Dimensions

Stair width
From 600 to 1000 mm

Riser
From 160 to 245 mm

Step
From 220 to 300 mm

Shapes availables:
A-B-C-D
Characteristics
Stringer: Double step shaped steel stringer laterally fitted to the treads
Treads: In steel sheet
Closed risers: Optional
Stair railing: Characterised by handrail, posts and intermediate rod in tubular steel