75; Hepworth Clay drainage pipes. Features: Kitemarked to the requirements of BS EN 295-1. ACO Brickslot Threshold Channel Drainage; Fernco Stormdrain Channel Drainage; B125 & C250 Driveway Channel Drain; Flexible Rubber Drainage. 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. New Hepworth flexible couplings range; Al-Vac introduce handy vacuum lift;. Vitrified clay is a well-established material for use in below-ground drainage systems. Categories. HEPWORTH 1 product; NATIONAL PLASTIC 1 product; UPVC DRAINAGE PIPES & FITTINGS 12 products. Plastic Underground (43) Clay Drainage (42) Attenuation Crates (4) Twinwall Drainage (43) Land Drainage (17) Drain Testing (44) Plastic Gully Pots (6) Manhole Covers & Gully Grates (33) Commercial Linear Drainage (5) Concrete Drainage (0) Access Chambers. They are available in a wide range of sizes from a miniscule 50mm to a strangely unrounded 2999 mm diameter. The systems are manufactured in sizes from 32mm to 400mm in light grey uPVC/PP/ABS. Main Material . 00 £0. 5027888023025. Details. 01709 856300. Top Level; channel drainage; Available FastrackCAD Drawings. com. 98 Inc. Delivery or pick up local to you Hepworth Drainage from a highly recommended trusted company. Similar products from Wavin Ltd. View trade pricing and product data for Hepworth - Clay, SA3/1 Adaptor, to HepSleve, Clay, SuperSleve HouseDrain. SKU: HVB3654DS. Add to basketTo which can be added the Hepworth hallmark of precision manufacturing to guarantee consistent quality, standards compliance, a complementary jointing performance and total service support. 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. A larger threshold decreases the number of extracted streams by eliminating the artificial streams, whereas applying a smaller threshold creates more streams, some of which may not actually exist. Hepworth hepsleve 100mm KINGSTON UPON THAMES. They can act as drainage channels, directing surface water to a suitable disposal point. Direction of flow is from socket towards the spigot. Technical Instruction Hepworth Clay pipe strengths. Drainage & Sewerage Systems - 06 HDPE Soil Waste and Vent Application - 07 HDPE &MDPE Pressure Pipe & Fittings Systems - 08 uPVC Duct and Pipe Accessories - 09. VAT. Transfer/Booster Pump Sets 2 products;. Flood maps are needed for emergency response, research, and planning. 06 per U. 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 clay is a sustainable, durable, cost efficient and high performance drainage system. PLUMBING TRADE ESSENTIALS. The grating is suitable for pedestrian traffic and is quick and easy to install. It covers topics such as pipe selection, jointing methods, testing, maintenance and sustainability. 88 £2. Colour . 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. CE marked and kitemarked to EN 295. No records of runoff or flood events exist so drainage basin area was selected as a variable, reflecting runoff and flood discharge. O Box: 150227. 225. Typical application: linear channel drain at garage door threshold. Our fantastic range of drainage supplies includes products designed to support above and below ground applications. A drainage system according to any one of claims 6 to 12 wherein the filter covering (9) is formed from a geotextile. 2. 61mm wide x 100mm deep x 1000mm long. Ajman Phone: +97167676337 Fax: +971564039493 shaheer@buildlineuae. The. SUPERSLEVE PIPE. Hepworth Clay SuperSleve HouseDrain EPD for. Hepworth Clay SJ1/2 150mm x 100mm Diameter Supersleve Plain Ended Unequal 45 Degree Oblique Junction. All our stainless steel drainage gully systems work well with a range of commercial flooring options. Hepworth Building Part number TDJP. Load Class B 125. potable water. PDF - 59 KB. The clay itself is 100% natural and recycled and meets BS EN 295-1 regulations. Boulder - larger than 256mm. SUPERSLEVE BEND £ 35. A grid of local curvature is used as a weight grid in a drainage area accumulation function with a support threshold to delineate the channel network and watersheds. Outdoor Drainage. Registered in England and Wales. Direction of flow is from socket towards the spigot. Hepworth PP Paved Area Gully Top 100. 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. Buy Threshold Drain Jointing Piece Tdjp - £5. 1. 