Esructura steel staircase with ASTM 1020, stainless steel railing. C – 304 with wooden steps
Drawing labels, details, and other text information extracted from the CAD file (Translated from Spanish):
aisle, tube, detail, section, detail, tube, height ladder:, height ladder:, steps: wood, lower structure: metal, railing: stainless steel, plant, width free ladder:, arrival floor, lightened slab