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. O Box : 8689. Hepworth Clay offers a comprehensive range of drainage products suitable for foul and surface water drainage in adoptable, industrial, commercial and highway drainage applications. In Stock. SKU: DRHSS004. Large Cobble - between 128-256mm size. uk Certification BSEN 295-1 Kitemark certified Agrement Certificate 02/3884 (100 & 150 mm only) Pipe dia Crushing strength / Class no – 100 mm. Showing 1-36 of 47. co. Size: 96. However, the game selection is low and the payout speed is inconsistent. Threshold Drainage. Hepworth Clay drainage systems from Wavin are manufactured from natural materials to produce durable, high strength, quality products. lutonlagerlout Site AdminDec 5, 2016 - Explore ALE's board "threshold drainage detail" on Pinterest. SKU: HVB3654DS. Brands: AEON Valves | AQUAPLUS. About Us. 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. 2 Pages. Dacta Drainage Solvent Weld uPVC Above Ground Drainage System. These market leading clay drainage systems are accepted within the built. E: drainage@hepworth. PVC Flexible Pipe Cap with Stainless Steel Clamps (Pack These caps offer a quick easy way to These caps offer a quick easy way to cap pipe ends test pipes and clean-outs. Landscape Drainage. When creating or refurbishing a garden, patio, or other landscape, the importance of effective drainage must not be forgotten. 77. Stone sizes - all roughly to scale. Hepworth. Zoom. The Supersleve drainage. Hepworth Clay drainage pipes > Hepworth-PP-Paved-Area-Gully-Top-100; Hepworth Clay drainage pipes. Zurn Industries Z165 8-3/8" Diameter Combination Main Roof and Overflow Drain with Low Silhouette Domes and Double Top-Set® Deck Plate. Hepworth PP Paved Area Gully Top 100. Service you would expect from a recommended trusted UK company. Supply; Bed & Joint : 110mm Drainage Pipe: mFilters. Clay’s main benefits are its durability and longevity, plus it has a good environmental profile from a raw material through manufacturing, installation, in-use to. fax: 01226 764827. The systems are manufactured in sizes from 32mm to 400mm in light grey uPVC/PP/ABS. Hepworth Soil and Waste Systems provide an efficient means of drainage of wastewater and foul discharge in both single and multistorey buildings. Hepworth Clay HepLine LP200/4 EPD. CE marked and kitemarked to EN 295. Add to basket. 2000 . Orbia’s Building and Infrastructure business Wavin is an innovative solutions provider for the global building and infrastructure industry. 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. Please note: These are not ACO and are not compatible with ACO products. VAT Select options. Marshalls Civils & Drainage – Concrete Flexible Jointed Pipes. Delivery or pick up local to you Hepworth Plastidrain from a highly recommended trusted company. In Stock. 3 P/E 300 357 2000 145. Skip to the beginning of the images gallery . Hepworth Building Products Ltd is one of the UK's leading companies in the manufacture and supply of. The source for all types of gravity drainage, sewer installation and pressure pipe systems in any private or public development. CHLORFIT COMMERCIAL WATER. Shape . 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. 7 P/E 225 263 1750 59. Part three of this four-part series sees Rob Butcher, Design Service Manager at ACO Water Management examine the key considerations landscapers need to incorporate into their plans when installing. Hepworth threshold drain. Hepworth PME (Qatar) WLL operates a management system based on ISO 9001, ISO 14001 and ISO 45001. Send Inquiry. The higher part will be edged on one side by the existing house wall. The threshold is only 60mm wide and sits flush to the door for maximum discretion,. In addition, it trades through operating companies in Oman. £58. In this video, we will show you how to properly install drainage and thresholds in your home. They are available in a wide range of sizes from a miniscule 50mm to a strangely unrounded 2999 mm diameter. ID DRHSS001 Electrics & Plumbing > Drainage > Below Ground Drainage > Hepworth SuperSleve HouseDrain Pipe 1. Threshold Drainage x 1m Black Aluminium Grating £27. 2 HVT14YPKM114 110 6 110. 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. Suited to an assortment of domestic applications, the recycled polypropylene structure is ideal for pedestrian and light vehicular traffic up to Load Class A15. Find and specify drainage gullies and channels from top manufacturers with NBS Source. Be the first to review this product . Wavin item & solutions Below ground qualifier Civil professional Waste water. The selection of a threshold drainage area is challenging, with considerable effort being expended on identifying techniques to constrain it 38. 