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,. The unique properties of UPVC make Hepworth Watermain pipes, 3820) joints and bends an ideal choice where potable water or other liquids. CE marked and kitemarked to EN 295. Threshold drain jointing piece Hepworth Building £7. 49 £4. Hazlehead Site, Crow Edge . The undersigned representing the following: Wavin Ltd . At only 60mm wide, the sleek stainless steel grate provides a contemporary and minimalist look. Find pipes, adaptors, channels & more in various sizes. Tossing up between the relative merits of Hepworth, Flodrain, and Clarke. Depending on the type of gully, they can be used to connect. The recent operational capacities of the NOAA National Water Model. hepworth threshold drain. Wavin item & solutions Below ground qualifier Civil professional Waste water. Hepworth Clay. 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. At only 60mm wide, the sleek stainless steel grate provides a contemporary and minimalist look. Box 50207, Mesaieed, Qatar Tel: +974 44760588 Fax: +974 44760525 OMAN ABDUL GHAFFAR. 75m 55 38. VAT) – +. Range. ACO Hexdrain Pro Channel Drain 138mm x 150mm x 1000mm - C250 Load. Brands: AEON Valves | AQUAPLUS. Trading as Jewson Civils Frazer. View manufacturers from Drainage gullies and channels. Clark-Drain New Style Plastic Channel End Cap and Outlet Set 128 x 117mm. Size: 100mm, Finish: Vitrified Clay, TSI Code. Hepworth - Clay. 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. Flush threshold drainage An example of an exterior Acco or similar drainage system. View manufacturers from Drainage gullies and channels. co. 2 HVT14YPKM114 110 6 110. Add to Basket. As a consequence, salinity and waterlogging problems affect about 10–16% of these areas because the natural. Open navigation menu. inconsistent with the rest of th e drainage network. Probably all of a muchness. Dec 5, 2016 - Explore ALE's board "threshold drainage detail" on Pinterest. However, the variance ratio of the elevation and radiation reaches a plateau with the drainage area around 10 6 m 2. Related Products . 16 Inc. 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. Direct download. Hepworth Clay SuperSleve 300 EPD for SC3/7 . 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. Accessible / Level Threshold. How to installer a clay drainage system; How at install a clay discharge systems. Threshold Channel A lightweight and unobtrusive domestic channel available with end caps, drain outlet and a removable grid to enable easy cleaning. CE marked and kitemarked to EN 295. Inc. Glass Stair Balustrade. On this page, methods 3 and 4 are the main focus; methods 1 and 2. Downloads. PG2. See more ideas about drainage, drainage solutions, paving design. 3 3. HepFlow® Linear Drainage - polypropylene channel drainage system. T: 0844 856 5152 E: drainage@hepworth. DoP/Hepworth/Clay Drainage/001 . Click the image above to learn more about garage threshold drainage options and tips from ACO. SILENTA PREMIUM. Bends, junctions and fittings are available in 100mm, 150mm, 225mm and 300mm diameters. But ideally I want something that: 1) is domestic - no holes that are going to trap heels etc. EAN Number. These are neatly designed products that are made in Australia with a variety of grating options as per your preferences. Hepworth Clay channels and fittings Product name. Zurn Industries Z165 8-3/8" Diameter Combination Main Roof and Overflow Drain with Low Silhouette Domes and Double Top-Set® Deck Plate. Add to Cart. Show on page. 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. ACO threshold drainage prevents water ponding at building entrances, whilst also providing attractive and functional detail to the architecture of the home. 150. The discreet system has a width of 60mm and is available in 1m lengths. View Contact No. P. Specification Specification Details for Hepworth Clay Land Drain 100 L=0. The difference between soil and waste pipes is that soil pipes carry water and solids into the sewer from your toilet, bidet or urinal. Load Class A 15 . With its holistic approach, ACO stands for professional drainage, economical cleaning and controlled. VAT Select options. The source for all types of gravity drainage, sewer installation and pressure pipe systems in any private or public development. Size: 100mmx1. Description. General enquiries: 0345 456 9594. POLY16 COMPRESSION. 13. 