Stationary aluminium staircase with a 45° incline. Step width: 800 mm. Step depth: 225 mm. Standard step design in ribbed aluminium (R 9), optionally available with other coverings. Handrail on one side with a diameter of 40 mm and screwed fasteners as standard (height: 1,100 mm). A second handrail is optional and required for wall distances greater than 120 mm according to DIN EN ISO 14122-3. For stairs with a step width of 800 or 1,000 mm, a central support is required from a vertical height of 3,300 mm (at an extra charge or on site). Easy assembly due to delivery in pre-assembled modules including assembly instructions. Maximum load: 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.