Fixed staircase with platform in aluminium with 60� slope;Step and platform widths: 600, 800 and 1.000 mm;Step depth: 225 mm;Platform length: 660 mm;Last step mounted at the same height as the platform;Step and platform design in ribbed aluminium (R 9) as standard, optionally also with other coatings.Handrail and railing on one side � 40 mm with screwed connecting elements (height: 1.100 mm) as standard;Second handrail according to DIN EN ISO 14122-3 required and available at an extra charge;Front guardrail available at an extra charge.¿½nder available at an extra charge;Easy assembly due to delivery in pre-assembled modules including assembly instructions;Maximum load: 1,5 kN/m2, step load 150 kg, total load 300 kg;For stairs with vertical height from 3.000 mm, an intermediate landing is required (at an extra charge);If no support surfaces or fastenings are available on site, the fastening must be made using a triangular bracket;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.