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. £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. Downloads. Main Material . Made of flexible PVC their durability causes them to be suitable for above-ground or. HexDrain . Model: TD400. Suitable for use with Hepworth Clay Supersleve drainage systems but can be converted for 110mm plastic piping with the. Twenty high quality Channel Drainage systems in durable HDPE, available with black HDPE gratings or with galvanised steel gratings. 2). 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. Company Registration No: 01647362. Linear Channel Drainage is one of the most popular options for use with paving projects. Clay is a future-proof material, 100% natural and 100% recyclable. The Height Above Nearest Drainage (HAND) technique is a low-complexity, terrain-based approach for inundation mapping using elevation data, discharge–height relationships, and streamflow inputs. 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. 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. 4. Product Details DN: DN100 Connection: 4 Code: 112153 Total (kg): 25 Cv: 1079. Bends, junctions and fittings are available in 100mm, 150mm, 225mm and 300mm diameters. Ideal to be. Clay drainage fired to perfection. on the Water Research Centres list of. Jul 10, 2016 - 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 RegulationsTake a look at our other Hepworth Clay drainage pipes product ranges Fitting with 2 connections 74 variations Fitting with 3 connections 43 variations Infiltration gully 20 variations Fitting with 1 connection 17 variations All Hepworth Clay drainage pipes products. Posted on February 1, 2023 by jessica. Add to basket. Vitrified clay pipes for drains and sewersProduct Details: Brand: Milano Area for Installation: Kitchen Article Number: 140100300372 Product Description: Experience the highest quality and durability with our product molded from high-grade material. Whether it’s domestic, adoptable, commercial or industrial drainage you are installing. Hepworth Product Design & Installation Guide HEPWORTH CLAY & TERRACOTTA. 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. Registered Office: Merchant House, Binley Business. 98 Inc. 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. Our Price: £26. ALL PRODUCTS. Manufactured from 100% recycled black polypropylene, the highly successful 1m ACO HexDrain channel has been combined with a new offset slot cover specifically designed for slab and block paving, to create ACO HexDrain Brickslot. lutonlagerlout Site Adminwater drainage at the hospital. This study investigates the effectiveness of drainage tunnels in increasing the rainfall threshold of a deep-seated. 7 . 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. 2. Model: TD400. Add to Basket. Hepworth threshold drain. 20% VAT) ( £32. View trade pricing and product data for Hepworth - Clay, SRP4 Raising Piece, Access, Clay, SuperSleve HouseDrain. Downloads. Removable aluminium grate. Park, Harry Weston Road, Coventry CV3 2TT. Drainage and Ducting. 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. Find and specify drainage gullies and channels from top manufacturers with NBS Source. Description. 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. 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. Linear channel at doorway threshold. 5027888157577. pdf) or read online for free. Hepworth Clay pipes and fittings can be used for the majority of drainage installations. Hepworth PME was established in the UAE in 1974 with it's head office in Dubai. 00. SuperSleve productsThere are 4 ways to connect new drainage to an existing system:-. Hepworth PME LLC is the Middle East’s premier manufacturer and supplier of plastic piping solutions. Size: 205mm, Finish: Plastic, TSI Code. PDF - 1019 KB. 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. We stock a wide choice of clay drainage products from industry-favourite. - via a new inspection chamber or new manhole. O Box : 8689. 48 £ 38. are transported under pressure. Supported by a CE Mark and Declaration of Performance (DoP) certificate. Handing of channel and access fittings is as used against direction of flow. Step 3 : Bet. Clay’s main benefits are its durability and longevity, plus it has a. We would like to show you a description here but the site won’t allow us. Supply; Bed & Joint : 110mm Drainage Pipe: m 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. 