1 clay drainage brand in the UK, with a reputation for product quality, technical ability and customer service. Hepworth is the No. Hepworth is the No. 19 each (Inc. Browse our full range of clay drainage generally used for foul sewerage, surface water, or road drainage. Polypipe Inspection Chambers, Covers and Frames are made from Polypropylene, Concrete, Aluminium or Ductile Iron and are black unless otherwise stated. 1 clay drainage brand in the UK, with a reputation for product quality, technical ability and customer service. 1 clay drainage brand in the UK, with a reputation for product quality, technical ability and customer service. 225 mm 1. The company is manufacturing PVC pipes and supplies the biggest range of British manufactured pipes and fittings, required by the water and drainage industry in the Arabian Gulf. Telephone 0844 5561818 calls are charged at 7p per minute PLUS your telephone network will charge you which can be significant. , hepworth drainage stockists, 4 cell aqua soakaway litres residential, is plumbing a good job uk Competitors:. by Mina Vucic September 01, 2021 05:39 PM GST September 02, 2021 01:01 PM GST. Hepworth is the No. 405836: Orbia’s Building and Infrastructure business Wavin is an innovative solutions provider for the global building and infrastructure industry. Wavin Rainwater systems are designed to be installed quickly, give outstanding performance and look aesthetically pleasing. FB TW MAIL LN. Hepworth Clay Product Design and Installation Guide . Available now: The Hepworth Clay Range: SuperSleve 100-300mm clay pipes, fittings and gullies. 1 clay drainage brand in the UK, with a reputation for product quality, technical ability and customer service. Through innovative design AquaCell NG represents a significant advance in the effective management of surface water and attenuation. Supersleve 150mm Clay Pipe 1. 58 per U. 1 clay drainage brand in the UK, with a reputation for product quality, technical ability and customer service. UltraRib systems are designed for use in gravity drainage and sewerage installations at depths of up to 10 metres. Hepworth is the No. The stockist finder uses an inputted postcode to establish the closest merchant from a database of 200 plus experienced clay stockists in the Hepworth Clay Premier Scheme. 1 clay drainage brand in the UK, with a reputation for product quality, technical ability and customer service. StormForce Terms and Conditions of Sale. Hepworth Clay drainage system comprises a range of perforated and non-perforated vitrified clay pipes supplied complete with factory-fitted push-fit flexible couplings or plain ended with separate couplings to be fitted on site. 49 £4. Hepworth is the No. Download. Hepworth Clay pipes & fittings - used for the majority of drainage installations. 1 clay drainage brand in the UK, with a reputation for product quality, technical ability and customer service. 1 clay drainage brand in the UK, with a reputation for product quality, technical ability and customer service. 160mm Underground Drainage. Hepworth Clay drainage pipes > Hepworth-PP-Paved-Area-Gully-Top-100; Hepworth Clay drainage pipes. Range. 1 clay drainage brand in the UK, with a reputation for product quality, technical ability and customer service. 1 clay drainage brand in the UK, with a reputation for product quality, technical ability and customer service. Supersleve SB4 15° Clay Bend. (15 products) Chambers are an important part of any drainage system whether it is a new build or a refurbishment. Wavin Osma is the reference for residential and commercial drainage systems. Company description Established in 1962, Wavin Limited is the UK’s leading supplier of water management, plumbing, heating and drainage systems for the Building, Construction and Utilities markets. The entire AquaCell range is fully BBA-approved, with our Core-R unit designed for use in deep applications subject to both regular and heavy traffic loadings, such as cars and HGVs. Hepworth is the No. Clay drainage systems are durable and reliable. Hepworth’s drainage pedigree was forged in 1858 when Hepworth Iron Company Ltd was founded to mine iron and later produce sanitary pipes and fire bricks. All SuperSleve products are manufactured… Continue reading Hepworth Clay Drainage – SuperSleve. The selection includes clay pipes in various bends, sizes and styles. £69. 15 Ex VAT. Catalog code Wavin. It is installed to take wastewater from upper floor toilets, baths and sinks into the underground drainage system. Shop drainage pipes, underground drainage supplies and guttering, with free delivery for trade account holders. These inspection chambers are essentially access points to the drainage system that allow vital maintenance to be carried out. 1 clay drainage brand in the UK, with a reputation for product quality, technical ability and customer service. Hepworth is the No. Hepworth Clay pipes and fittings can be used for the majority of drainage installations. Range. 