Climbing ladder in accordance with DIN EN 61537, heavy-duty design, consisting of hot-rolled, continuously perforated profiles I 80 in accordance with DIN 1025 and screw-in C-profile rungs 2986 with 18 mm slot width, including hot-dip galvanized fastening accessories. The continuous perforation of the side rails enables the installation of additional rungs, for example alternately, for use on both sides. Delivery is made as a kit for transport reasons. Suitable U-clamps (BU... and BUK...). Delivery: unassembled Dimensions (approx. dimensions) H x W: 80 x 1080 mm Beam dimensions: 80 x 42 mm Rung spacing: 300 mm Number of rungs: 20 pieces 3-sided beam long holes: 13 x 75 mm center distance: 100 mm Load capacity at B/2: 1 kN Delivery length L: 6000 mm Usable cross-section: 57768 mm² Material: Steel, hot-dip galvanized according to DIN EN ISO 1461