Pipe sizes range from 13 mm to1000 mm. Hepworth Clay drainage systems from Wavin are manufactured from natural materials to produce durable, high strength, quality products. Vat. Its design is also perfect to sit flush with the door ensuring subtlety, as well as quick and efficient drainage. Threshold Drainage. Service you would expect from a recommended trusted UK company. This is achieved by applying a threshold area value (As) in GIS software. 06 per U. Hepworth Below Ground uPVC Plastics Drainage and Sewerage systems. Add to basket. A drainage system according to any one of claims 5 to 12, wherein the said core is made of a flexible plastics material. Hepworth Clay - Pipe Dimensions Clay pipe weights and dimensions Range Plain ended (P/E), Fitted Coupling (C) or Socketed (S) Nominal Inner Diameter (mm) Outer Diameter (mm) Length (mm) Weight (kg) SuperSleve P/E 100 122 1600 14. 00 incl VAT. Underground Drainage SystemsBuild Plumb Plastics supply high quality Underground Drainage Pipe and fittings from leading manufacturers including Polypipe, Brett Martin, Naylor, Clark Drain, Pipelife and Fernco. L. Products Shop Building Hepworth Clay Drainage. But ideally I want something that: 1) is domestic - no holes that are going to trap heels etc. Superior chemical resistance for use in contaminated sites. 20 ex. PDF - 53 KB. Add to Basket. Bends, junctions and fittings are available in 100mm, 150mm, 225mm and 300mm diameters. PDF: CB1-1R. . Hepworth Clay drainage pipes. PlastiD Temporary Manhole Cover 600Sq YL. Hepworth SuperSleve 300 - Foul water drainage . The channel has a knockout outlet to enable connection to the drainage system. View trade pricing and product data for Hepworth - Clay, RI2/2 Interceptor, Clay, Unjointed. Whether it’s domestic, adoptable, commercial or industrial drainage you are installing. e. 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 Clay SuperSleve HouseDrain. 75. Garage Threshold: Inside Buildings: Shopping Precincts: Delivery Areas: Defence: Prisons: In grass: In carriageway: Power cables:. Hepworth Clay offers a comprehensive range of drainage products suitable for foul and surface water drainage in adoptable, industrial, commercial and highway drainage applications. EAN Number. Household Inspection Chambers (HIC) (14) Easi. Description. Where an edge course will be trafficked by vehicles, such as at the threshold with a public footpath or highway, or at the entrance to a garage, we would recommend that the. Add to basket. The inherent strength and durability of clay provide benefits to installers, specifiers and users: Installation – Reduced, recycled or re-used material can be used instead of primary. Drainage. Company Registration No: 01647362. com. Threshold Drainage Corner Black Aluminium Grating £24. Technical Instruction Hepworth Clay pipe weights and dimensions. Twenty high quality Channel Drainage systems in durable HDPE, available with black HDPE gratings or with galvanised steel gratings. Using intensity-duration-frequency (IDF) analysis and the PSO-SVM model, the rainfall threshold of the landslide in this study was estimated to range from 63 to 78 mm before the drainage tunnel. Buy Threshold Drain Jointing Piece Tdjp - £5. Hepworth Clay offers a comprehensive range of drainage products suitable for foul and surface water drainage in adoptable, industrial, commercial and highway drainage applications. Archived versions of Approved. Black. View trade pricing and product data for Hepworth - Clay, CJ3/8 Junction, Socketed Double Oblique 45Deg, Clay, Clay Channels Plain Ended & Socketed. Skip to the end of the images gallery . 32 Inc. What are the benefits of the R-47 x Blade Threshold Drain? The R-47 x Blade, which won a prestigious Red Dot award for design, has the following key features. doc4 Specification Brochure -. 