1 clay drainage brand in the UK, with a reputation for product quality, technical ability and customer service. 1 clay drainage brand in the UK, with a reputation for product quality, technical ability and customer service. Vitrified clay is a well-established material for use in below-ground drainage systems. Lifetime jetting guarantee up to 7500 psi. 1 clay drainage brand in the UK, with a reputation for product quality, technical ability and customer service. Wavin Osma StormLine gutter angle external 90° 111mm black. Hepworth is the No. Hepworth Clay channels additionally fittings. You can return showing all products by clicking the 'All products' fiter. 1 clay drainage brand in the UK, with a reputation for product quality, technical ability and customer service. Get quality UPVC/PVC/HDPE pipes & fittings for low cost from top Hepworth traders & wholesalers in UAE Wavin Osma UltraRib. - A comprehensive range of components is available in 110mm and 160mm sizes. Hepworth is the No. Delivery or pick up local to you Hepworth Plastidrain from a highly recommended trusted company. Geo Membrane Data Sheet. To get started with using the tool, you'll need the following: Site address and postcode. This was formerly done using a hot melt adhesive. VIEW PRODUCT. Pipe type. Hepworth Clay products available from stock. 4 82. E: drainage@hepworth. We put our customers' needs first,. 1 clay drainage brand in the UK, with a reputation for product quality, technical ability and customer service. Product options. Hepworth Clay drainage system comprises a range of perforated and non-perforated vitrified clay pipes supplied complete with factory-fitted push-fit flexible couplings or plain ended with separate couplings to be fitted on site. Download. Hepworth is the No. Hepworth is the No. UltraRib is a fully socketed system of pipe and fittings which combines secure jointing with ease of installation. Hepworth is the No. It also has a high strength to weight ratio, plus the flexibility to resist high traffic loads with a design life in excess of 60 years. 1 clay drainage brand in the UK, with a reputation for product quality, technical ability and customer service. Delivery or pick up local to you Hepworth Plastidrain from a highly recommended trusted company. AquaCell Core R PIM. This includes hopper heads and downpipes, drain connectors, collars, couplers and gutter brackets. 1 clay drainage brand in the UK, with a reputation for product quality, technical ability and customer service. 1 clay drainage brand in the UK, with a reputation for product quality, technical ability and customer service. vitrified clay is a well-established material for use in below-ground drainage systems. Hepworth is the No. Range The Hepworth domestic channel drainage range consists of: HepFlow® Linear Drainage -. Features include hydrodynamic running outlets that handle 30% more rainwater than similarly sized competitive systems. 1 clay drainage brand in the UK, with a reputation for product quality, technical ability and customer service. Hepworth is the No. Hepworth Building Products Ltd is one of the UK's leading companies in the manufacture and supply of. 1 clay drainage brand in the UK, with a reputation for product quality, technical ability and customer service. Hepworth is the No. Hepworth is the No. enquiry@wavin. The uPVC structure is lightweight and easy to install, as well as. Service you would expect from a recommended trusted UK company. Hepworth is the No. Hepworth Clay from Wavin is the No. Hepworth Clay mini access chamber raising piece 150mm height. SDG2/2. Whether it’s domestic, adoptable, commercial or industrial drainage you are installing. Hepworth is the No. Clark Drain D400 Cast Iron SW Badged Manhole Cover & Frame - 600mm x 600mm x 100mm. 1 clay drainage brand in the UK, with a reputation for product quality, technical ability and customer service. Bends, junctions and fittings are available in 100mm, 150mm, 225mm and 300mm diameters. Available in a collection of popular colours, Freeflow products are co-extruded with two layers to avoid excess heat absorption that can cause cracks and leaks. 1 clay drainage brand in the UK, with a reputation for product quality, technical ability and customer service. Add to Basket. Hepworth is the No. Comopex Pex Pipes and Fittings. Hepworth is the No. Hepworth Clay offers a comprehensive range of drainage products suitable for foul and surface water drainage in adoptable, industrial, commercial and highway drainage applications. Hepworth is the No. Hepworth is the No. Ultimately, our goal is to achieve Net Zero Carbon emissions by 2050. 