For further assistance to request a quote please contact Bison Precast 01636 832 000 As the concrete products used are all precast at our factory, the installation is an entirely dry process. Masonry loads and uniformly distributed timber floor loads Using bespoke machinery at our Leicestershire site, stressline concrete lintels are the benchmark in prestressed structural building products. wt. We would like to show you a description here but the site wont allow us. You also have the option to opt-out of these cookies. 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). 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 standard prestressed concrete lintel has been a staple part of British housebuilding for over 50 years. Hollowcore Floor Slabs Span and Connection Details Residential Applications Brochure. We should say from the start that these beam and block load span tables are given as a guide only, and allowances should be made for point loads and partitions supported by the floor. Our lintels are manufactured to the British Standard BS EN 845-2. Each T-beam is reinforced and specifically designed to meet the requirements of the span in question. 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). For example using this table you can see that it relates to wide centre style of blocks. We would like to show you a description here but the site wont allow us. The bulk of the load span table data is the maximum clear span in metres that that particular product under those conditions will meet. Attic trusses Stated figures represent the Total Serviceable Uniform Distributed Load (UDL) in kN. Our Location. In very simple layperson terms it is the force (as measured by kiloNewtons metre; kNm) at which point the lintel breaks. Long span/depth ratio large areas can be covered in a single span/plank meaning less steel/masonry and structural efficiency. Your email address will not be published. *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. This first load span table is for a standard 50mm cavity lintel. The beams are available in three different widths (105mm, 125mm, and 165mm), and 2 different depths (150mm and 225mm). Our beam and block floors have high fire safety ratings. This website may use cookies to improve your experience, please either. Our precast hollowcore floors are available in sections 150, 200 and 250mm deep. CXHD and CH type lintels have been tested compositely in accordance with BS EN 846-9 with the surrounding masonry built in accordance with BS 5628. 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. For further assistance to request a quote please contact Bison Precast 01636 832 000 Medium density, lightweight infill blocks fill the gaps between the beams. LE9 4LX, Lintel loading method: Overview of BS 5977, Steel vs. The pattern and type of beam used for a floor depends on two main factors, namely: 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. Masonry loads The values in our own tables have been independently verified by a third party. Our standard prestressed concrete lintel has been a staple part of British housebuilding for over 50 years. Do you have any installation recommendations? Hollowcore Load Span Table. Available in cavity sizes of 50, 90, and 130mm. plaster or plasterboard ceiling, 100mm lt. Jetfloor Hollowcore Beam and Block Solid Slab Stairs and Landings. The density of block is split into three types measured in kg/m 3.These are 1970, 1350 and 650. Block Floors using 1450kg/m, T155 Double View our range today Uniformly distributed roof loads (in most cases HD lintel type is required), APPLICATION -maximum, T225 Single Designed to support: Have a look through the latest news articles from Stressline. Your Email (required, but will be kept private). This may mean using various patterns and beam types within a project to ensure the most cost effective solution without compromising on quality. Designed to support: This value is the load in kiloNewtons (kN) and simply means the load that this particular lintel can safely bear. This post examines the load span tables featured for both concrete and steel lintels and will demonstrate how you should interpret the values within them. We cover all aspects of the design and installation process and pride ourselves on our quick response to queries, world-class manufacturing, and expert installation. Yes we do. If it is 600 | 1200 it means the load span details can be applied to any lintel between 600mm and 1200mm. 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). On site, they are laid perpendicular to the supporting blockwork walls that make up the inner leaf of the footings and are laid at suitable centres to allow them to be filled with standard-sized lightweight aircrete or dense aggregate blocks. Your Email (required, but will be kept private). Designed to support: Our steel lintel range is the largest published range of lintels in the UK, consisting of standard leaf lintels, wide inner leaf, wide outer leaf, short outer leaf, box lintels rolled steel (RS/RSC or RSJ), closed eave, timber frame lintels and special lintels like arch and apex lintels. dimensions in the load tables). Learn how your comment data is processed. Stoney Stanton 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. Our precast concrete Hollowcore and Beam & Block floorspan calculator provided below is to be used as a guide only. All external wall lintels MUST be installed with a damp proof course (DPC) or cavity tray. Attic truss loads What about your steel lintel structural performance? Insulation not supplied. UK-Made Pre-stressed Concrete Floor Beams in 155mm, 225mm, or to your specifications wt. -alternate, Warmfloor with 75mm Stressline Joins the Builders Merchants Federation. Marketing 4th October 2017 ALL, Concrete Lintels, Specification, Steel Lintels Leave a Comment. Call Milbank today. Yes you can, however you must ensure you adhere to our requirements for collect orders. Your Email (required, but will be kept private). The first is the assessment of load for lintel supporting a wall without openings within the interaction zone. A member of our team will be happy to answer any of your queries and help you achieve your project goals. 