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. Underground Drainage Damp Proof Membrane/Radon Barrier Flexible Couplings Channel Drainage - A15 Channel Drainage - Aquaflow Drainage Channel - Flexseal Stormdrain Plus - Low Profile Channel Drainage - Linear Grate A15 Channel - Threshold Drain - B125 Drainage Channel (125kn) Cast Iron Grate - B125 Drainage Channel (125kn) Galvanised Grate. Related Products . Jul 16, 2018 - A look at some of the paving design solutions used at thresholds to comply with the driveway installation planning requirements and the requirements of Document M of the Building RegulationsHepworth Clay Land Drain 100 L0. Hepworth Building Products has three specialised divisions: Hepworth Drainage Hepworth Plumbing Products Hepworth Concrete Hepworth Plumbing Products manufacture the market leading Hep20 flexible plumbing system and underfloor heating, above ground plastics including soil, waste and rainwater systems along with Hep30 pressure pipe . 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. example illustrates the use of the drainage data table. CE marked and kitemarked to EN 295. 6m x 100mm Brown: Brand: Hepworth Clay: Manufacturer Name: Wavin: Manufacturer Part Number: SP1: EAN: 5027888019844: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 -fitted push-fit flexible couplings or plain ended with separate couplings to be fitted on site. When creating or refurbishing a garden, patio, or other landscape, the importance of effective drainage must not be forgotten. 2000 . Vat. £65. The Hepworth domestic channel drainage range consists of: HepFlow® Linear Drainage - domestic polymer concrete drainage system. fax: 01226 764827. The difference between soil and waste pipes is that soil pipes carry water and solids into the sewer from your toilet, bidet or urinal. Hepworth Clay pipes and fittings can be used for the majority of drainage installations. Clay is a 100% natural and plentiful raw material. 92. We recommend betting on the maximal number of lines! Step 4: Play! Click spin and the slot machine reels start spinning. In arid and semi-arid regions, drainage can prevent waterlogging and root zone salinity in irrigated lands. ACO Threshold Drain comes complete with either a silver or black aluminium, CorTen steel or stainless steel Heelguard grating suitable for pedestrian traffic. E: [email protected] – £ 52. Posted on February 1, 2023 by jessica. Hepworth Watermain pipes have excellent chemical resistance. HexDrain Garage Pack . However, the game selection is low and the payout speed is inconsistent. Threshold sills should have a slope between a maximum of 15° and a minimum of 7° to discourage water ingress and facilitate run-off. 48 £ 38. Slimline Domestic Level Threshold Door Drainage ACO Threshold A15 channel drain eliminates water ponding in front of house entrances, available in either a silver or black aluminium finish. ” Conclusion Paul Wydell, Product Manager at Hepworth, said: “Clay drainage is a genuine fit and forget solution ensuring the hospital’s drainage system will be trouble-free forDoP/Hepworth/Clay Drainage/001 . Series 5010 Window Washing System Leaflet pdf. At Hepworth we have always believed that for future-proof drainage ‘clay is the way’ – the ultimate sustainable, durable, cost-efficient and high performance sewerage solution. Features: Kitemarked to the requirements of BS EN 295-1. 00 ex. 88 £2. manufactured to BS EN 1452-2:2000 (kitemark License number. Supersleve clay drainage pipes. 50 incl VAT. Home / Products / Stormtech Applications / Threshold Drainage. Threshold drain jointing piece Hepworth Building £7. A coupling is a mechanical device used to connect the ends of adjacent parts or objects. And in temperate regions, drainage enables the reclamation of waterlogged. Brand: HEPWORTH PME. The clay itself is 100% natural and recycled and meets BS EN 295-1 regulations. Hepworth Clay drainage systems comply, where applicable, with the requirements of the following British Standards: SuperSleve pipe and polypropylene. Bends, junctions and fittings are available in 100mm, 150mm, 225mm and 300mm diameters. 