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. Hepworth Clay mini access chamber base 100/110mm 215mm deep. Clay drainage fired to perfection. Similar products from Wavin Ltd. Hepworth PME was established in the UAE in 1974 with it's head office in Dubai. Clay. Typical application: linear channel drain at garage door threshold. Hepworth Building Supersleve Coupling 100mm Sc1/1 : Supersleve coupling 100mm sc1/1 hepworth supersleve has a wide range of pipes and fittings available for domestic, adoptable, commercial or industrial drainage. 2 23m ROOF PLAN Determine outlet positions: Underground drainage schemes will permit two downpipes to be used. DWG: 2/19/2009: 26. The original linear drainage system for outdoor environments. 6m, Finish: Vitrified Clay, TSI Code: 9783506. Product Details Type: Single Towel Bar Wall Fastening Includes Screws and Dowels Color: Chrome Article Number: 21001+ URAK21001+KLURAK21001+Perforated land drainage pipes used for surface water collection from highways, playing fields, sports grounds, forestry and waste tips and for general drainage. ACO Eyeled Lighting Cable Splitter - 300mm x 300mm. , the maximum reach length increases while the threshold value increases, and the minimum reach length shows no. Hepworth Clay pipes and fittings can be used for the majority of drainage installations. Brand: HEPWORTH PME. Hepworth Threshold Drain - PVCU drainage system. To which can be added the Hepworth hallmark of precision manufacturing to guarantee consistent quality, standards compliance, a complementary jointing performance and total service support. ACO Building Drainage has a wide range of aluminium flat roof rainwater outlets and car park gullies which are suitable for use in a variety of commercial, industrial and residential applications. See more ideas about drainage, drainage solutions, paving design. A range of clay pipes and fittings specifically developed for housing drainage but also suitable for foul and surface water drainage in adoptable, industrial, commercial and highway drainage applications. The streamlined design creates a disguised water barrier between indoor/outdoor living areas. Add to basket. Wavin | WavinACO RainDrain Channel and Galvanised Grating A 15 - 118mm x 97mm x 1000mm. VAT. Buy online Hepworth Drainage at MyTub trade counter. The clay itself is 100% natural and recycled and meets BS EN 295-1 regulations. Hepworth Clay channels additionally fittings. Hepworth Supersleve Clay Drainage feature high material strength, which betters the performance and life expediency of up too 100 years. Plumbing and waste disposal. Ultimately, our goal is to achieve Net Zero Carbon emissions by 2050. 98 Inc. Your shopping basket (0) Clear All Sub total. The drainage network density and the threshold value also shows a trend of power function y = ax b ; the value of b is usually 0. Top Level; channel drainage; Available FastrackCAD Drawings. 30. A riser of less than 75mm is more of a 'trip' than a 'step', and anything greater than 225mm is a bit of a challenge. Please note that these systems are not interchangeable. View trade pricing and product data for Hepworth - Clay, RI2/2 Interceptor, Clay, Unjointed. Ultra Engineering Services LLC. Provided in a range of capacities and with a choice of styles and load bearing limits, Marshalls has a concrete drain channel that will meet any scheme’s needs. Main Material . These CAD drawings have been prepared by Hepworth - Wavin and do not necessarily conform to standard FastrackCAD drawing and layering conventions. We know we need a drainage channel between the door and the patio slabs. 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. This means that the internal variability within hillslopes is limited up to this threshold. Park, Harry Weston Road, Coventry CV3 2TT. Hepworth Clay channels and fittings Product name. Size: 100mm, Finish: Vitrified Clay, TSI Code. Channels, gullies and Inspection Chambers available in a range of sizes. on the Water Research Centres list of. Zurn Industries Z8700 - Z8708 P-Traps with Wall Bend. Hepworth pvc pipe catalogue pdf. The pipes are ideal to use as a repair to existing systems. (RUNNING FULL): CUBIC METRES PER SECOND 28 Hepworth Plastics Drainage and Sewerage Systems = 11167 a 15: 110 +20) 1:50: 13100: has. Size: 300x150mm, Finish: Vitrified Clay, TSI Code: 9790049, EAN Code: 5027888015396. Range. Manufactured from extruded plastic with an aluminium or steel grating, ACO Threshold Drain eliminates water ponding at house entrances, or around your patio. Direct download. Manufacturing Plant: Hazlehead . We know we need a drainage channel between the door and the patio slabs. Conforms to the Harmonised European Standard: BS EN 295-1:2013 . Bends, junctions and fittings are available in 100mm, 150mm, 225mm and 300mm diameters. Garage Threshold: Inside Buildings: Shopping Precincts: Delivery Areas: Defence: Prisons: In grass: In carriageway: Power cables:. EAN Number. 