This is split down into 5 categories as shown in the chart below. Our spiral staircases are supplied across the UK and Europe – we have even delivered to Antigua! If you'd like to see how we manage your personal information take a look at our privacy policy. Another important factor is that you can not have gaps of more than 100mm situated between the balusters or the individual steps. Sign up to receive email updates on our latest staircases, news, activities and services. This type of spiral or helical stairs is intended for use by a limited number of people who are generally familiar with staircase. Fully compliant with UK Building Regulations. Building Regulations. Here you can find guidance, developed by our design engineers, to help you design spiral and helical staircases that are compliant with this British Standard. UK stockists of loft stairs, spiral staircase kits, modular staircases & space saver stairs. All spiral staircases must have a handrail on the outer edge of the staircase, and the handrail must be between 34 and 38 inches above the stair treads. The key measurement for tread width is called the “clear width”. If you want to pass spiral staircase building regulations, for example, you will have more homework to do. Building Regulations Part K dictates the requirements for the gradient of a staircase. The table below is for guidance only – please check with your local planning authority for confirmation. Hampshire The table below is for guidance only – please check with your local planning authority for confirmation. We use cookies on this site to analyse traffic, remember your preferences, and optimise your experience. All Spiral UK’s bespoke staircases comply with BS5395 Part II 1984. 1067mm – 1194mm Spiral Staircases 1321mm Spiral Staircases 1448mm Spiral Staircases 1676mm Spiral Staircases 2083mm Spiral Staircases. In addition to complying with Part K of the Building Regulations, you will also need to ensure that your spiral staircase complies with the requirements of BS6399 Part 1: 1996 Loadings for buildings.This is a … The rules and regulations for spiral staircases are still laid out by the British Standard 5395 although the Scottish regulations still require the 900mm clear tread width for a main stair as opposed to the 800mm mentioned in the BS. BS6499: Part 1: 1996 Loadings for buildings. Staircase Building Regulations UK Staircases have the potential to be safety hazards if not designed properly. You can find more information in our cookie policy. All building regulation spirals must comply with the 100mm sphere rule, i.e there must be no gaps greater than 99mm anywhere on the spiral staircase. In addition to a category A stair, this private stair can also provide the main access to the upper floor of a private dwelling. For residential properties there are three main areas: Section 1: Category 1 - Visitable Dwellings, Section 2: Category 2 – Accessible and Adaptable Dwellings, Section 3: Category 3 – Wheelchair User Dwellings. You can download them at: https://www.spiral.uk.com/technical-information. Intended to be used by large numbers of people, some of whom may be unfamiliar with the stair. Romsey Generally 1800mm diameter staircases and above are used in this instance. ? Select output Fraction Precision, Decimal Inch or Metric mm. For instance, if the stair flight is 900mm wide then the landing must be at least 900mm x 900mm. As staircase specialists, the staff here at Stairs Direct UK Ltd have been supplying and installing spiral stairs, spiral staircases and straight staircases for over 20 years, from hardwood spiral stairs in oak to straight glass stairs with stainless steel balustrades. Calculate Spiral Stair and Circular Stair Geometry - Curved, Circular and Spiral Stair Plan Diagrams ... Be sure to follow local building regulations regarding all stair dimensions. Staircases should have a maximum rise of 220mm and a … Spiral and helical stairs regulations. If the staircase is external and has tapered steps, The Going can be between 280-300mm. 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. Category C small semi-public, D semi-public or E public stairs tend to be for staircase projects in commercial and public spaces. You must allow a minimum of 2m headroom on all landings and between the pitch line and any structures above the staircase. If you’re installing a spiral staircase in the UK, then it will need to meet the requirements within BS 5395 – Part 2 (please note – whilst this standard is used in Scotland, their Building Standards also set additional requirements as shown in the table below). A conversion featuring spiral stairs can look great but, as I always say, looks aren’t everything. In Approved Document K 1.28 it says: “Design spiral and helical stairs in accordance with BS 5395-2” QStairs spiral stair kits are designed to be compliant with the building regulations for domestic spiral stairs. You must also ensure that a 100mm diameter ball cannot pass through the open riser. Normally this would be: If you are undertaking works to an existing building and you are unable to follow this guidance because of constraints within the existing property, you will need to speak to your local building control to agree an acceptable design. Make sure you are aware of Building Regulations requirements for staircases when thinking about your design. Approved Document K includes advice on protection from falling, collision and impact. Spiral UK have created the following guidance to help you understand the staircase design building regulations specifically for a private home. Volume 1 looks at what is required for dwellings (private houses). SPIRAL STAIRS. 