07 2093. Material . Removable aluminium grate. Size: 96. Ultimately, our goal is to achieve Net Zero Carbon emissions by 2050. Hepworth PME LLC, based in Dubai, has been manufac-turing and marketing pipes, fittings and related products in the Middle East, for more than 40. Designed to drain. The clay itself is 100% natural and recycled and meets BS EN 295-1 regulations. 00 ex. Removable aluminium grate. Bends, junctions and fittings are available in 100mm, 150mm, 225mm and 300mm diameters. , the maximum reach length increases while the threshold value increases, and the minimum reach length shows no. Flush threshold drainage An example of an exterior Acco or similar drainage system. Add to basket; Threshold Luxe 60 – Corten Steel Safeheel Slotted Grating £ 32. Hepworth spent two decades marketing and supplying UK upvc pipes and fittings. Shallow inspection chambers. 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. Hepworth Clay drainage specification Download PDF Solutions. Range. on the Water Research Centres list of. 99 – £ 52. A range of clay pipes and fittings suitable for foul and surface water drainage in adoptable, industrial, commercial and highway drainage applications. SUPERSLEVE PIPE. Our extensive range includes ACO HexDrain, ACO RainDrain, and ACO. inconsistent with the rest of th e drainage network. The current edition covers details of foul water drainage, both above and below ground, pipe sizes, protection of pipes, manholes and inspection chambers. SuperSleve products are suitable for foul and surface water drainage in adoptable, industrial, commercial and highway drainage applications. Email: [email protected] : R12 Drainage Below Ground - Plastic/Metal Type Pipes & Channels. £58. Ideal to be. Drain and Sewerage Systems Underground drainageDUBAI, UAE, 29 August 2021: As part of its growth strategy across MEA, Hepworth, which manufactures piping systems solutions, recently 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 sector. 2. Hepworth Clay SuperSleve 300 EPD for SC3/7 . 3 P/E 300 357 2000 145. The higher part will be edged on one side by the existing house wall. 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. Registered in England and Wales. We would like to show you a description here but the site won’t allow us. co. The company was established over 40 years ago in Dubai and manufactures pipes and fittings in the UAE, Oman and Qatar. 16 inc. Colour . 22. Hepworth Threshold drain or similar) All new timber doors and windows to receive clear wax oil treatment to preserve the natural appearance of the Oak. Price: 5. Inspection Chambers. A widely used method for stream network extraction is to specify a threshold area required to initiate a channel. Perforated land drainage pipes used for surface water collection from highways, playing fields, sports grounds, forestry and waste tips and for general drainage. The threshold is only 60mm wide and sits flush to the door for maximum discretion,. Hepworth hepsleve 100mm KINGSTON UPON THAMES. 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. The pipes are ideal to use as a repair to existing systems. The photos at the end of this page show the progress of the Barbara Hepworth Building. Handing of channel and access fittings is as used against direction of flow. Supplied in standard industry specification our leading manufacturer products are interchangeable with each other. Hepworth - Clay. Add to basket. It offers a cheap, elegant and simple solution that can minimise costly underground pipework installation whilst ensuring surface water is safely removed from a paved area. Cost effective and durable, our flat roof outlet range is capable of handling high flow rates to minimise the number of outlets required. Drainage channel for sale Osma underground drainage: 7. ACO. £24. The undersigned representing the following: Wavin Ltd . EAN Number. Top Level channel drainage MEALINE S Drainage Channel with Galvanised Slotted Grating 1m - A15. 2). 80 15 SB3/2 30° Bend – Plain Ended 15 29. Dec 5, 2016 - Explore ALE's board "threshold drainage detail" on Pinterest. 