Arke spiral stair
interior and exterior
If you are looking for a spiral or modular staircase in an easy to build kit, look no further. Our spiral staircase kits fit all dimensions and are ready to assemble without the need to have someone build them. Our staircases can fit either round or square openings.
Our line of interior and exterior Arkè spiral staircases makes buying and installing a spiral stair case easy with the following key features:
- All-in-one complete units
- Treads, landing, balusters, handrails, hardware and accessories included
- Nothing to paint, weld, stain or seal
- In stock for immediate delivery
NOTE – The standard spiral staircase kit has a 360º rotation and by adding or subtracting risers the rotation will change by approx. 30º per riser.