5027888012760. VAT £32. The threshold is only 60mm wide and sits flush to the door for maximum discretion, allowing water to be drained away quickly. 45; Hepworth Terracotta ridge tiles. However, the variance ratio of the elevation and radiation reaches a plateau with the drainage area around 10 6 m 2. All external doors to have a level threshold with a proprietray drainage channel (eg. and lengths of 150 m coils to 12 m long. Supported by a CE Mark and Declaration of Performance (DoP) certificate. exact threshold detail as architects details hepworth threshold drain channel ref td1 or similar approved, with end caps fitted. Tarboton and Ames (2001) present ways to objectively delineate drainage networks from digital elevation models that respect this distinction between hillslopes and channels. SuperSleve productsHepworth Clay mini access chamber 300mm 600mm deep. Hepworth - Clay. Location : Shed No 18, Dar Mx Roundabout, Ajman Industrial Area 1 City : AJM P. Box 50207, Mesaieed, Qatar Tel: +974 44760588 Fax: +974 44760525 OMAN ABDUL GHAFFAR. In this blog post, Paul Wydell, Product Manager for Hepworth Clay explains how. Benefits of Hepworth Clay Sustainability – Clay pipes have low embodied CO 2, with a true cradle to cradle pedigree, including low environmental impact in raw material sourcing,. This work employs 36 sample sub-basins in Hubei. The grating is suitable for pedestrian traffic and is quick and easy to install. 48 £ 38. 1 clay drainage brand in the UK. No records of runoff or flood events exist so drainage basin area was selected as a variable, reflecting runoff and flood discharge. ACO threshold drainage prevents water ponding at building entrances, whilst also providing attractive and functional detail to the architecture of the home. View manufacturers from Drainage gullies and channels. Accessible / Level Threshold. Welcome to Wavin UK. Size: 100mm, Finish: Vitrified Clay, TSI Code: 9788776, EAN Code: 5027888010360. Description. 00 ex. Touch device users, explore by touch or with swipe gestures. Threshold Luxe 60 1Mtr – Black Aluminium Safeheel Slotted Grate £ 27. 00 £0. VAT. View trade pricing and product data for Hepworth - Clay, CJ3/3 Junction, Socketed Double Oblique 45Deg, Clay, Clay Channels Plain Ended & Socketed. 2 Pages. 8 HVT46YPNKM113 D (mm) Std L (Mtr) BSI Certification Nominal OD Wall Thickness (mm) Item Code Min (DN) Max (DN) 110 3 110 110. Installation is made easy by simply clipping the channels together and using the installation guide marked on the grating. Page 1 of 1: 12 Items. 00 £. HEPWORTH uPVC DRAINAGE SYSTEMS. Bends, junctions and fittings are available in 100mm, 150mm, 225mm and 300mm diameters. Removable aluminium grate. 95 incl VAT. . Threshold drain jointing piece Hepworth Building £7. 01709 856300. Clay. Delivery or pick up local to you Hepworth Drainage from a highly recommended trusted company. Inc. Hepworth Clay Product Design and Installation Guide . Clay is 100% natural and 100% recyclable for ultimate sustainability. £77. The first chapter of the course will cover the Hepworth Clay Supersleve and introduce its key features, advantages. 45. Bends, junctions and fittings are available in 100mm, 150mm, 225mm and 300mm diameters. Wavin Osma UltraRib. £25 off! Buy your plastic, steel or cast iron A15 ACO Channel Drainage here today with next-day delivery and excellent customer service - Shop ACO Drainage today!Hepworth Clay from Wavin is the No. HEPWORTH PME (QATAR) W. Sheffield S36 4HG . The photos at the end of this page show the progress of the Barbara Hepworth Building. With EPDM sealing rings. 13. All HepSure™ couplings utilise worm drives and clips, akin to the. Explore our growing range of drainage solutions, from our popular A15 linear or edge slot drain channel systems to our Eezee B125 and C250 channel drainage. Please note: These are not ACO and are not compatible with ACO products. HEPWORTH - Drainage & UPVC Fitting. 7 . A range of clay pipes and fittings suitable for foul and surface water drainage in adoptable, industrial, commercial and highway drainage applications. Sheffield S36 4HG . Polypipe – PolyStorm. Introduction to Hepworth Clay Hepworth Clay Vitrified clay is a well-established material for use in below-ground drainage systems. 