1). co. This means that the internal variability within hillslopes is limited up to this threshold. The trough is fitted with an architecturally styled stainless steel grate featuring an Anti-Slip surface, tested and classified in accordance with AS 4586 for slip resistance. Linear Drainage & Channel Drains. Clay drainage fired to perfection. Zoom. Flood maps are needed for emergency response, research, and planning. Whether you're a DIY enthusiast or a professional contractor, t. EAN Number. Browse hundreds of products from leading suppliers including ACO, Polypipe and Flexseal. 1. Ensure the flat roof. The Hepworth range of domestic channel drainage products offers a complete and integrated surface water drainage systems for all domestic applications. Hepworth Clay is a brand from Wavin. 80 (Exc. 93 £ 32. Hepworth SuperSleve 150 - Foul water drainage . The new range has been branded as 'HepSure™' and all products are manufactured by Hepworth using SBR/EPDM (don't ask!) rubber and 316 stainless steel as standard. PLUMBING TRADE ESSENTIALS. Box 50207, Mesaieed, Qatar Tel: +974 44760588 Fax: +974 44760525 OMAN ABDUL GHAFFAR. Lightweight and. 4. Backed by more than 60 years of product development experience, the business is tackling some of the world’s toughest challenges through pioneering in water and sanitation management, indoor climate control. Boulder - larger than 256mm. The building should be completed at the end of the summer in 2019 and the changes will be updated on this page in the coming months. More Info. Georg. See more ideas about drainage, drainage solutions, paving design. Hepworth Clay mini access chamber base 100/110mm 215mm deep. Hepworth threshold drain. The company was established over 40 years ago in Dubai and manufactures pipes and fittings in the UAE, Oman and Qatar. Size: 225mm, Finish: Polypropylene, TSI Code: 9784343, EAN Code: 5027888002129. In this blog post, Paul Wydell, Product Manager for Hepworth Clay explains how. 61mm wide x 100mm deep x 1000mm long. Hepworth SuperSleve 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. View trade pricing and product data for Hepworth - Clay, RI3/2 Interceptor, Reverse Action, Clay, Unjointed. Outer pipe diameter . . Clay 100mm 90 degree Curved Square Plain Ended Drainage Junction Hepworth SuperSleve House Drain SJ2/1. 349 of 1989), or a provision amending or replacing that Article, but for not exceeding a. Manufactured from recycled polypropylene, ACO HexDrain® Brickslot is suitable for pedestrian and vehicle traffic up to Load Class A 15. 5027888157577. So, just to clarify, cobbles are unworked lumps of stone that have not been dressed,. Socketed channel system for use in manholes on commercial, industrial and adoptable drainage including gullies. 5 Cat no Description Stock profile quantity £ List price £ Total price Page no SP2 Pipe 150mm x 1. Description. PG1. Subsurface Conveyance. VAT Select. Add to Cart. They are available in a wide range of sizes from a miniscule 50mm to a strangely unrounded 2999 mm diameter. CE marked and kitemarked to EN 295. Probably all of a muchness. At Hepworth we have always believed that for future-proof drainage ‘clay is the way’ – the. 2 Pages. 2 HVT13YPKM114 110 4 110 110. its subsidiary companies in Bahrain and Saudi Email: drainage@hepworth. 5 C 225 263 1750 60. Length . Direction of flow is from socket towards the spigot. 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 Building Products has expanded its range of domestic channel drainage products by introducing the HepFlow Polymer Concrete Channel Drain. Attenuate and infiltrate. Bends, junctions and fittings are available in 100mm, 150mm, 225mm and 300mm diameters. 1. 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. In Stock. 3 3. 