1 clay drainage brand in the UK, with a reputation for product quality, technical ability and customer service. Hepworth is the No. Hepworth Clay pipes & fittings - used for the majority. Click on a product for more information and details of discounts. Add to Basket. Geo Textile Data Sheet. Â� PlumbNation & Hepworth are proud to supply customers with Hep20 pipe & fittings, underfloor packs & underfloor components. Hepworth Clay offers a comprehensive range of drainage products suitable for foul and surface water drainage in adoptable, industrial, commercial and highway drainage applications. It is installed to take wastewater from upper floor toilets, baths and sinks into the underground drainage system. Hepworth is the No. Wavin Osma UltraRib. Free couplings with every SuperSleve pipe pack throughout April and May 2018. 1 clay drainage brand in the UK, with a reputation for product quality, technical ability and customer service. The leading manufacturer of piping systems and solutions, Hepworth has launched its DACTA range of solvent weld u-PVC above ground drainage systems (DACTA Drainage) and PP-R Piping systems (DACTA Therm) to broaden its reach to the building construction sectors and as part of its growth strategy across the MEA. 1 clay drainage brand in the UK, with a reputation for product quality, technical ability and customer service. Hepworth is the No. £4. £29. com. Explore our range of guttering supplies in a variety of sizes, suitable for all drainage and gutter repair projects. 1 clay drainage brand in the UK, with a reputation for product quality, technical ability and customer service. Hepworth is the No. Gravity sewer feeds are common ways to transport foul and sewage water through drainage. 1 clay drainage brand in the UK, with a reputation for product quality, technical ability and customer service. 25 AED 1. Hepworth is the No. Find pipes, adaptors, channels & more in various sizes. Hepworth is the No. Hepworth Clay drainage pipes. Hepworth Clay HepLine LP200/4 EPD. Catalog code Wavin. Find pipes, adaptors, channels & more in various sizes. . Important note: handing of channel and access fittings is as viewed against direction of flow. Hepworth is the No. Registered Office Edlington Lane Doncaster South Yorkshire DN12 1BY Registered No. New generation Tigris K5 press fit pipe system with the world's first acoustic leak alarm. Hepworth is the No. 1 clay drainage brand in the UK, with a reputation for product quality, technical ability and customer service. Ridgidrain is the very first twinwall surface water drainage system in the UK with Highways Authority Product Approval Scheme (HAPAS) status (up to 900mm). 1 clay drainage brand in the UK, with a reputation for product quality, technical ability and customer service. Registered Office: Merchant House, Binley Business. Economical and durable Thermally insulating Light and comfortable Easy to clean Learn more Lasts three times longer than rubber or PVCOur expert drainage engineers in Hepworth are highly qualified and experienced in all methods of drainage for homes and businesses. The Hepworth range is comprehensive, offering a complete system for a wide range of applications. 01 Ex VAT. 1 clay drainage brand in the UK, with a reputation for product quality, technical ability and customer service. Hepworth is the No. Hepworth Clay is a brand from Wavin. 01 Ex VAT. Soil pipes, also known as soil vent pipes, are used to transport wastewater and sewage into the sewer. All SuperSleve products are manufactured… Continue reading. An ISO 9001, ISO 14001 & ISO 45001 registered company, in 2009 Hepworth PME Qatar became the first plastic pipe manufacturer in Qatar to achieve “Kitemark” third party certification on its soil & waste and drainage products, clearly demonstrating the company’s commitment and dedication to supplying its customers with the highest quality. 75m (505653). A full compatibility guide. Hepworth is the No. Hepworth is the No. Hepworth is the No. Hepworth is the No. Hepworth Clay drainage specification Download PDF Take a look at our other Hepworth Clay channels and fittings product ranges Fitting with 3 connections 74 variations Clay pipe 22 variations Fitting with 2 connections 129 variations. Hepworth is the No. Sumps available across most of the ranges and designed to fit into each of the systems, the sumps ensure. Â�ÂÂ. Dacta Therm PPR Pipes & Fittings. Wavin Osma UltraRib. Perforated land drainage pipes used for surface water collection from highways, playing fields, sports grounds, forestry and waste tips and for general drainage. 1 clay drainage brand in the UK, with a reputation for product quality, technical ability and customer service. Our range of soil pipe fittings are available for long-lasting use, with a range of styles for many types of building. 1 clay drainage brand in the UK, with a reputation for product quality, technical ability and customer service. Hepworth is the No. Hepworth is a leading supplier of clay and plastic drainage systems, and soil, waste and rainwater systems to the building industry. 