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. Modern, versatile, cost-effective & fire-resistant stairs that can accommodate progressive collapse requirements. The R15 is a popular concrete product; here you can see the load table values up to a length of 1800mm. Available in cavity sizes of 50, 70, 90, 110, 130 and 150mm. Excellent intrinsic fire resistance. Masonry loads and uniformly distributed timber floor loads Steel lintels can be packaged in stock packs or consignment loads. Standard truss roof loads, Heavy Duty Box Section Lintel (E HD and E XHD) This post is not going to help you with the calculations to arrive at what loads you need the lintel to bear that is for another blog post. Download the PRECAST HOLLOWCORE brochure below for easy to read span tables to see how this product can save you time and money on. -maximum, T155 Double Finish Load, 12mm Area, Use your Initially we will make sure we know what values are included in the table. If any additional loads are applied to the masonry within the load triangle or interaction zone you apply them at 100% and 50% respectively and disperse them at 45. We therefore do not recommend spans greater than the following: 150mm planks 7.50m, 200mm planks 10.00m & 250mm planks 12.50m. This sound insulation ensures compliance with government building regulations that deal with the passage of sound(The Building Regulation Part E). Search through our extensive range of structural building products, and find out more about what we do. Have a look through the latest news articles from Stressline. These lintels are designed to support: Rolled Steel (RS) and Rolled Steel Channel (RSC) fabricated lintels are designed for extreme loading conditions: When specifying concrete lintels you are invited to contact our specification team who will be more than happy to assist in the specification.. It will hopefully help the specifier gain an understanding of the product when specifying beam and block floors. This may mean using various patterns and beam types within a project to ensure the most cost effective solution without compromising on quality. Because of the damping qualities of concrete, our beam and block floors have strong noise reduction capabilities. But opting out of some of these cookies may have an effect on your browsing experience. Our Location. 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. The spans indicated below have not been limited to 50 x unit depth usually used to minimise the dynamic movement in the planks. 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. Attic truss loads The interaction zone is a zone outside the load triangle but within a 60 triangle having 1.1 times the clear span of the lintel at its base. These two triangles form the basis of this standard and this diagram shows how they are applied above the lintel. Copyright 2022 Milbank Concrete Products Ltd. Use your own At only 25kg per linear metre, they are light by name and relatively light by nature. View our range today From 1998 until its completion in 1999, Bison supplied 1000m 3 of terraces, walls and beams, and 45,000m 2 of hollowcore flooring. Stated figures represent the Total Serviceable Uniform Distributed Load (UDL) in kN. SWL This means Safe Working Load, but can also be referred to as Serviceable Working Load. Call Milbank today. And you can download the specification sheet here. They are a great option for low rise arches. Foxbank Industrial Estate Suspended concrete floors do not creak, shrink, or bounce. Maximum Clear Span* in metres below allows for the. Stressline Joins the Builders Merchants Federation. Both are available via our downloads page. Precast Hollowcore & solid floors. Milbank have been manufacturing and supplying concrete flooring products for over 70 years. Alongside general precast concrete products we supply specialist products including spiral/helical staircases; ground beams; hollowcore; sea defences; beam & block floors; and balconies. Garage or Office, Communal Deciphering beam and block load span tables can be an arduous process sometimes. Generally better suited for shorter spans. Our concrete t-beams are available in 155mm and 225mm deep pre-stressed options in lengths of 1-6m in 50mm increments. The NBS reference of F30 Accessories and sundry items for brick, block and stone walling applies for prestressed concrete lintels. 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. Stressline are equipped to give you the very best advice at every stage of the specification process. 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_2" ).setAttribute( "value", ( new Date() ).getTime() ); 2022 Stressline Limited Marketing 7th September 2017 ALL, Flooring, Specification Leave a Comment. Standard Lengths This is pretty self-explanatory, and simply means the length of the lintel. Concrete Lintels: 7 reasons to consider concrete, UKLINTELS.COM STEEL & CONCRETE LINTEL SUPER STOCKIST PARTNER, Stressline associated with Stephen Jelley for BTCC 2022. Stressline Joins the Builders Merchants Federation. APPLICATION 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. Standard (WIL) and Heavy Duty (HD WIL and HDX WIL) For more information you can download the collect orders PDF from the downloads page. Hollowcore Load Span Table. The map shows our general area of operation. For a block with a density of 1970kg/m3 and an superimposed load of 2.5 kN/m2 the maximum clear span is 3.94m. The NBS reference of F30 Accessories and sundry items for brick, block and stone walling Clause 755: Prefabricated steel lintels applies for steel lintels. The lintel should always be examined for damage prior to installation. Precast Hollowcore & solid floors. 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 Necessary cookies are absolutely essential for the website to function properly. We also hold a limited stock of the thicker 225mm beams but are well equipped to efficiently manufacture concrete beams to order, in 50mm increments, up to 7.8m long. Our technical team can provide full technical support including lintel scheduling, specification advice and support, and lintel installation advice. 44 Muir Line Harley, ON, Canada N0E1E0. Nominal height The height of the lintel in mm. Max span limited to 50 x unit depth 3 Actual camber can exceed predicted camber by up to 50% (BS8110-1: clause 6.2.8.4) document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); This site uses Akismet to reduce spam. We may be able able to be competitive in other areas, particularly on larger projects. LE9 4LX, Lintel loading method: Overview of BS 5977, Steel vs. -alternate, T225 Single These highly durable floors are clean, mould free, unparalleled in longevity, and are incredibly low cost over their lifespan. 155mm deep T beam (1 hour fire resistance) Medium Density Infill blocks 1450kg/m 3. All wall, floor and roof loads in the area bounded by vertical lines A and B are applied across the section XX to the lintel under consideration.
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