3 3. The clay itself is 100% natural and recycled and meets BS EN 295-1 regulations. 00 £ | Osma underground drainage: 9. example illustrates the use of the drainage data table. Hazlehead Site, Crow Edge . were present. 99 – £ 52. Hepworth PME was established in the UAE in 1974 with it's head office in Dubai. The Hepworth Clay SPIC1/1 100mm/110mm PPIC Polypropylene Inspection Chamber Base is a lightweight solution for private drainage systems that can be installed quickly and easily with no need for wet trades or lifting equipment. Diameter . 48 £ 38. support area threshold would result in drainage networks with first order stream drops . Colour . Hepworth Clay drainage specification Download PDF Solutions. Diameter . The products fall into five main drainage gully types: Fixed Height and Telescopic gully. 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. 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. Hepworth spent two decades marketing and supplying UK upvc pipes and fittings. A range of clay pipes and fittings suitable for foul and surface water drainage in adoptable, industrial, commercial and highway drainage applications. Hepworth spent two decades marketing and supplying UK upvc pipes and fittings before. Hepworth Below Ground uPVC Plastics Drainage and Sewerage systems. Lifetime jetting guarantee up to 7500 psi. Add to basket. See more ideas about drainage, drainage solutions, paving design. 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. Download. Skip to the beginning of the images gallery . £58. Verified by manufacturer 5 months ago . For every consulting engineer making a choice today, it is the natural choice for the future. SUPERSLEVE COUPLING £ 19. Wavin Osma is the reference for residential and commercial drainage systems. Supplied in standard industry specification our leading manufacturer products are interchangeable with each other. Clay is a 100% natural and plentiful raw material. Drainage. This business was established over 40 years ago in Dubai and now manufactures pipes and fittings on three locations in the UAE and one location in Qatar and another one in Oman. The drainage area above each gully was measured on maps, and valley slopes were surveyed in the field. The clay itself is 100% natural and recycled and meets BS EN 295-1 regulations. Add to basket. Wavin Osma Domestic Rain Channel is ideal for driveways, patios, gardens and other domestic applications. 00 : R12 Drainage Below Ground - Plastic/Metal Type Pipes & Channels. 45; Hepworth Terracotta ridge tiles. Grounded in Expertise. This work employs 36 sample sub-basins in Hubei. 91 Kv: 923 Article Number: PG112153 Product Description Complies with BS EN 1171:2002 standard Flanged to EN1092-2 PN16 pressure rating for all sizes Made of ductile iron material Bronze (gunmetal) seat and trim Stainless steel stem Non-rising stem design Ductile iron body. 00 £. 5. This enables sustainable installation on site using recycled aggregates, and rigorous maintenance regimes in service. Clay has been used in drainage for more than 6,000 years. Roddable Foul Air Trap 160mm -11192 . (RUNNING FULL): CUBIC METRES PER SECOND 28 Hepworth Plastics Drainage and Sewerage Systems = 11167 a 15: 110 +20) 1:50: 13100: has. 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. 5011479198179. Size: 150mm, Finish: Vitrified Clay, TSI Code: 9794922, EAN Code: 5027888004192. £79. Keywords: SWAT, digital elevation model (DEM), watershed. Add to Cart. Threshold Drain x 1m Aluminium Grate. Click on the amount in the betting section to adjust it. HepFlow® Linear Drainage - polypropylene channel drainage. Bends, junctions and fittings are available in 100mm, 150mm, 225mm and 300mm diameters. Manufacturing Plant: Hazlehead . Hepworth Clay Product Design and Installation Guide . 14. EAN Number. £92. Rocks bigger than 256mm are, apparently, boulders, and those less than 64mm are pebbles. 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. Download. Threshold Drain x 1m Aluminium Grate. Removable aluminium grate. ” 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 . Direction of flow is from socket towards the spigot. Range. 