1 clay drainage brand in the UK, with a reputation for product quality, technical ability and customer service. We stock a wide range of clay pipes, junctions, couplings, and more. 00 incl VAT. is a flexible material, built with alternating ridges and grooves. Gully Kits are also available (ROI only). BIM by Wavin puts a new level of productivity at your fingertips, enabling everyone in the construction chain to access the full time and cost savings of the BIM way of working. Enter as guest And explore the product range of your country. Hepworth spent two decades marketing and supplying UK upvc pipes and fittings. They also reduce the amount of downdraught caused by windy. StormForce - the single-source stormwater management solution. 1 clay drainage brand in the UK, with a reputation for product quality, technical ability and customer service. AquaCell Core R PIM. Hepworth is the No. com. Clark Drain Double Sealed Manhole Cover & Frame with Steel Lid 750mm x 600mm x 50mm. Stockist locator; All document downloads; Blog. Naylor manufactures a comprehensive range of single wall, corrugated agri-drainage and kitemarked pipe systems designed specifically for land drainage applications. doc4 Specification Brochure -. Offer only applicable to purchases during April and May 2019. Inspection Bathrooms. 1 clay drainage brand in the UK, with a reputation for product quality, technical ability and customer service. Hepworth is the No. Hepworth is the No. 1 clay drainage brand in the UK, with a reputation for product quality, technical ability and customer service. – Reduced, recycled or re-used material can be used instead of primary aggregates, lowering total. Clay drainage specialists Hepworth Clay have launched an online stockist locator – connecting contractors with their nearest clay merchant in just a touch of a button. In order to link the upper floors of a building drainage system to the sewer connection vertical stacks are required. They are also suitable for use in septic tank effluent dispersal in housing developments. 27 £14. Wavin offers a wide range of deep and shallow Inspection Chambers for safe and easy. Hepworth is the No. In this post, we take a look at the key features of each. We stock a wide range of clay pipes, junctions, couplings, and more fittings for your next installation. Hepworth is the No. Hepworth is the No. Chambers. UPVC F/SOCKET 1'' WHITE - STAR. Hepworth is the No. We also stock a selection of aluminium chimney cowls - providing a cover for your chimney pot to stop birds, water, and larger debris from entering. 1 clay drainage brand in the UK, with a reputation for product quality, technical ability and customer service. Hepworth is the No. 1 clay drainage brand in the UK, with a reputation for product quality, technical ability and customer service. Hepworth is the No. 1 clay drainage brand in the UK, with a reputation for product quality, technical ability and customer service. Clay is a 100% natural and plentiful raw material. Inspection Chambers. It’s the practical, proven and long-lasting solution to attenuation and infiltration, whatever the project parameters. Hepworth SuperSleve 300 EPD for SC1/7 . Hepworth is the No. 6 BS 4514 (Dimensionally Comply to BS 4514) PLASTIDRAIN (SDR 41) Hepworth Drainage & Sewerage Pipe Data Plain End Pipe BS EN 1401 D (mm) Std L (Mtr) BSI Certification Nominal OD Item Code Min (DN) Max (DN) 82 6 - 82. Park, Harry Weston Road, Coventry CV3 2TT. They also meet the Building Regulations, BS8005 and BS8301 standards, when installed correctly. Add to basket. Hepworth Clay Product Design and Installation Guide . Hepworth Framework is one of the UK's premier manufacturers and installers of aluminium windows, bi-fold doors, entrance doors, access doors, emergency doors, curtain walling, shop front facades and glazing systems to the commercial and residential industries. Superior chemical resistance for use in contaminated sites. Buy online Hepworth Drainage at MyTub trade counter. Hepworth Clay offers a comprehensive range of drainage products suitable for foul and surface water drainage in adoptable, industrial, commercial and highway drainage. 1 clay drainage brand in the UK, with a reputation for product quality, technical ability and customer service. 1 clay drainage brand in the UK, with a reputation for product quality, technical ability and customer service. Hepworth Clay drainage system comprises a range of perforated and non-perforated vitrified clay pipes supplied complete with factory-fitted push-fit flexible couplings or plain. 