Stationary staircase with aluminum platform and 45° incline. Step and platform width: 800 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) as standard, also available with other coverings as an option. Handrail and guardrail on one side Ø 40 mm with screwed connectors (height: 1,100 mm) as standard. Front guardrail available at an additional cost. A second handrail is optional (required if the wall distance is >120 mm according to DIN EN ISO 14122-3). The lower guardrail ends are equipped with robust foot brackets for floor mounting. Easy assembly due to 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 for a vertical height of 3,300 mm; a central support is necessary (at an additional cost or on-site). If no mounting surfaces or fixtures are available 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 connection parts made of galvanized steel, suitable for indoor use. These can also be made of stainless steel at an additional cost, which is recommended for outdoor use.