Spiral Staircase Minimum Diameter Uk

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Spiral staircase minimum diameter uk.

Minimum clear width between core pole handrails. Get in touch today. A minimum 2000mm diameter spiral is required to meet this 2100mm diameter in scotland. 800mm 900 in scotland.

Domestic spiral staircases come under 2 aspects of the building regulations. Uk stockists of loft stairs spiral staircase kits modular staircases space saver stairs. 0 in in diameter spiral staircases have 26 in. The document governing spiral staircase building regulations in the uk is british standard 5395 part 2.

These spiral staircases are not suitable for use as staircases serving more than one room. Minimum and maximum rise per tread. Bs 5395 part 2 1984. The irc stair code permits a 4 3 8 inch space.

Indoor and outdoor products. This type of spiral staircase is only available as a custom made option models such as the apollo and prisma are examples of this type of staircase. Established in 1966 spiral are the uk s longest standing manufacturer of high quality bespoke staircases and are leaders in the marketplace with a reputation for stunning design premium quality and highly skilled craftsmanship. A secondary spiral stair assessing a loft basement or mezzanine will require a 600mm clear tread width.

Of clear walking path. These spirals are available in 2 diameters 1400mm and 1600mm with clear widths of 607 and 707mm respectively. This document is summarised in the table below with categories given for each spiral application and the relevant maximum riser heights and minimum widths. This is a category b spiral staircase under bs5395.

This states that a spiral serving 1 habitable room should have a 600mm clear width max rise of 220mm and centre going of more than 145mm. Uk building regulations require a minimum clear width on each tread of 600mm for staircases serving one room only. Minimum spiral stair tread width is 26 inches salter s code platforms start at 31 inches wide. Minimum going from the centre of the tread.

Stair balusters shall be spaced so a 4 inch object cannot pass between. Spiral staircase diameter for domestic spiral staircases. This would be our 1448mm diameter. Available in a range of materials including wooden and metal.

Buy online from spiral stairs direct. Please review technical data sheet for additional information on measurements. For a main stair serving 2 or more habitable rooms you require a 800mm. These spirals are designed to be used by individuals generally familiar with the stair and are classed as secondary or primary.

Landing width shall not be less than the required staircase width.