The design of this stair was made holding in consideration to the installation problems, the result is a spiral stair of different diameters with railings always according to code and with rise adjustments systems which assure a climb of every height in any project.

Thanks to the above system and to practical instructions for the assembly, the installation is a snap. The distinctive feature of BRIO 06 is surely the railing design, vertical spindles connected with the flexuous handrail assures structural rigidity.

This design offers solid wood treads, adjustable diameters, with railings according to code and with a rise adjustment system which assures a climb of every height for any project. Easy installation. The distinctive feature of PHOLA 06 is surely the design of railings. Vertical spindles connected with the flexuous handrail assure an absolute structural rigidity. The use of wood treads allows this model to blend well in any room, giving warmth and simple elegance.

Wood at its very best, in a top design and prestige solution that never goes out of fashion. This stair is the expression of Rintal creativeness and technology and is the only example in the world of modular stair made entirely of wood. This modular stair is in fact entirely made of solid beech,  including the sturdy carrying structure. Available with various rises and in various shapes. The railing spindles are made of plastic-covered metal while the handrail comes in wood or plastic. The stair can be finished in two different colours.

Small space requirements with very best aesthetic results. Spiral Knock 06, is the only stair offering a stylish alternative in many situations where the only other possibility is a spiral stair.

Small-size modular stair with metal carrying structure. Smaller than Knock and with adjustable spacer for the rise. Solid wood treads and railing with metal spindles fastened to the tread. The handrail comes in either wood or plastic.