20 per U. Technical Instruction Hepworth Clay pipe cutting guidance. This work presents the MR-AP (Multiple Regression and Adaptive Power) method for choosing suitable FAT when extracting drainage from DEMs. 75m Plain Ended Drainage Pipe Hepworth SuperSleve 150 SP2. One of the UK's most trusted and leading names in plastic drainage systems. Hepworth Clay Hepline 225 L=1. 2 Pages. info@theNBS. Corys Piping Systems: piping solutions for a smarter tomorrowStory. VAT Select options. However, the game selection is low and the payout speed is inconsistent. As a market leading contributor to the built environment, our sights are firmly set on leading our industry in sustainability by 2025. Hepworth Clay breeches oblique junction 45° 100mm CJ5/1. charts. and lengths of 150 m coils to 12 m long. Hepworth Channel Bend. Georg. 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. Welcome to Wavin UK. charts. 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. Tossing up between the relative merits of Hepworth, Flodrain, and Clarke. HepFlow® Linear Drainage - polypropylene channel drainage system. ’hepworth’ code spic2/1 595 deep - 5x100 inlets ’hepworth’ code spic1/2 1030 deep - 2x100 + 3x150 inlets ductile iron cover & frame ’hepworth’ code spk8 - 475mm round ’hepworth’ code spks8 - 525mm square 225mm concrete plinth to support finish 470 well compacted bedding material used as backfill raising pieces ’hepworth’ codeCorys Piping Systems: piping solutions for a smarter tomorrowDescription. Clay 100mm 90 degree Curved Square Plain Ended Drainage Junction Hepworth SuperSleve House Drain SJ2/1. With exquisite craftsmanship, it exudes an. info@theNBS. 1 clay drainage brand in the UK, with a reputation for product quality, technical ability and customer service. Socketed channel system for use in manholes on commercial, industrial and adoptable drainage including gullies. Finish: Metal, TSI Code: 383187585, EAN Code: 5027888171825. Moreover, current methods used to set the threshold. The unique properties of UPVC make Hepworth Watermain pipes, 3820) joints and bends an ideal choice where. Orbia’s Building and Infrastructure business Wavin is an innovative solutions provider for the global building and infrastructure industry. W: W: W: Overview Hepworth SuperSleve clay drainage system. Top Level; channel drainage; Available FastrackCAD Drawings. lutonlagerlout Site AdminDec 5, 2016 - Explore ALE's board "threshold drainage detail" on Pinterest. Sourced 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. The higher part will be edged on one side by the existing house wall. UltraRib systems are designed for use in gravity drainage and sewerage installations at depths of up to 10 metres. Vertical Outlet Connector 110mm - 11285 . Dec 5, 2016 - Explore ALE's board "threshold drainage detail" on Pinterest. SuperSleve productsWelcome to the new Barbara Hepworth Building Project situated on Queen Street South in Huddersfield. 2 Pages. In addition, it trades through operating companies in Oman. We stock the following sizes: 110mm. Threshold drainage channel is a type of drainage system that is designed to manage water runoff at the threshold of a doorway. 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. Description. A Seamless Solution for Your Drainage Project Meet the Threshold DOWNLOAD WHITEPAPER 8 9. View trade pricing and product data for Hepworth - Clay, SDG2/5 Grid, for Gully, Clay, SuperSleve HouseDrain. Ultimately, our goal is to achieve Net Zero Carbon emissions by 2050. See current trade price list for full details. Phone : 06-7431648 Mobile : 054-4678409. Buy online Hepworth Drainage at MyTub trade counter. Installation is made easy by simply clipping the channels together and using the installation guide marked on the grating. Handing of channel and access fittings is as used against direction of flow. In humid and sub-humid regions, drainage removes excess water reducing the risk of crop failure and increases farmer's freedom of crop choice and varieties. It is installed to take wastewater from upper floor toilets, baths and sinks into the underground drainage system. Document M of the Building Regs recommends an ideal of 150mm to 170mm. Hepworth Product Design & Installation Guide HEPWORTH CLAY & TERRACOTTA. Hepworth SuperSleve inspection chambers are manufactured under a. Marshalls Civils & Drainage – Concrete Flexible Jointed Pipes. 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. Hepworth Drainage. 5. Hepworth Supersleve Housedrain P Trap Square Gully 100mm: Nr £ 90.