Public Tender Vob/A Metal Construction Work (Din 18 360); Galvanized Steel Staircase (U-Shaped Counter-Rotating Staircase): 3-Flight Steel Staircase With 32 Rises (1 Run With 16 Rises And 2 Runs With 8 Rises Each) Grating Steps And ...  More Metal Construction Work (Din 18 360); Steel Staircase (U-Shaped Counter-Rotating Staircase) Galvanized: 3-Flight Steel Staircase With 32 Gradients (1 Flight With 16 Gradients And 2 Flights Of 8 Gradients Each) Grating Steps And Grating Platforms (3 Pcs) Step Width 1.20 M4 Supports He 160Atreferences And Platforms U220 Stair Railing H-1.00 M: Handrail And Post Round Steel Tube D=42 Mm, 4*3 Mm Additional Handrail H=0.85 M Upper And Lower Chord D=26 Mm, 9*2 Mm Filler Bars Made Of Round Steel D=12 Mm Spacing In The Clear 120 Mm Post Spacing 700 Mm