Concrete Spiral Stair

With a skylight above and overhanging cast in place planter boxes at the upper landing level the stairway is planned as the dramatic focal point of a new public library.

Concrete spiral stair. The stair angle slope is crucial. طريقة تنفيذ سلم نصف دائري معماريا الفديوا نضري وعملي التنفيذ اخر الفديوا كريم العزاوي duration. This unique circular staircase at my casa in mexico has no center support. A spiral staircase in architectural concrete with a broad curved landing three steps up and a larger boat shaped landing half way to the second floor.

Some of the concrete stairs we have constructed. The challenge was significant. To view more visit https www ejbformwork co uk. With precast helical concrete stairs from milbank there is no need to compromise between aesthetic appeal and structural integrity.

Floating circular concrete staircase. There is no need to sacrifice elegance for functionality. Such angles beyond above the optimal limits can significantly affect the speed of movement and the level of safety of the stairs. If instead stair angles range from 20 to 30 and from 40 to 45 the level of comfort will be significantly reduced.

Spiral staircases save valuable square meters because they occupy a much smaller area than a conventional staircase. I designed an built it with help from my son. Concrete stairs are very tough and durable. Our materials and methods result in a luxurious and durable set of concrete spiral stairs that will stand the test of time.

With daring shapes and diverse configurations they can also be iconic objects. Making of the simplest concrete spiral staircase by kazunori fujimoto architect. Circular stairs usually need a center support but i want. Monolithic sidewalls supporting a polished brass handrail end in scrolling curves with a 1 foot radius.

This article details some of the five. Concrete spiral staircases and curved concrete stairs will not rot fade or warp over time. They can be used to fill a large space cost effectively. The optimum angle ranges from 30 to 40.

Concrete stairs require very little maintenance. 10 19 private video. It s 24 steps allow a 12 rise in a 10 diameter circular stairwell. The stair landing and adjacent 8 inch concrete floor was supported with a 10 foot diameter cantilevered reinforced concrete ring beam and cast with the wall and the floor.

The jekshas formed the ring beam half on a couple of plywood sheets and held it up on scaffolding for the pour with the rest of the beam. Concrete is inherently resistant to fire.