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. The document governing spiral staircase building standards in the UK is British Standard 5395 part 2. Landing width shall not be less than the required staircase width. 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. So if the client is ordering a Scandinavian, Parisienne or a Victoria 1067 or 1194mm it must have riser bars. This area of the building regulations covers means of escape. The Pitch cannot be steeper than 42O. The staircase categories relating to residential spiral or helical staircases are A small private stair or B private stair. 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. Generally 1800mm diameter staircases and above are used in this instance. The stairs in our external spiral staircase range are a cost effective, robust solution for both commercial and domestic applications. 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. Guidance on building regulations for residential staircases, https://www.spiral.uk.com/technical-information. 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. The centre of the staircase should be no less than 1.9 metres from the ceiling. In addition to a category A stair, this private stair can also provide the main access to the upper floor of a private dwelling. This document is summarised in the table below with categories given for each spiral application and the relevant maximum riser heights and minimum widths. 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. Spiral UK offer guidance on staircase design building regulations and costs. Hampshire 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. Unit 15 Belbins Business Park The staircase in your building project will need to conform to 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. If the staircase is wider than 1000mm, call the Pear Stairs … At the top of each flight of stairs you must have a landing. Make sure you are aware of Building Regulations requirements for staircases when thinking about your design. Part K of the Building Regulations provides the guidelines for ensuring occupants or visitors to a house are protected against falling, collision or impact. 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. 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. This applies to all internal and external staircases, excluding spiral or helical staircases. 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. 1500mm Solid Timber Spiral Staircases 1900mm Solid Timber Spiral Staircases Large commercial stair designed to be used by many people at one time e.g. 1067mm – 1194mm Spiral Staircases 1321mm Spiral Staircases 1448mm Spiral Staircases 1676mm Spiral Staircases 2083mm Spiral Staircases. The landing must be as wide and long as the smallest width of the flight. Sign up to receive email updates on our latest staircases, news, activities and services. SPIRAL STAIRS. Each stair tread must be level and the rise and going must be consistent for each flight. Our smaller compact spiral staircase with a 750mm radius is compliant with Category A - a small spiral stair. Building regulations for stairs Part K. Domestic spiral staircases come under 2 aspects of the Building regulations depending upon their usage. Another important factor is that you can not have gaps of more than 100mm situated between the balusters or the individual steps. 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. Volume 1 looks at what is required for dwellings (private houses). QStairs spiral stair kits are designed to be compliant with the building regulations for domestic spiral stairs. 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. The rise has to fall between 150 and 220mm. For instance, if the stair flight is 900mm wide then the landing must be at least 900mm x 900mm. Generally providing access for more than 50 people. Staircases should have a maximum rise of 220mm and a … 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. For spiral staircases the relevant building regulation to follow is British Standard 5395 part 2. Our spiral staircases are supplied across the UK and Europe – we have even delivered to Antigua! 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. The shoulder should be no less than 1.8metres. We specialise in the design, manufacture and installation of bespoke staircases including spiral and helical stairs. Romsey This is split down into 5 categories as shown in the chart below. A 5-foot diameter or larger stair will provide this standard stair width. Please feel free to get in touch with any questions. Spiral UK have created the following guidance to help you understand the staircase design building regulations specifically for a private home. You can download them at: https://www.spiral.uk.com/technical-information. Our staircase showroom in Romsey has seven spiral staircase models on display for you to touch and feel to appreciate the quality of the materials. The going must be betwee… Part K of the Building Regulations provides the guidelines for ensuring occupants or visitors to a house are protected against falling, collision or impact. 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. Kit stairs can be ordered online for free delivery to UK mainland and Ireland. 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. Staircase Building Regulations UK Staircases have the potential to be safety hazards if not designed properly. 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. 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 are considering a spiral staircase design within your building project the British Standards Document BS 5395 Part II applies. 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. Cupernham Lane The key measurement for tread width is called the “clear width”. The table below is for guidance only – please check with your local planning authority for confirmation. The table below is for guidance only – please check with your local planning authority for confirmation. 1. 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"). Minimum spiral stair tread width is 26 inches – Salter’s code platforms start at 31 inches wide. 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. 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. Established in 1985, Spiral UK has become the leading spiral staircase manufacturer in the UK specialising in creating high-end bespoke staircases. Part K of the Building Regulations provides the guidelines for ensuring occupants or visitors to a house are protected against falling, collision or impact. It looks at fire safety and ensuring occupants have an effective means of escape from all rooms in a building in the event of a fire. 