steel fixing studs