1067mm diameter can have 1 extra Victoria or Plain baluster. UK Staircase Winder Regulations. There are three main building regulations that relate to staircases generally Part K, M & B. The document governing spiral staircase building standards in the UK is British Standard 5395 part 2. SO51 7JF. Kit stairs can be ordered online for free delivery to UK mainland and Ireland. If you are considering a spiral staircase design within your building project the British Standards Document BS 5395 Part II applies. Part K of the Building Regulations provides the guidelines for ensuring occupants or visitors to a house are protected against falling, collision or impact. Spiral Staircases in the UK and Beyond. A small basic loft spiral staircase in kit form would start at around £1000, and a larger spiral suitable as the main stair in a house would retail at around £5000. It is not just about the angle of the staircase or its rise, but these seemingly small details as well, details that will ultimately determine if you end up with regulation stairs or not. In addition to spiral stairs we are also experts in the design of helical or curved staircases, cantilever stairs (also known as floating staircases) and concrete stairs. In addition to this more specifically spiral and helical staircases fall under BS 5395 Part II. The area should be kept clear of permanent obstructions. This document is summarised in the table below with categories given for each spiral application and the relevant maximum riser heights and minimum widths. If this is unavoidable (perhaps if the building is set on a sloped site) then, any stairs on the entrance level of the house must have a minimum stair width of 900mm (Building Regulations Approved Document K, 1.16). If the staircase is wider than 1000mm, call the Pear Stairs … Building regulations for stairs Part K. Domestic spiral staircases come under 2 aspects of the Building regulations depending upon their usage. For building regulations in relation to spiral staircases being used for one habitable room, it is essential that the individual step rise measures no more than 220mm. The rules within Part K don’t apply to spiral or helical staircase designs. Small commercial stair providing access for up to 50 people. The areas we have talked about are offered as guidance only. These spiral staircases are not … Part K of the Building Regulations provides the guidelines for ensuring occupants or visitors to a house are protected against falling, collision or impact. This area of the building regulations covers means of escape. Stair balusters shall be spaced so a 4-inch object cannot pass between. For all other areas please call 0203 174 2502 or email mail@estairs.co.uk We are pleased to receive copies of your plans, requests for technical information, brochures and general assistance. Spiral or helical staircase regulations. When deciding on staircase design, specifications and compliance it is always helpful to engage an expert early on. The stairs in our external spiral staircase range are a cost effective, robust solution for both commercial and domestic applications. Spiral Stair Systems You can do this by including a landing to separate the flight into two or more sections. Building regulations relate to the shape, depth, height, and level of your staircase as well as the pitch, the clearance above it and the width of the landings. The rules within Part K don’t apply to spiral or helical staircase designs. As mentioned above these regulations cover protection from falling, collision or impact. Domestic spiral staircases come under 2 aspects of the Building regulations depending upon their usage Primary stair - For a main stair serving 2 or more habitable rooms you require a 800mm clear width (900mm in Scotland), max rise of 220mm and a centre going of 190mm. Below are specification sheets for our Spiral Staircases. 1.1. Note: if the staircase also forms part of the escape route from the house you will also need to adhere to the requirements in Approved Document B: Volume 1 – Dwellinghouses. You can have cupboard doors that open onto the landing, but these should be kept closed/locked under normal conditions and when open should allow at least 400mm of space on the landing between the doors and the edge. Eric Nicholls MD of Spiral UK said “Like all industries staircase manufacturing has its jargon and it is useful to explain the different terms we use for the types of staircase design and the points to bear in mind when considering them in a build project, as well as the regulations. For spiral staircases the relevant building regulation to follow is British Standard 5395 part 2. Consideration should also be given to the balance between The Rise and The Going. The document governing spiral staircase building regulations in the UK is British Standard 5395 part 2. Spiral UK have developed guidance on the standards for spiral and helical staircases in the form of British Standard specification sheets for the different categories of spiral and helical stairs. 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