DimensionsStair width From 600 to 1000 mm Risers From 160 to 245 mm Steps From 220 to 320 mm Shapes availablesĀ A-B-C-D CharacteristicsStringer: Double straight steel stringer laterally fitted to the treads Treads: In wood Closed risers: Optional Stair railing: Characterised by laser cut steel panels with artistic motif (Mod.1), wooden handrail and double steel plate posts MATERIALI E FINITURE