Spiral Staircase Minimum Diameter Uk

A secondary spiral stair assessing a loft basement or mezzanine will require a 600mm clear tread width.

Spiral staircase minimum diameter uk.

In addition to a category a stair this private stair can also provide the main access to the upper floor of a private dwelling. Minimum spiral stair tread width is 26 inches salter s code platforms start at 31 inches wide. Please review technical data sheet for additional information on measurements. 800mm 900 in scotland.

Of clear walking path. For a main stair serving 2 or more habitable rooms you require a 800mm. More product details close. Approved document k requires that if a staircase design uses consecutive tapered treads they.

0 in in diameter spiral staircases have 26 in. This is a category b spiral staircase under bs5395. These spirals are designed to be used by individuals generally familiar with the stair and are classed as secondary or primary. These spirals are available in 2 diameters 1400mm and 1600mm with clear widths of 607 and 707mm respectively.

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. Domestic spiral staircases come under 2 aspects of the building regulations. This spiral staircase meets minimum 2015 irc requirements. Bs 5395 part 2 1984.

Minimum going from the centre of the tread. Indoor and outdoor products. The document governing spiral staircase building regulations in the uk is british standard 5395 part 2. A minimum 2000mm diameter spiral is required to meet this 2100mm diameter in scotland.

Spiral staircase diameter for domestic spiral staircases. The irc stair code permits a 4 3 8 inch space. Available in a range of materials including wooden and metal. These spiral staircases are not suitable for use as staircases serving more than one room.

Uk stockists of loft stairs spiral staircase kits modular staircases space saver stairs. Stair balusters shall be spaced so a 4 inch object cannot pass between. Minimum clear width between core pole handrails. 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.

Buy online from spiral stairs direct. 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. Landing width shall not be less than the required staircase width. Uk building regulations require a minimum clear width on each tread of 600mm for staircases serving one room only.

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