KUBIRO

It's a spiral staircase with square plan.

The steps with wood support are available in massif beech-wood.

The rail posts could be in turned or milled wood, or in metal section 16/22mm sanded.

The handrail is in massif wood at rectangular section.

The staircase landings are in turned or milled wood of 75/95mm.

The finishing:of all wood parts are treated with protective varnishes.
The steps and the central pole are available in the standard colours: natural, light, medium or dark walnut, cherry.
The metallic parts are sanded or painted with RAL colours.


TECHNICAL ITEMS

The staircase could be furnished with the following diameters:
cm 110-120-130-140-150-160-170-180-190-200
It's possible to realize three kinds of landing:
-         square
-         trapezoidal
-         triangular

Estimated steps:        12 (30°) for all the dimensions.
                                   16 (22,5°) from diameter 170 and more.

It's possible to insert some footlight steps for entrances and exits.