46 per U. DECLARATION OF PERFORMANCE - CPR . Load Class B 125. For every consulting engineer making a choice today, it is the natural choice for the future. Trading as Jewson Civils Frazer. This is basically a big, leakproof hole in the ground that has sufficient capacity to store the collected water or effluent until such time as there is. Introduction to Hepworth Clay Hepworth Clay Vitrified clay is a well-established material for use in below-ground drainage systems. Fernco – Adaptor Coupling. Osmachannel 100OC460 Plastic End Plate. These CAD drawings have been prepared by Hepworth - Wavin and do not necessarily conform to standard FastrackCAD drawing and layering conventions. Made from high-quality 304 and 316. ACO Brickslot Threshold Channel Drainage; Fernco Stormdrain Channel Drainage; B125 & C250 Driveway Channel Drain; Flexible Rubber Drainage. 63. Plastic House Drain in foul or surface systems from 40mm to 600mm with pipes, bends, couplers and junctions to suit Hepworth PME LLC is the Middle East’s premier manufacturer and supplier of plastic piping solutions. The undersigned representing the following: Wavin Ltd . View trade pricing and product data for Hepworth - Clay, SA3/1 Adaptor, to HepSleve, Clay, SuperSleve HouseDrain. ACO MultiDrain M100D - 135mm x 150mm x 1000mm. Hepworth SuperSleve HouseDrain - Foul water drainage | Wavin Ltd | NBS Source. An accessible threshold is defined as a threshold this is level or, if raised, has a total height of not more than 15 mm, a minimum number of upstands and slopes and with any upstands higher than 5 mm chamfered. 2 Pages. 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. How to installer a clay drainage system; How at install a clay discharge systems. Pricing group 1 - Key. Hepworth clay land Drainage Pipes are. Pricing group 1 - Key. Hepworth PME LLC, based in Dubai, has been manufac-turing and marketing pipes, fittings and related products in the Middle East, for more than 40 years. Q&A. Verified by manufacturer 5 months ago . 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. Catalog code Wavin. Hepworth manufactures PVC Soild Wall and Multi layer, HDPE, PPR, PB, ABS pipes and fittings in the UAE, Oman and Qatar. 00 15 SB1/2 90° Bend – Plain Ended 10 29. 00 incl VAT. Hepworth Channel Junction Curved Square. View trade pricing and product data for Hepworth - Clay, SG2/1 Gully, Square c/w Grid, Clay, SuperSleve HouseDrain. Registered Office: Merchant House, Binley Business. Downloads. Making the. Inc. Add to basket; Threshold Luxe 60 – Silver Aluminium Safeheel Slotted Grating £ 26. Catalog code Wavin. We know we need a drainage channel between the door and the patio slabs. Clay is a 100% natural and plentiful raw material. Drainage & Sewerage Systems - 06 HDPE Soil Waste and Vent Application - 07 HDPE &MDPE Pressure Pipe & Fittings Systems - 08 uPVC Duct and Pipe Accessories - 09. UPVC PRESSURE PIPES (INCH & METRIC ) UPVC SOIL WASTE PIPES & FITTINGS. The unique properties of UPVC make Hepworth Watermain pipes, 3820) joints and bends an ideal choice where. 00 : Hepworth Supersleve 150 Bend Plain Ended 150mm x 30 Degree: Nr £ 31. The Supersleve drainage system is suitable for foul and surface water drainage in housing, commercial, industrial and highway. Heating and Cooling. Load Class A 15 . PRODUCTS . £6. All external doors to have a level threshold with a proprietray drainage channel (eg. approved materials for use in contact with. Recommended maximum spacing of access provision (in metres) for manual cleaning (Table Note:1 in BS EN 752-3: 1996 ) To access fitting: To junction To inspection To manhole and Distance from: type 1 type 2 or branch chamber shallow inspection. Royal Ace Casino is very good at attracting new casino players with some strong promotions, such as a no-deposit bonus, reasonable wagering requirements, and an uncapped deposit bonus. 80 inc. The new range has been branded as 'HepSure™' and all products are manufactured by Hepworth using SBR/EPDM (don't ask!) rubber and 316 stainless steel as standard. Linear channel at block paved driveway threshold. Clay’s main benefits are its durability and longevity, plus it has a. Hepworth Clay Drainage Showing all 11 results. The systems are manufactured in sizes from 32mm to 400mm in light grey uPVC/PP/ABS. Click on the amount in the betting section to adjust it. Drainage Hepworth threshold drain Foul and surface water, private drains and public sewers, land drains and soakaways, filter drains and