49 £4. Buy online Hepworth Drainage at MyTub trade counter. Hepworth is the No. Gravity sewer feeds are common ways to transport foul and sewage water through drainage. Hepworth is the No. Free delivery for all trade account holders. Hepworth Clay mixed base inspection chamber 475mm 1030mm deep. Hepworth Clay drainage system comprises a range of perforated and non-perforated vitrified clay pipes supplied complete with factory-fitted push-fit flexible. Hepworth is the No. Hepworth is the No. Add to Basket. Stockist locator; All document downloads; Blog. Sourced Registered Office Edlington Lane Doncaster South Yorkshire DN12 1BY Registered No. UltraRib is a fully socketed system of pipe and fittings which combines secure jointing with ease of. 6 BS 4514 (Dimensionally Comply to BS 4514) PLASTIDRAIN (SDR 41) Hepworth Drainage & Sewerage Pipe Data Plain End Pipe BS EN 1401 D (mm) Std L (Mtr) BSI Certification Nominal OD Item Code Min (DN) Max (DN) 82 6 - 82. Diameter. 1 clay drainage brand in the UK, with a reputation for product quality, technical ability and customer service. Hepworth is the No. Edlington Lane, Edlington, Doncaster DN12 1BY, UK. 1 clay drainage brand in the UK, with a reputation second to none for product quality, technical ability and customer service. Hepworth is the No. 1 clay drainage brand in the UK, with a reputation for product quality, technical ability and customer service. Hepworth Framework is one of the UK's premier manufacturers and installers of aluminium windows, bi-fold doors, entrance doors, access doors, emergency doors, curtain walling, shop front facades and glazing systems to the commercial and residential industries. uk W: W: W: Overview Hepworth SuperSleve clay drainage system comprises a range of vitrified clay pipes, bends, junctions and fittings available in 100mm, 150mm, 225mm and 300mm diameters, supplied complete with factory-fittedHepworth Clay Technical Handbook is a comprehensive guide to the design, installation and performance of Hepworth clay drainage systems. A range of plain ended or socketed channels for use in foul and surface water manholes; also as a dry weather channel in combined sewers. 1 clay drainage brand in the UK, with a reputation for product quality, technical ability and customer service. Hepworth is the No. Hepworth Clay access bend 45° 150mm. 1 clay drainage brand in the UK, with a reputation for product quality, technical ability and customer service. Hepworth is the No. 50 incl VAT. Wolseley is the UK's largest drainage supplier. online. Founded in 1991, FloPlast is a well-established manufacturer and supplier of Plastic Building and Plumbing systems to the UK construction sector. 1 clay drainage brand in the UK, with a reputation for product quality, technical ability and customer service. Supersleve SB3 30° Clay Bend. Terms and Conditions. The ACO Drainlock grating has a bar-less locking device, allowing for quick and simple installation of. Hepworth is the No. Hepworth Clay drainage system comprises a range of perforated and non-perforated vitrified clay pipes supplied complete with factory-fitted push-fit flexible couplings or plain ended with separate couplings to be fitted on site. Hepworth is the No. All SuperSleve HouseDrain products are manufactured to BS EN 295-1:2013. Rainwater Hoppers. Hepworth Clay Product Design and Installation Guide . 1 clay drainage brand in the UK, with a reputation for product quality, technical ability and customer service. Range. Find a Wavin Stockist Current Location Product category AquaCell Hepworth Clay Hep2O Plumbing & Heating OSMA Drainage OSMA Rainwater OSMA Soil & Waste Hepworth Terracotta Range. Hepworth is the No. They are suitable for use to a maximum depth of 3m. Hepworth Clay drainage pipes. 1 clay drainage brand in the UK, with a reputation for product quality, technical ability and customer service. 25 AED 1. Hepworth Building Products Edlington Lane, Edlington, Doncaster DN12 1 BY Technical hotline 0870 443 5551 Literature hotline 0870 443 6000 Web Email [email protected] is the No. Attenuate and infiltrate. 1 clay drainage brand in the UK, with a reputation for product quality, technical ability and customer service. 405836: Orbia’s Building and Infrastructure business Wavin is an innovative solutions provider for the global building and infrastructure industry. The polypropylene grating gives it a long-lasting finish that won’t rust or show up any scratches. Hepworth Clay offers a comprehensive range of drainage products suitable for foul and surface water drainage in adoptable, industrial, commercial and highway drainage. 1 clay drainage brand in the UK, with a reputation for product quality, technical ability and customer service. Telephone 0844 5561818 calls are charged at 7p per minute PLUS your telephone network will charge you which can be significant. £69. 1 clay drainage brand in the UK, with a reputation for product quality, technical ability and customer service. Potable Water. Wavin UltraRib pipe and fittings offer a cost-effective solution for the transportation of foul water along to the treatment plant. AquaCell NG PIM. UltraRib systems are designed for use in gravity drainage and sewerage installations at depths of up to 10 metres. Hepworth is the No. Flexible Adapting Couplers. 