Steel Spiral Staircase Structural Design

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Steel spiral staircase structural design.

Stringer or string the structural member that supports the treads. Three generations of experience allows reliability and on time delivery of an outstanding product. A spiral staircase designed as lobby staircase is attractive safe simple comfortable and space saving. There are typically two stringers one on either side of the stairs.

Ok first off determine where the staircase is going and measure the space to determine how high it will need to be and the maximum diameter for the entire staircase. Furnish spiral stairway as manufactured by stairways inc 4166 pinemont houston texas 77018 1 800 231 0793. Spiral staircases with a radius larger. We build single and double stringer staircases floating staircases spiral staircases or fire escapes.

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. The stringers are notched so that the risers and treads fit into them. These stairs have a wide flight to start then split off into two narrower sections going in opposite directions at a mid landing. Image courtesy of salter spiral stair.

Steel is a favoured material for use in spiral staircases due to its versatile and malleable nature. The general section might have subsections about handrails submissions of the specifications application publications and other notes such as whether the staircase is straight spiral or curved. This makes for decorative staircases with the best possible rust protection. Stairway shall be shipped in a complete single unit.

Each part of steel staircase design specifications has several subsections. Though the treads may be supported many other ways. The maximum diameter minus 10 inches then divided by 2 maximum stair width. The risers are 16 cm and goings are 30 cm.

Elements of a steel staircase. Spiral staircase dimensions design standards. A rail fixed parallel above the pitch line at the sides of. Design your classic steel spiral stair we offer a wide range of styles and options to create your custom stair solution.

We can make your dream staircase a reality with our custom built mix and match options.