Structural Steel Spiral Staircase Design

Stringer or string the structural member that supports the treads.

Structural steel spiral staircase design.

What about incorporating frameless glass balustrades into your architectural design. These stairs have a wide flight to start then split off into two narrower sections going in opposite directions at a mid landing. The risers are 16 cm and goings are 30 cm. We build single and double stringer staircases floating staircases spiral staircases or fire escapes.

Among different configurations taken by spiral staircases the most common is the circular format. There are typically two stringers one on either side of the stairs. Furnish spiral stairway as manufactured by stairways inc 4166 pinemont houston texas 77018 1 800 231 0793. The most common ones have a circular format with a central mast from which the steps are fixed.

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. These could be stainless steel handrails with timber treads. Outdoor spiral staircases can be finis hed painted in desired colours in addition to hot dip galvanizing. Steel is a favoured material for use in spiral staircases due to its versatile and malleable nature.

Spiral staircases with a radius larger. Though the treads may be supported many other ways. Spiral staircases can adopt different structural configurations. This makes for decorative staircases with the best possible rust protection.

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. But it is essential as a civil engineer to know the restrictions and basic concepts within the design of the spiral staircase. 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. The stringers are notched so that the risers and treads fit into them.

Elements of a steel staircase. Image courtesy of salter spiral stair. A rail fixed parallel above the pitch line at the sides of. Spiral staircase dimensions design standards.

A spiral staircase designed as lobby staircase is attractive safe simple comfortable and space saving. We can make your dream staircase a reality with our custom built mix and match options.