Stationary staircase with aluminum platform and a 45° incline. Step and platform width: 600 mm. Platform length: 460 mm. The last step (depth: 225 mm) is mounted at the same height as the platform (total tread: 685 mm). Step and platform design in corrugated aluminum (R 9) is standard, with other coverings available as an option. Handrail and railing on one side Ø 40 mm with screwed connectors (height: 1,100 mm) are standard. Front railing available for an additional charge. A second handrail is optional (required when wall distance >120 mm according to DIN EN ISO 14122-3). Lower railing ends with robust foot brackets for ground fastening. Easy assembly through delivery in pre-assembled modules including assembly instructions. For stairs with a step width of 800 or 1,000 mm, a central handrail is required starting from a vertical height of 3,300 mm; a central support is necessary (for an additional charge or on-site). If there are no support surfaces or fastenings on-site, fastening must be done with a triangular bracket. Maximum load: 1.5 kN/m², step load 150 kg, total load 300 kg. Note: The standard delivery includes connecting parts made of galvanized steel, suitable for indoor use. For an additional charge, these can also be made of stainless steel, which is recommended for outdoor use.