These lintels are suitable to support a 125-150mm inner leaf of blockwork. If it is 600 | 1200 it means the load span details can be applied to any lintel between 600mm and 1200mm. Our standard prestressed concrete lintel has been a staple part of British housebuilding for over 50 years. For further assistance to request a quote please contact Bison Precast 01636 832 000 Here we look at the range of tables and information available within our flooring brochure, and how these tables can be applied to your project. A member of our team will be happy to answer any of your queries and help you achieve your project goals. Milbank precast beam and block concrete floor beams are expertly manufactured by our experienced operations team at our facilities in Essex, UK and are cast to a high quality with excellent durability & longevity. Clear span is very simply the length of the opening. 3:1 Lintels supporting masonry and timber floors. The lead time for collect orders is 24 hours. Marketing 7th September 2017 ALL, Flooring, Specification Leave a Comment. Our lintels are galvanised steel lintels manufactured to the British Standard BS EN 10346. They are easy to install and suitable for a vast array of building applications. These cookies will be stored in your browser only with your consent. This scenario is more complex to understand but is based on an opening intersecting with the interaction zone (not going across the span of the interaction zone.) 44 Muir Line Harley, ON, Canada N0E1E0. Speedy construction means that a safe, level, platform can be quickly established workmen can use the floor as a safe working base for further construction work. -alternate, Warmfloor with 75mm The bulk of the load span table data is the maximum clear span in metres that that particular product under those conditions will meet. 155mm deep T beam (1 hour fire resistance) Medium Density Infill blocks 1450kg/m 3. These load span tables are split into three types wide centres (Full width 440mm), alternating wide and narrow centres (Full width (440mm) and narrow width (215mm), and narrow centres (Narrow width 215mm). Available in cavity sizes of 50, 90, and 130mm. Our beam and block flooring is very strong robust. Leicestershire These assumptions will be more specifically addressed within the post, but for a more in-depth understanding of this, please get in touch. dimensions in the load tables). Long span/depth ratio large areas can be covered in a single span/plank meaning less steel/masonry and structural efficiency. These lintels are designed to support: Contact Details. When specifying concrete lintels you are invited to contact our specification team who will be more than happy to assist in the specification.. dimensions in the load tables). Our Location. Our load span tables are a useful guide to selecting the right lintel, but there are times where you may need or want to convert the figures to a UDL (uniform distributed load). Our hollowcore capacity is 10,000sq.m per week, which alone makes us one of the largest manufacturers in Great Britain. Long span/depth ratio large areas can be covered in a single span/plank meaning less steel/masonry and structural efficiency. Designed to support: Our dedicated sales and estimating team are on hand to answer any of your queries. Designed to support: Contact Details. Stated figures represent the Total Serviceable Uniform Distributed Load (UDL) in kN. Using bespoke machinery at our Leicestershire site, stressline concrete lintels are the benchmark in prestressed structural building products. We regularly produce schedules from architects drawings, our technical team are fully versed in the latest British and European standards and can dispense advice on a number of projects from multi-site developments to one room refurbishments. Uniformly distributed roof loads (in most cases HD lintel type is required), APPLICATION Beam and Block Load/Span Tables T155. This is particularly true of residential properties. Beam and block flooring offers a good degree of flexibility when it comes to thermal performance. In reality; this is probably not the best lintel for the job. Excellent intrinsic fire resistance. As standard our steel lintels increase in length by 150mm, the two values represent the length of the lintel that the values in that column relate to. This means they are independently tested. Masonry loads and uniformly distributed timber floor loads -maximum, T155 Double Have a look through the latest news articles from Stressline. -maximum, T225 Single 1-866-355-2183. *This UDL value is restricted by shear, which means the UDL would be higher were it not for the shear force which would snap the lintel first. Out of these cookies, the cookies that are categorized as necessary are stored on your browser as they are as essential for the working of basic functionalities of the website. Stoney Stanton It is an intrinsic part of understanding how our products are used within construction under current legislation. Looking at SWL figures you can see that if your floor load is a 1:1 ratio (so the same weight is applied on both the inner leaf and outer leaf, then this SL50 at 900mm can take a load of 8kN on each leaf. Milbank designs, manufactures and installs precast concrete products for UK clients. This post examines the load span tables featured for We also provide concrete block flooring products, with standard 100mm deep building blocks to span the gaps between the beams during installation. For more information and advice on installation, please download our full lintel brochure. However, for anyone starting out in the industry, getting to grips with interpreting the load spans for prestressed concrete lintels and steel lintels is not always straight forward.. Stressline are equipped to give you the very best advice at every stage of the specification process. When specifying concrete lintels you are invited to contact our specification team who will be more than happy to assist in the specification.. The minimum recommended bearing length is 150mm. Our team of estimators will produce a beam and block design that will satisfy the load and span conditions in the most economical way possible. This standard applies to lintels up to the length of 4.5 metres and assumes certain criteria are met regarding the weight of masonry, and applied point and distributed loads. Maximum Clear Span* in metres below allows for the. Foxbank Industrial