Spiral Staircase Minimum Diameter Uk

0 in in diameter spiral staircases have 26 in.

Spiral staircase minimum diameter uk.

Uk building regulations require a minimum clear width on each tread of 600mm for staircases serving one room only. These spirals are available in 2 diameters 1400mm and 1600mm with clear widths of 607 and 707mm respectively. For a main stair serving 2 or more habitable rooms you require a 800mm. The document governing spiral staircase building regulations in the uk is british standard 5395 part 2.

A secondary spiral stair assessing a loft basement or mezzanine will require a 600mm clear tread width. 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. Domestic spiral staircases come under 2 aspects of the building regulations. Approved document k requires that if a staircase design uses consecutive tapered treads they.

Uk stockists of loft stairs spiral staircase kits modular staircases space saver stairs. The irc stair code permits a 4 3 8 inch space. Landing width shall not be less than the required staircase width. Please review technical data sheet for additional information on measurements.

Minimum clear width between core pole handrails. Of clear walking path. These spirals are designed to be used by individuals generally familiar with the stair and are classed as secondary or primary. A minimum 2000mm diameter spiral is required to meet this 2100mm diameter in scotland.

Spiral staircase diameter for domestic spiral staircases. Minimum going from the centre of the tread. Minimum spiral stair tread width is 26 inches salter s code platforms start at 31 inches wide. In addition to a category a stair this private stair can also provide the main access to the upper floor of a private dwelling.

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. 800mm 900 in scotland. Indoor and outdoor products. Minimum and maximum rise per tread.

These spiral staircases are not suitable for use as staircases serving more than one room. Available in a range of materials including wooden and metal. This document is summarised in the table below with categories given for each spiral application and the relevant maximum riser heights and minimum widths. Bs 5395 part 2 1984.

More product details close. Stair balusters shall be spaced so a 4 inch object cannot pass between. This is a category b spiral staircase under bs5395. This would be our 1448mm diameter.

This spiral staircase meets minimum 2015 irc requirements.