A Square Based Spiral Staircase with wooden steps and available with diametres from 110 cm to 200 cm. Its central supporting pole is made of iron and covered with wooden or iron spacers. Its wooden steps have got 4cm rise.

The flight may be clockwise or anticlockwise, the railing may have vertical iron balusters complete of accessories.

Standard EUROPEAN WOODS: Beechwood, Oak, Ash, Maple, Larch. FJ whole or slatted Stave. Other kinds of European or exotic woods are available on request.