Estate It will hopefully help the specifier gain an understanding of the product when specifying beam and block floors. The standard lead time is 3-8 working days for most areas of the UK. Call Milbank today. However, for anyone starting out in the industry, getting to grips with interpreting the load spans for prestressed concrete lintels and steel lintels is not always straight forward.. The bulk of the load span table data is the maximum clear span in metres that that particular product under those conditions will meet. Decades ago, we began our life as block and beam floor suppliers, and we have grown into one of the largest suspended concrete flooring specialists in the region. UDL means uniformly distributed load which is measured in kiloNewtons per metre (kN/m). Designed to support: Flexible and easy system to work with, enabling multiple solutions to any given flooring problem. Our precast hollowcore floors are available in sections 150, 200 and 250mm deep. -alternate, T225 Double own Partition Load, Live Bison Precast supplied ancillary steps, walls and stairflights as well as over 90,000m 2 of hollowcore flooring and over 13,000m 3 of precast concrete for the 54km of terracing. The density of block is split into three types measured in kg/m 3.These are 1970, 1350 and 650. Foxbank Industrial Estate The clear span at maximum spacing in a standard domestic application is 4671mm. Learn how your comment data is processed. Standard and Heavy Duty (HD and HDX) Call Milbank today. Our company has the capacity to offer several precast products to the UK market. Type, Standard Beam and The weight is self-explanatory. Our concrete t-beams are available in 155mm and 225mm deep pre-stressed options in lengths of 1-6m in 50mm increments. Standard Lengths This is pretty self-explanatory, and simply means the length of the lintel. When specifying or selecting a lintel it is obviously imperative that the correct lintel is used for the load to be carried. Yes you can, however you must ensure you adhere to our requirements for collect orders. Under these conditions, the full imposed load plus the self-weight of the lintel is applied. The standard also makes the following assumptions: There are three load scenarios which need to be assessed and considered when selecting and specifying lintels. Milbank have been producing reinforced concrete flooring products since our origination in Chelmsford, Essex in 1947. units are designed to meet Class 2 criteria as set out in BS8110-1: Clause They are relatively easy to install and provide a safe working platform for the rest of the build. Jetfloor Hollowcore Beam and Block Solid Slab Stairs and Landings. The second scenario is the assessment of load for lintel supporting wall with one or more openings within the interaction zone. Because this is an entirely dry process, in that no mortar or adhesive is required, as soon as the flooring is laid it provides an instant working platform, ready for follow-on trades. We regularly produce schedules from architects drawings, our technical team are fully versed in the latest British and European standards and can dispense advice on a number of projects from multi-site developments to one room refurbishments. Long span/depth ratio large areas can be covered in a single span/plank meaning less steel/masonry and structural efficiency. Generally better suited for shorter spans. Hollowcore Load Span Table. Have a look through the latest news articles from Stressline. Beam and block flooring has become an increasingly popular choice when it comes to floor structures. Masonry loads Alongside general precast concrete products we supply specialist products including spiral/helical staircases; ground beams; hollowcore; sea defences; beam & block floors; and balconies. Timber Frame Lintels (TF) are designed for use in timber frame construction and are intended to support the outer leaf of masonry only, generally brickwork. From 1998 until its completion in 1999, Bison supplied 1000m 3 of terraces, walls and beams, and 45,000m 2 of hollowcore flooring. Area, Use your The first table relates to the I beams. This may mean using various patterns and beam types within a project to ensure the most cost effective solution without compromising on quality. Each T-beam is reinforced and specifically designed to meet the requirements of the span in question. These cookies do not store any personal information. Benefits of Hollowcore Plank/Slab Floors: Rapid installation our teams can fit up to 300 square meters of hollowcore in a day (subject to site conditions). Each of these three beam and block types is again split by beam section, block density and superimposed load. Our team of estimators will produce a beam and block design that will satisfy the load and span conditions in the most economical way possible. The beams are available in three different widths (105mm, 125mm, and 165mm), and 2 different depths (150mm and 225mm). As the concrete products used are all precast at our factory, the installation is an entirely dry process. At only 25kg per linear metre, they are light by name and relatively light by nature. We also use third-party cookies that help us analyze and understand how you use this website. Our lintel brochure has comprehensive details about steel lintel loading spans in the loading tables provided, and our experienced teams can offer years of experience with regards to installation, specification and general product knowledge. The NBS reference of F30 Accessories and sundry items for brick, block and stone walling applies for prestressed concrete lintels. The construction method also helps to ensure safety. Search through our extensive range of structural building products, and find out more about what we do. Marketing 2nd February 2017 ALL, Concrete Lintels, Steel Lintels Leave a Comment. Our comprehensive steel price guide is downloadable from the, When specifying steel lintels you are invited to. Benefits of Hollowcore Plank/Slab Floors: Rapid installation our teams can fit up to 300 square meters of hollowcore in a day (subject to site conditions). Floorspan Contracts are a precast concrete manufacturer based in Wisbech, Cambridgeshire. If you require a quotation, you can request one using our online form. Get your free quote. If you have a clear span of 1200mm, you will need a 1500mm length lintel to accommodate the required 150mm span on each side of the opening. Excellent sound-reducing qualities, durability and inherent fire resistance make our hollowcore slabs the solution of choice for apartments, care homes, hospitals and commercial projects. APPLICATION Stressline Joins the Builders Merchants Federation. We also provide resources and online tools to help you find the information you need: If you have any questions about how beam and block flooring could be the solution youre looking for, we would love to hear from you. The loadings published in the load-span tables were achieved in accordance with BS EN 845-2 and tested in accordance with BS EN 846-9. