Iron stair with open riser.
Double load-bearing running structure outside steps made of steel.
Frosted treatment applied to the structure.
Iroko solid wood tread , doussié finish.
Tread fixed to the structures with soldered steel wings and recessed teeth with no visible screws.
Q30 INOX CRYSTAL banister: layered tempered glass panels with 4+4-mm. thickness, transparent extra-light finish, handrail with steel triple plate treated with frosting, spindles with frosted double plate.