Structural Steel Spiral Staircase Design

Stairway shall be shipped in a complete single unit.

Structural steel spiral staircase design.

Free standing staircase structures are complex in analysis and design but with finite element analysis packages simple solutions can be easily obtained as shown in this post. Design a straight flight staircase in a residential building that is supported on reinforced concrete walls 1 5 m apart center to center on both sides and carries a live load of 300 kg m 2. These stairs have a wide flight to start then split off into two narrower sections going in opposite directions at a mid landing. A spiral staircase designed as lobby staircase is attractive safe simple comfortable and space saving.

Among different configurations taken by spiral staircases the most common is the circular format. But it is essential as a civil engineer to know the restrictions and basic concepts within the design of the spiral staircase. We build single and double stringer staircases floating staircases spiral staircases or fire escapes. Stringer or string the structural member that supports the treads.

In this post we are going to compare the results obtained with staad pro software with result from manual analysis using the method proposed on table 175 reynolds and. We can make your dream staircase a reality with our custom built mix and match options. Steel is a favoured material for use in spiral staircases due to its versatile and malleable nature. Spiral staircases can adopt different structural configurations.

What about incorporating frameless glass balustrades into your architectural design. Outdoor spiral staircases can be finis hed painted in desired colours in addition to hot dip galvanizing. There are bim and other software to determine the spiral staircase dimensions. The most common ones have a circular format with a central mast from which the steps are fixed.

A rail fixed parallel above the pitch line at the sides of. Elements of a steel staircase. Image courtesy of salter spiral stair. These could be stainless steel handrails with timber treads.

This makes for decorative staircases with the best possible rust protection. Spiral staircase dimensions design standards. The stringers are notched so that the risers and treads fit into them. The risers are 16 cm and goings are 30 cm.

Though the treads may be supported many other ways. Three generations of experience allows reliability and on time delivery of an outstanding product.