Staircases should have a maximum rise of 220mm and a … The landing must be as wide and long as the smallest width of the flight. Romsey QStairs spiral stair kits are designed to be compliant with the building regulations for domestic spiral stairs. Indoor and outdoor products. 1.1. 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 external and part of the main entrance or it is an alternative accessible entrance to the home, you will also need to comply with the Building Regulations Part M Section 1 and 6. Secondary domestic stair intended to be used by a limited number of people who are generally familiar with the stair, Similar to category A but also providing the main access to the upper floor of a private dwelling. For example, an internal stair in a dwelling serving one room not being a living room or a kitchen, an access stair to an office not used by the public, or spiral fire escape stairs for a small number of people. At the top of each flight of stairs you must have a landing. SPIRAL STAIRS. 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. As one of the leading staircase manufacturers in the UK, Spiral UK would be pleased to help if you have any specific questions. If you'd like to see how we manage your personal information take a look at our privacy policy. (See 1.17 of the regulations Approved Document K). Spiral UK offer guidance on staircase design building regulations and costs. Another important factor is that you can not have gaps of more than 100mm situated between the balusters or the individual steps. 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. 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. A 5-foot diameter or larger stair will provide this standard stair width. 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. Generally providing access for more than 50 people. 1. In addition to a category A stair, this private stair can also provide the main access to the upper floor of a private dwelling. If you are unsure about staircase terminology take a look at our glossary. Our spiral staircases are supplied across the UK and Europe – we have even delivered to Antigua! 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. 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. Volume 1 looks at what is required for dwellings (private houses). 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. Spiral or helical staircase regulations. Spiral Stair Systems This type of spiral or helical stairs is intended for use by a limited number of people who are generally familiar with staircase. 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. 1067mm – 1194mm Spiral Staircases 1321mm Spiral Staircases 1448mm Spiral Staircases 1676mm Spiral Staircases 2083mm Spiral Staircases. For spiral staircases the relevant building regulation to follow is British Standard 5395 part 2. UK Staircase Winder Regulations. If you are considering a spiral staircase design within your building project the British Standards Document BS 5395 Part II applies. ? Select output Fraction Precision, Decimal Inch or Metric mm. 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. 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 … Fully compliant with UK Building Regulations. The shoulder should be no less than 1.8metres. 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. If you are considering a spiral staircase design within your building project the British Standards Document BS 5395 Part II applies. The key measurement for tread width is called the “clear width”. When deciding on staircase design, specifications and compliance it is always helpful to engage an expert early on. 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. Both category 2 and 3 requirements are optional and used by architects or developers specifically looking to create this type of access to a building. Intended to be used by large numbers of people, some of whom may be unfamiliar with the stair. Minimum clear width between core pole & handrails: 800mm (900 in Scotland), Minimum going from the centre of the tread: 190mm. Spiral staircases vary dramatically in cost and will be driven by application, and then specification. Category C small semi-public, D semi-public or E public stairs tend to be for staircase projects in commercial and public spaces. This applies to all internal and external staircases, excluding spiral or helical staircases. place of public assembly. Protection from falling involves the fitting of safety measures on staircases, ramps and ladders, as well as advice about the positioning of balusters, vehicle barriers and windows to avoid injury. So if the client is ordering a Scandinavian, Parisienne or a Victoria 1067 or 1194mm it must have riser bars. If a staircase is made up of more than 36 risers in one consecutive line, then you must include at least one change of direction in the staircase. 