any other ways of getting. Manthorpe Underfloor Vent Extension Sleeve. Welcome to Wavin UK. Hepworth PME LLC is the Middle East’s premier manufacturer and supplier of plastic piping solutions. For use with 100mm SuperSleve. Int this blog publish, Paul Wydell, Product Acting fork Hepworth Clay explains how physical and safety considerations should be considered whenever planning, excavating and preparing the trench available to installation of the pipeline. support area threshold would result in drainage networks with first order stream drops . Hepworth Clay CP3/2 Socketed 150mm x 1m Channel Pipe. STARK Building Materials UK Limited. The Allproof Industries Perimeter Drain is an off the shelf level threshold product that removes the need for boxing out and measuring. Wavin Group Hazelhead Crow Edge SHEFFIELD S 36 4HG. CHLORFIT COMMERCIAL WATER. Jul 22, 2021 — 10 design. ACO HexDrain Brickslot provides a discreet slot drainage system for domestic block paving installation and threshold drainage. Published [27/03/2017] File size [207 KB] Download document from HEPWORTH CLAY & TERRACOTTA - Pipe Couplings, Surface Water Drainage, Vitrified Clay Ducting, Vitrified Clay Drainage Pipes, Surface Boxes, Land Drainage, Stop Tap Guards, Clay Drainage Systems, Masonry Saw Blades - on BPi. See current trade price list for full details. With a range of accessories available from corner units to ø110mm vertical outlets, it is now possible to use as. UltraRib systems are designed for use in gravity drainage and sewerage installations at depths of up to 10 metres. This study investigates the effectiveness of drainage tunnels in increasing the rainfall threshold of a deep-seated. Architecture Details. Size: 100mm, Finish: Vitrified Clay, TSI Code: 9788776, EAN Code: 5027888010360. 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-fitted Hepworth Building Products has expanded its range of domestic channel drainage products by introducing the HepFlow Polymer Concrete Channel Drain. Description. A drainage system according to claim 14, wherein the said geotextile comprises non-woven. Size: 475x940mm, Finish: Polypropylene, TSI Code: 9784301, EAN Code: 5027888008466. Linear Channel Drainage is one of the most popular options for use with paving projects. 1 clay drainage brand in the UK, with a reputation second to none for product quality, technical ability and customer service. 4 posts • Page 1 of 1. This ACO BrickSlot HexDrain is a slot drain channel drainage system that seamlessly clips together and requires no additional fixings, with a 500mm mark for an easy-cutting guide. Colour . 7 . An integrated, concealed, sub-sill collects water and condensation around the doorway and conveys it to the external drainage system. Soil pipes. Hepworth Clay Technical Handbook is a comprehensive guide to the design, installation and performance of Hepworth clay drainage systems. Size: 300x150mm, Finish: Vitrified Clay, TSI Code: 9790049, EAN Code: 5027888015396. Hepworth PP Adaptor SA10 BK 150. Range. A range of tools and clayware accessories is available; consult the manufacturer for details. WAVIN HEP20. The competition constraints operating at each of these levels are analysed. Registered Office: Merchant House, Binley Business. Specification. For above ground, we carry top-quality channel drains for efficient rainwater drainage. The FlowTHRU™ Integrated threshold drainage solution has been tested to ensure performance in even the harshest of environments and is the only fully tested integrated. The Hepworth domestic channel drainage range consists of: HepFlow® Linear Drainage - domestic polymer concrete drainage system. 00 ex. VAT Select options. CE marked and kitemarked to EN 295. 00 : Hepworth Supersleve 150 Bend Plain Ended 150mm x 30 Degree: Nr £ 31. Size: 300mm, Finish: Vitrified Clay, TSI Code. No. A range of tools and clayware accessories is available; consult the manufacturer for details. VAT) – +. Suitable for use with Hepworth Clay Supersleve drainage systems but can be converted for 110mm plastic piping with the.