Spiral stairs of Gdańsk Town Hall. Although the design of the Loretto stairs is highly unusual, other spiral staircases without center supports are known to exist. One example can be found at the Old Washoe Club in Virginia City, Nevada, which also dates to the 1870s.

A Spiral Staircase without a Center Post When your plan calls for a space-efficient staircase with a huge WOW! factor, helical stairs are perfect. Rather than a traditional center post, the staircase is built with the clever helical structure invented by Mother Nature.

Well, post said it was built “without nails” but honestly, I would use screws in stairs that might have a little motion in the design. The shape of the staircase holds it up. The spiral in the middle acts like a column because it's so tight.

Arcways Custom Spiral Stairs – or circular stairs as they are sometimes called – offer incredible spatial efficiency without sacrificing design impact. With Arcway’s signature style and attention to detail, spiral stairs are an eye-catching and breathtaking addition to any architectural space.

2021年8月11日 · Unique spiral staircase designs spanning eras. From Leonardo da Vinci to Oscar Niemeyer. Small, steep, sculptural, helical, colorful, we cover them all!

A spiral staircase is one of the types of the staircase where a series of steps winds around a central column or a central post. The width of that tread in this type of staircase gets wider the further away it gets from the central pole, while its depth remains equal and uniform throughout.

2022年5月1日 · A spiral staircase utilizes a center support post with the stair treads arranged much as the spokes of a wagon wheel would be around the hub. While a circular stair can also be called a "curved" stair, the spiral stair is a vastly different design usually reserved for …

Spiral staircases offer a practical solution for maximising space without compromising on aesthetics. The availability of spiral staircase kits has made these structures more accessible, allowing for easier installation and customisation to fit specific design requirements.