Spiral Staircase Dimensions In Mm

Examples of code requirements our spiral stairs meet include.

Spiral staircase dimensions in mm.

A spiral staircasewith a radius of 900 mm. 800mm clear width 900mm in scotland and a centre going of 190mm. As a custom shop we can build your stair to your specification so standard stair dimensions don t have to be so standard. Z thickness of steps usually is a geometric parameter of the material e g.

First floor to floor height 11 9 second floor to floor height 10. The walkline is located half way along the stair width method 3. Each salter spiral stair is unique all the way down to its rotation. H the height of the staircase usually determined by the distance between the floors in your house.

A minimum clear width at and below the handrail of 26 inches 660 mm each tread having a 71 2 inch 190 mm and minimum tread depth being 12 inches 914 mm from the narrower edge. When you think of spiral stairs you might imagine round stairs with a beautiful 360 degree spiral that has a whimsical winding shape. Contact our design team with questions. At the uppermost level a landing sized 950 x 950 mm.

Spiral stair profile diagram with full dimensions spiral staircase handrail true radius calculator enter actual rise of handrail for entered angle of rotation. Staircase dimensions are an important part of staircase safety. Could you kindly advise on spiral staircase dimensions for a two story building in the following situation. The walkline is located 2 3 of the way along the stair width measured towards the inner handrail method 4.

The walkline is located 50cm 20 from the outer handrail. Learn about the different spiral stair height measurements overall riser step plus how they impact your project. The walkine is located 50 cm 20 from the inner handrail or in the centre if the stair width is less than 1m 40. This page covers all of the important staircase measurements and a mistake to watch out for.

For more detail please refer to the building code that relates to your area. Select and re calculate to display. Based on 597 reviews. D1 staircase overall diameter determined my the distance between end points of two steps which point opposite directions.

Minimum of an 1830mm diameter 2083mm in scotland spiral in any of the cast aluminium ranges. There are 3 wide projections at 11 9 and 21 9 which must serve as landing platforms. Decimal inch or metric mm. Architecturally pleasing straight staircases are in many cases regarded as heavy clumsy and dominating in the erected position.

Flat radius to handrail angle of rotation. These projections run all along the building. This is normally known as a category b staircase.