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); 2022 Stressline Limited Modern, versatile, cost-effective & fire-resistant stairs that can accommodate progressive collapse requirements. Our concrete t-beams are available in 155mm and 225mm deep pre-stressed options in lengths of 1-6m in 50mm increments. Please, We produce, sell and deliver a variety of structural building products including, Our lintel guide is the definitive guide to all things lintel steel and concrete including the load spans. We therefore do not recommend spans greater than the following: 150mm planks 7.50m, 200mm planks 10.00m & 250mm planks 12.50m. Contact them at technical@stressline.net. Both are available via our downloads page. We therefore do not recommend spans greater than the following: 150mm planks 7.50m, 200mm planks 10.00m & 250mm planks 12.50m. However, for anyone starting out in the industry, getting to grips with interpreting the load spans for prestressed concrete lintels and steel lintels is not always straight forward. Insulation not supplied. Masonry loads and uniformly distributed timber floor loads Our concrete t-beams are available in 155mm and 225mm deep pre-stressed options in lengths of 1-6m in 50mm increments. Medium density, lightweight infill blocks fill the gaps between the beams. We also provide concrete block flooring products, with standard 100mm deep building blocks to span the gaps between the beams during installation. The spans indicated below have not been limited to 50 x unit depth usually used to minimise the dynamic movement in the planks. Whilst we can make recommendations for our steel lintel range, please note that this does not discharge the installer from the responsibility of ensuring the bearing pressures of the masonry are not exceeded. We will look at the load span tables for two steel lintel products at either end of the strength spectrum. This post examines the load span tables featured for Single span and simply supported end spans of multiple bays:A (1) Open-web steel joists or steel beams, supporting concrete slab, of solid or hollowcore slab units does not exceed 0.25% of the length for normal weight concrete Our lintels are manufactured to the British Standard BS EN 845-2. Spiral and curved precast stairs, prefab concrete steps & concrete landings for all building types. Our precast hollowcore floors are available in sections 150, 200 and 250mm deep. We have been manufacturing suspended concrete floor beams since 1997. Search through our extensive range of structural building products, and find out more about what we do. This first load span table is for a standard 50mm cavity lintel. If you would like to register your interest or find out more email andrew.sanderson@stressline.net. Download the PRECAST HOLLOWCORE brochure below for easy to read span tables to see how this product can save you time and money on. Copyright 2022 Milbank Concrete Products Ltd. Use your own Our technical team can provide full technical support including lintel scheduling, specification advice and support, and lintel installation advice. Finally, our entire prestressed concrete floor beam products are hour fire rated. Weights The weight of the lintel in kg per metre. Milbank designs, manufactures and installs precast concrete stairs and landings. wt. APPLICATION Understanding the load ratios is vital to gaining an appreciation of lintel selection. For this reason, the installation of beam and block is usually unaffected by cold or wet weather so can continue even during winter months. Our professional all-in-one concrete floor service includes on-site installation, ensuring any issues are addressed quickly and efficiently from our head office. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); This site uses Akismet to reduce spam. Made in our factory in Leicestershire, Stressline steel lintels are the benchmark of structural building products. Lintel load triangle and interaction zone. The beams employed in these floors have a significantly longer span than timber & therefore it is much cheaper and easier to install than traditional timber methods. LE9 4LX, Lintel loading method: Overview of BS 5977, Steel vs. Bison Precast supplied ancillary steps, walls and stairflights as well as over 90,000m 2 of hollowcore flooring and over 13,000m 3 of precast concrete for the 54km of terracing. We are known for our quality products, proactive service and value-focussed pricing. There is also three floor self-weight options for each section, and these are displayed in both kN/m2 and kg/m2 for each floor weight for each centre option for each beam section. Block Floors using 1450kg/m, T155 Double Our load span tables are a useful guide to selecting the right lintel, but there are times where you may need or want to convert the figures to a UDL (uniform distributed load). Maximum Clear Span* in metres below allows for the. The NBS reference of F30 Accessories and sundry items for brick, block and stone walling applies for prestressed concrete lintels. The structural performance of our lintels is supported by continuous in-house testing. The first point we need to make is that the load span tables in this post are based on our own products. Stressline Joins the Builders Merchants Federation. All cut edges are treated with corrosion resistant paint. own Live Load, Unit UK-Made Pre-stressed Concrete Floor Beams in 155mm, 225mm, or to your specifications Our lintels are manufactured to the British Standard BS EN 845-2. This level is used for extreme loads. Our precast concrete Hollowcore and Beam & Block floorspan calculator provided below is to be used as a guide only. We also provide concrete block flooring products, with standard 100mm deep building blocks to span the gaps between the beams during installation.

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