Steel Spiral Staircase Structural Design

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.

Steel spiral staircase structural design.

Each part of steel staircase design specifications has several subsections. We build single and double stringer staircases floating staircases spiral staircases or fire escapes. There are typically two stringers one on either side of the stairs. These could be stainless steel handrails with timber treads.

A rail fixed parallel above the pitch line at the sides of. Furnish spiral stairway as manufactured by stairways inc 4166 pinemont houston texas 77018 1 800 231 0793. We can make your dream staircase a reality with our custom built mix and match options. Stairway shall be shipped in a complete single unit.

A spiral staircase designed as lobby staircase is attractive safe simple comfortable and space saving. Though the treads may be supported many other ways. The risers are 16 cm and goings are 30 cm. Three generations of experience allows reliability and on time delivery of an outstanding product.

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. 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. Image courtesy of salter spiral stair. The stringers are notched so that the risers and treads fit into them.

This makes for decorative staircases with the best possible rust protection. The maximum diameter minus 10 inches then divided by 2 maximum stair width. Spiral staircases with a radius larger. Outdoor spiral staircases can be finis hed painted in desired colours in addition to hot dip galvanizing.

Elements of a steel staircase. These stairs have a wide flight to start then split off into two narrower sections going in opposite directions at a mid landing. Steel is a favoured material for use in spiral staircases due to its versatile and malleable nature. Call us to speak with an expert stair designer for help choosing the right spiral staircase options and other important decisions like location measurements rotation design safety and building code considerations.

Spiral staircase dimensions design standards.