1.2. Please feel free to get in touch with any questions. Each stair tread must be level and the rise and going must be consistent for each flight. For most staircases, the building regulations require the centre of the winder tread depth (dimension “A”) must be equal to or larger than the depth of the going on the straight flight (dimension "B"). Where you have an open riser in your staircase design the treads should overhang the riser by at least 16mm. A landing could be part of the upper floor of the house or part of the staircase structure. These spirals are available in 2 diameters, 1400mm and 1600mm with clear widths of 607 and 707mm respectively. Each model is custom made in terms of height and diameter and there is a choice of tread finishes and balustrade infill options. You will have to consult the local authority conservation and access officers as well as English Heritage to gather advice. The stairs in our external spiral staircase range are a cost effective, robust solution for both commercial and domestic applications. In Approved Document K 1.28 it says: “Design spiral and helical stairs in accordance with BS 5395-2” For accessibility you should try to avoid a stepped level change on the entrance storey of a house. Building Regulations Part K dictates the requirements for the gradient of a staircase. These spiral staircases are not … If the staircase is wider than 1000mm, call the Pear Stairs … The staircase in your building project will need to conform to Building Regulations. The document governing spiral staircase building standards in the UK is British Standard 5395 part 2. Staircase Building Regulations UK Staircases have the potential to be safety hazards if not designed properly. Landing width shall not be less than the required staircase width. Part K of the Building Regulations provides the guidelines for ensuring occupants or visitors to a house are protected against falling, collision or impact. The areas we have talked about are offered as guidance only. 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. If a stair includes a mixture of straight and tapered treads, the going of the tapered treads should not be less than the going of the straight treads. Get in touch today. 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. Spiral staircase kits are a cost-effective alternative to using a bespoke staircase service. Minimum spiral stair tread width is 26 inches – Salter’s code platforms start at 31 inches wide. The document governing spiral staircase building regulations in the UK is British Standard 5395 part 2. Large commercial stair designed to be used by many people at one time e.g. Cupernham Lane Guidance on building regulations for residential staircases, https://www.spiral.uk.com/technical-information. The area should be kept clear of permanent obstructions. 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. You can download them at: https://www.spiral.uk.com/technical-information. Spiral Staircase Building Regulations. The document governing spiral staircase building regulations in the UK is British Standard 5395 part 2. It applies to all new build homes or houses that are ‘undergoing a material alteration’. If you are undertaking a loft conversion and there isn’t enough headroom to allow for the required 2m space Building Regulations Park K Diagram 1.12 offers an alternative option for a reduced clearance above the Pitch Line. We use cookies on this site to analyse traffic, remember your preferences, and optimise your experience. The Pitch cannot be steeper than 42O. In some cases, the staircase may be the only effective means of escape. Small commercial stair providing access      for up to 50 people. 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. Kit stairs can be ordered online for free delivery to UK mainland and Ireland. A conversion featuring spiral stairs can look great but, as I always say, looks aren’t everything. Below are specification sheets for our Spiral Staircases. The table below is for guidance only – please check with your local planning authority for confirmation. Our exterior spiral staircases have been specially designed for self-assembly by those in the building trade and are fully compliant with UK Building regulations. All Spiral UK’s bespoke staircases comply with BS5395 Part II 1984. Minimum and maximum rise per tread: 170-220mm, Minimum clear width between core pole & handrails: 600mm, Minimum going from the centre of the tread: 145mm. Established in 1985, Spiral UK has become the leading spiral staircase manufacturer in the UK specialising in creating high-end bespoke staircases. BS6499: Part 1: 1996 Loadings for buildings. We specialise in the design, manufacture and installation of bespoke staircases including spiral and helical stairs. Building Regulations. Loft Conversion Staircase Regulations Because the ceiling height in most lofts is lower than in other parts of the home, there are special rules regarding staircases and headroom. Consideration should also be given to the balance between The Rise and The Going. 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. You can find more information in our cookie policy. UK stockists of loft stairs, spiral staircase kits, modular staircases & space saver stairs. The going must be betwee… Our spiral staircases all have a centre column located in the middle of the opening – not the side of the opening. If the staircase is external and has tapered steps, The Going can be between 280-300mm. 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. As mentioned above these regulations cover protection from falling, collision or impact. Unit 15 Belbins Business Park Building Regulations Part M covers guidelines on access to and use of a building. SO51 7JF. Spiral Staircases in the UK and Beyond. For private staircases (stairs inside a residential property): The Rise (vertical space between one step and the next) can be between 150-220mmThe Going can be between 220-300mm. ABOUT US. 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