4 82. Wavin | WavinSelecting the flow accumulation threshold (FAT) plays a central role in extracting drainage networks from Digital Elevation Models (DEMs). Hepworth Clay from Wavin is the No. Household Inspection Chambers (HIC) (14) Easi. Custom Drainage. The Hepworth SuperSleve Coupling 150mm (Dia) Black is suitable for foul and surface water drainage systems. All HepSure™ couplings utilise worm drives and clips, akin to the. Foul and surface water, private drains and public sewers, land drains and soakaways, filter drains and any other ways of getting rid of water. PG1. Int this blog publish, Paul Wydell, Product Acting fork Hepworth Clay explains how physical and safety considerations should be considered whenever planning,. 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. Service you would expect from a recommended trusted UK company. £6. Threshold Channel A lightweight and unobtrusive domestic channel available with end caps, drain outlet and a removable grid to enable easy cleaning. Range. The Hepworth range of domestic channel drainage products offers a complete and integrated surface water drainage systems for all domestic applications. Ensuring rainwater drains away effectively is very important on flush thresholds for both sliding or bifolding doors. 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. Skip to the end of the images gallery . Moreover, Hepworth trades through operating companies in Oman and Bahrain and exports its products globally. 16 Inc. Soil pipes, also known as soil vent pipes, are used to transport wastewater and sewage into the sewer. Pipe sizes range from 13 mm to1000 mm. * The trend for 'level threshold' access at patio doors, where the internal floor and. This one-metre slimline ACO Threshold Drain Drainage Channel with Stainless Steel Grating is the perfect solution for preventing water from pooling around your garden patio, pathways or your home's main entranceways. General enquiries: 0345 456 9594. The drainage area above each gully was measured on maps, and valley slopes were surveyed in the field. 32 Inc. Model: TD400. 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. Load Class A 15 . A full range of drainage materials including plastic, clay or surgace drainage, repair couplings, concrete rings and gullies. For every consulting engineer making a choice today, it is the natural choice for the future. E: drainage@hepworth. 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. Effective drainage: The R-47 x Blade uses Aquabocci’s signature ‘drainage technique’ to repel and drain water as efficiently as possible. Installation of Unplasticized PVC pipework for the above documents, which should in any case be consulted for100-300mm Drain Pipes Hepworth Clay. Find inspection chambers & manhole covers for easy access, gully traps and various sized bends and couplers to meet your requirements. The company was established over 40 years ago in Dubai and manufactures pipes and fittings in the UAE, Oman and Qatar. One of the UK's most trusted and leading names in plastic drainage systems. Sharjah Phone: +97165356688 Fax: +971529724805 shaheer@buildlineuae. is a flexible material, built with alternating ridges and grooves. Technical Instruction Hepworth Clay pipe cutting guidance. ” Montgomery and Dietrich (1988) proposed to use a threshold on a power function of both drainage area and the local slope. 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. 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. 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. Vat. Show on page. E: [email protected] – £ 52. 13. The higher part will be edged on one side by the existing house wall. A range of clay pipes and fittings suitable for foul and surface water drainage in adoptable, industrial, commercial and highway drainage applications. Download. The clay itself is 100% natural and recycled and meets BS EN 295-1 regulations. Our concrete drain channels come in a range of styles, including. ATVs of 25, 50,100,200, 300 and 400km 2 were used for drainage network extraction to all DEM sources to facilitate comparison in this work. 29 £ 32. EST. 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. TwinWall surface aquarium drainage tubes. This enables sustainable installation on site using recycled aggregates, and rigorous maintenance regimes in service. Product Details DN: DN100 Connection: 4 Code: 112153 Total (kg): 25 Cv: 1079. Osmachannel 100OC460 Plastic End Plate. STARK Building Materials UK Limited. The threshold drain consists of an external linear grate which sits beside the doortrack. Hepworth manufactures and markets integrated piping systems to the civil and building construction sectors. £0. Clay is a future-proof material, 100% natural and 100% recyclable. The new patio will be on two levels - a higher area which is level with the threshold of the bifold doors, and a step down to a lower level which is level with the existing patio. Hepworth Building £18. Whether you’re installing for a domestic or commercial project. DECLARATION OF PERFORMANCE - CPR . This e-learning course will cover its use and installation. Park, Harry Weston Road, Coventry CV3 2TT. 