Stationary staircase with aluminium platform and 45° inclination. Step and platform width: 600 mm. Platform length: 460 mm. Last step (depth: 225 mm) mounted at the same height as the platform (total tread: 685 mm). Step and platform design in corrugated aluminium (R 9) as standard, optionally also available with other coverings. Handrail and railing on one side Ø 40 mm with screwed connecting elements (height: 1,100 mm) as standard. Front railing available at extra cost. Second handrail optional (required for wall distance >120 mm according to DIN EN ISO 14122-3). Bottom rail ends with robust foot brackets for floor fastening. Simple assembly due to delivery in pre-assembled modules including assembly instructions. For stairs with step width 800 or 1,000 mm, a central handrail is required from a vertical height of 3,300 mm; a central support is required (at an extra charge or on-site). If no support surfaces or fastenings are available on-site, the fastening must be made using 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 galvanised steel, which are suitable for indoor use. For an additional charge, these can also be made of stainless steel, which is recommended for outdoor use.