1 clay drainage brand in the UK, with a reputation for product quality, technical ability and customer service. Hepworth is the No. Hepworth is the No. 1 clay drainage brand in the UK, with a reputation for product quality, technical ability and customer service. 1 clay drainage brand in the UK, with a reputation for product quality, technical ability and customer service. 1 clay drainage brand in the UK, with a reputation for product quality, technical ability and customer service. This Ogee profile gutter from Freefoam's Freeflow range works to collect rainwater from the roofline. 28 UK and Worldwide delivery. Enter your pipe gradient details to calculate maximum capacity. 1 clay drainage brand in the UK, with a reputation for product quality, technical ability and customer service. 1 clay drainage brand in the UK, with a reputation for product quality, technical ability and customer service. 1 clay drainage brand in the UK, with a reputation for product quality, technical ability and customer service. 1 clay drainage brand in the UK, with a reputation for product quality, technical ability and customer service. Add to Basket. Hepworth is the No. £8. 0344 292 7090. 1 clay drainage brand in the UK, with a reputation for product quality, technical ability and customer service. Range Hepworth Clay inspection chambers are supplied complete with multi inlets to connect directly to SuperSleve pipe systems, any or all inlets can be easily adapted to plastic drainage systems with the adaptor provided. Hepworth is the No. Hepworth is the No. Hepworth is the No. Gutter Brackets, Clips & Fittings. Hepworth is the No. Not available for direct to site orders. 1 clay drainage brand in the UK, with a reputation for product quality, technical ability and customer service. Edlington Lane, Edlington, Doncaster, South Yorkshire, DN12 1BY. Hepworth is the No. Click and Collect is available or enjoy free UK delivery on selected orders over £150 ex VAT. Hepworth is the No. 75 mtr/69" SP2. Supersleve SB4 15° Clay Bend. Hepworth is the No. 1 clay drainage brand in the UK, with a reputation for product quality, technical ability and customer service. 01709 856300. Show on page. StormForce - the single-source stormwater management solution. 1 clay drainage brand in the UK, with a reputation for product quality, technical ability and customer service. Manager Manufacturing Operations at Hepworth 1y We recognize water as a precious commodity. 1 clay drainage brand in the UK, with a reputation for product quality, technical ability and customer service. 1 clay drainage brand in the UK, with a reputation for product quality, technical ability and customer service. Below Ground Drainage. 1 clay drainage brand in the UK, with a reputation for product quality, technical ability and customer service. 1 clay drainage brand in the UK, with a reputation for product quality, technical ability and customer service. Stockist Locator; Design Support; e-Learning Courses; Technical Tools; CPD Seminars; About Wavin. Hepworth SuperSleve clay drainage system comprises a range of vitrified clay pipes, bends, junctions and fittings available in 100mm, 150mm, 225mm and 300mm diameters,. Hepworth is the No. Stockist locator; All document downloads; Blog. Hepworth is the No. 1 clay drainage brand in the UK, with a reputation for product quality, technical ability and customer service. The uPVC structure is lightweight and easy to install, as well as. 75m (505653) 300mm X 2m (552795) With core stock in branches across the Keyline network we can get you the sewer drainage you need for your groundworks today. Hepworth is the No. Hepworth is the No. 1 clay drainage brand in the UK, with a reputation for product quality, technical ability and customer service. 1 clay drainage brand in the UK, with a reputation for product quality, technical ability and customer service. 6m (711543) 150mm X 1. This is why we believe that it is crucial to celebrate and safeguard water not just on World Water Day. Hepworth is the No. Loading Classification for Covers and Frames: A15 = Equivalent to Class A15 load category of BS EN 124-1 2015 and BS ISO 15398 2012 (Areas which can only be used by pedestrians and. Hepworth is a leading supplier of clay and plastic drainage systems, and soil, waste and rainwater systems to the building industry. Download. Hepworth is the No. Hepworth Clay drainage pipes Hepworth Clay drainage pipes Hepworth Clay universal grease trap 100/110mm Hepworth Clay universal grease trap 100/110mm. Add to basket. Hepworth Drainage Pipe Data 6-8 Slotted Pipe 9-10 Hepworth Technocore Pipe System 11-16 Hepworth Drainage Fittings 17-19 Wavin Drainage Fittings 20-24 Bottle Gully 25-26 System Design 27-32 Underground Drainage Installation Instructions 33-37 Storage & Handling 38-39 Chemical Resistance Table 40-44 Exclusive offer for Burdens Civils and MPS Civils customers. 27 £14. Hepworth Clay.