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. The rules within Part K don’t apply to spiral or helical staircase designs. SO51 7JF. 1.2. Small commercial stair providing access      for up to 50 people. Guidance for avoiding collision and impact is detailed in the positioning of doors and windows within a property, ensuring that no injuries occur due to occupants colliding with open windows, skylights, ducts etc., that large panes of glass are … A conversion featuring spiral stairs can look great but, as I always say, looks aren’t everything. 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 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). 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). You will have to consult the local authority conservation and access officers as well as English Heritage to gather advice. Please get in touch. Building Regulations Part M covers guidelines on access to and use of a building. You can find more information in our cookie policy. Intended to be used by those generally familiar with the stair. There are three main building regulations that relate to staircases generally Part K, M & B. Stair balusters shall be spaced so a 4-inch object cannot pass between. You must allow a minimum of 2m headroom on all landings and between the pitch line and any structures above the staircase. You must also ensure that a 100mm diameter ball cannot pass through the open riser. ... To comply with UK building regulations domestic spirals cannot have a gap of more than 100mm. (See 1.17 of the regulations Approved Document K). In addition to this more specifically spiral and helical staircases fall under BS 5395 Part II. When undergoing works to a listed or historical building you are allowed a balanced approach to the compliance. Our spiral staircases all have a centre column located in the middle of the opening – not the side of the opening. Spiral or helical staircase regulations. Knowing what kind of headroom or winder you can use is very, very important. These spirals are available in 2 diameters, 1400mm and 1600mm with clear widths of 607 and 707mm respectively. These spiral staircases are not … 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. Approved Document K includes advice on protection from falling, collision and impact. The document governing spiral staircase building regulations in the UK is British Standard 5395 part 2. Consideration should also be given to the balance between The Rise and The Going. Spiral Stair Systems When deciding on staircase design, specifications and compliance it is always helpful to engage an expert early on. Where you have an open riser in your staircase design the treads should overhang the riser by at least 16mm. You can do this by including a landing to separate the flight into two or more sections. Each model is custom made in terms of height and diameter and there is a choice of tread finishes and balustrade infill options. Category C small semi-public, D semi-public or E public stairs tend to be for staircase projects in commercial and public spaces. ? Select output Fraction Precision, Decimal Inch or Metric mm. The area should be kept clear of permanent obstructions. In some cases, the staircase may be the only effective means of escape. The areas we have talked about are offered as guidance only. As mentioned above these regulations cover protection from falling, collision or impact. Fully compliant with UK Building Regulations. UK stockists of loft stairs, spiral staircase kits, modular staircases & space saver stairs. 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. Available in a range of materials including Wooden and Metal. Building Regulations Part K dictates the requirements for the gradient of a staircase. The document governing spiral staircase building regulations in the UK is British Standard 5395 part 2. Spiral staircase kits are a cost-effective alternative to using a bespoke staircase service. 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. 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. A landing could be part of the upper floor of the house or part of the staircase structure. If you are unsure about staircase terminology take a look at our glossary. Get in touch today. The rules within Part K don’t apply to spiral or helical staircase designs. Approved Document K requires that if a staircase design uses consecutive tapered treads they should all have a consistent going (the horizontal distance between the edge of one tread and the next). Minimum clear width between core pole & handrails: 800mm (900 in Scotland), Minimum going from the centre of the tread: 190mm. Select and Re-Calculate to display. Spiral Staircases in the UK and Beyond. 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. 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. It applies to all new build homes or houses that are ‘undergoing a material alteration’. Spiral Staircase Building Regulations. UK Building Regulations require a minimum Clear Width on each tread of 600mm for staircases serving one room only. We use cookies on this site to analyse traffic, remember your preferences, and optimise your experience. Staircases are fast becoming a key component in the interior design of a property often being utilised as a central feature within high-end homes. When considering staircase design ideas in your home it is always worth being aware of the regulatory implications of the staircase design you are looking to use. Buy online from Spiral Stairs Direct. This type of spiral or helical stairs is intended for use by a limited number of people who are generally familiar with staircase. 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. Building Regulations. place of public assembly. If you want to pass spiral staircase building regulations, for example, you will have more homework to do. 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 … 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. Below are specification sheets for our Spiral Staircases. 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. For accessibility you should try to avoid a stepped level change on the entrance storey of a house. In Approved Document K 1.28 it says: “Design spiral and helical stairs in accordance with BS 5395-2” All Spiral UK’s bespoke staircases comply with BS5395 Part II 1984. 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. 1.1. Spiral and helical stairs regulations. 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. If you'd like to see how we manage your personal information take a look at our privacy policy. Indoor and outdoor products. Call us on 01794 522445 to book an appointment. 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