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Spiral stairs for outsideComparing a classic spiral staircase with a spiral staircase, it is striking that in the latter in the central area, a pillar is present, around which each of the individual steps "winden".
This can be the case on the one hand continuously, on the other hand in cylindrical form.
(Which variant comes into question for the installation of a spiral staircase for outside in each case, depends primarily on the spatial conditions and also on the needs of the customer.) In any case, the original name of the column - "spindle" - is crucial for the naming of today's spiral staircase,
It is said that no less a person than Leonardo da Vinci is considered to be the secret inventor, because at that time, for reasons of space, he had to rely on a functional solution that was as space-saving as possible.
External spiral staircases are usually made of high quality steel. Whether made of stainless steel or powder-coated lies at the discretion of the building owner. It should be noted that the former are often much more expensive than the powder-coated version.
Spiral staircases for outdoor can be found in a variety of areas: so there are on the one hand as so-called
Industrial stairs or as escape stairs. But even as a stylish outdoor staircase for homes and bungalows, they are commercially available in great variety.
Usually they are custom-made, as of course each building is individual in terms of its height, width and functional possibilities.
When choosing modern spiral staircases for outdoor use
For example, consumers are spoiled for choice between exit platforms in a circle, cuboid or triangular form. It is interesting that they are also equipped with a special platform railing.
Depending on the spatial conditions, the staircase diameter is usually between 1.20 and 2.50 meters. In addition, either grate steps or so-called tear plate stages can be installed. As a rule, the customer himself has the opportunity to determine to what extent the attachment of safety edges is required in each case.
With regard to the pricing of modern spiral staircases, in addition to the height of the stairs and the diameter, the running width and the nature of the exit platform also play a role. The average cost of exterior spiral staircases is around 6,000 to 8,000 euros.