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. The Supersleve drainage system is suitable for foul and surface water drainage in housing, commercial, industrial and highway. Hepworth Clay drainage specification Download PDF Solutions. Main Material . Packaging. Hepworth Clay inspection chambers are manufactured under a Quality Management system to BS EN ISO 9001. 93 £ 32. Size: 475x940mm, Finish: Polypropylene, TSI Code: 9784301, EAN Code: 5027888008466. co. Hepworth Drainage Catalogue Pdf - Find your favorite catalogs from brand-name merchants specializing in the latest fashions, home decor items, gifts, and garden seeds and plants. Hepworth Clay pipes are. uk 5 SuperSleve HouseDrain Description Nom Dia mm Cat No SuperSleve HouseDrain – continued Square Raising Piece for SG2/1, SH1, SH2 75mm x 150mm x 150mm ! 150 RRS2/1 150mm x 150mm x 150mm ! 150 RRS2/2 225mm x 150mm x 150mm ! 150 RRS2/3 300mm x 150mm x 150mm ! 150 RRS2/4 Access Gully c/w grid ! Hepworth Clay from Wavin is the No. DWG: 2/19/2009:. VAT Select options. At Buildbase we work closely with leading industry manufacturers and suppliers ACO to supply a wide range of high-quality and competitively priced channel drains, brickslot drains, threshold drains and grates, including the popular ACO RainDrain. Please note, to ensure the integrity of your underground drainage systems, our ranges should only be used in conjunction with other. 1 clay drainage brand in the UK, with a reputation second to none for product quality, technical ability and customer service. £24. Garden Paving. WebA15 Hepworth PVCU Threshold Drain Lightweight, PVCU threshold drain,. 63. 00 ex. Length . 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. The present meta-analysis showed that increasing the daily threshold of 300 ml before removing the CT significantly decreased the duration of CT drainage and the hospital. Buy Threshold Drain Jointing Piece Tdjp - £5. List of 20+ HEPWORTH dealers, HEPWORTH brand agents & distributors in UAE. Hepworth Channel Bend. For many paving and drainage projects, it is essential that the level of the damp proof course is known, so that the paving or drainage can be established at the correct level. potable water. Linear Channel Drainage is one of the most popular options for use with paving projects. View trade pricing and product data for Hepworth - Clay, SBA1 Bend, Access 45Deg, Clay, SuperSleve HouseDrain. Removable aluminium grate. Features: Kitemarked to the requirements of BS EN 295-1. Hepworth Terracotta Price List (TE101) 1st Apr 2023 HEPWORTH CLAY & TERRACOTTA. SuperSleve productsHepworth from Wavin is the No. Bends, junctions and fittings are available in 100mm, 150mm, 225mm and 300mm diameters. 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. Specification. It is designed for use with doorway systems up to 1000mm wide to create a threshold drain, however multiple drainage runs can be achieved by simply clipping units together. Products & Services : Valves , Landscaping Equipment , Irrigation Systems And Equipment , Valves , Valve Boxes Read More. 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. 1. Manufactured from recycled polypropylene, ACO HexDrain® Brickslot is suitable for pedestrian and vehicle traffic up to Load Class A 15. It is easy to install, durable and compatible with other Wavin products. We find these clay pipes easy to work with and install and for the client are proven to handle the hazardous substances once in use. 100OC510. Al Mukab Al Azraq Electric & Sanitary Ware Trading LLC. ATLAS 1 product; ATLASPLUS 6 products; COSMOPLAST 1 product; D RAIN 1 product; HEPWORTH 1 product; NATIONA PLASTICS 1 product; SKOLAN 1 product; Water Pumps 17 products. Our gullies are manufactured in austenitic stainless steel grades 304 or 316 and are fully pickle passivated in order to ensure corrosion free joints. 29 £ 32. Hepworth PME manufacture polyethylene. Ideal to be. This study investigates the effectiveness of drainage tunnels in increasing the rainfall threshold of a deep-seated. Clay has been used in drainage for more than 6,000 years. Browse 174 products that are ready to. Catalog code Wavin. 80 inc. View trade pricing and product data for Hepworth - Clay, SG2/5 Grid, Spare, Clay, SuperSleve HouseDrain. AutoCAD Drawing Created Size Preview PDF Drawing; CB1-1L. CE marked and kitemarked to EN 295. Tossing up between the relative merits of Hepworth, Flodrain, and Clarke. - via a new branch junction or access chamber to an existing pipeline.