01709 856300. Threshold Drainage Channel. Conforms to the Harmonised European Standard: BS EN 295-1:2013 . Digital elevation models (DEMs) enable extraction of stream networks, delineation of watersheds and determination of geomorphological characteristics. Telephone 0844 5561818 calls are charged at 7p per minute PLUS your telephone network will charge you which can be significant. View trade pricing and product data for Hepworth - Clay, SBA1 Bend, Access 45Deg, Clay, SuperSleve HouseDrain. 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. Size: 225mm, Finish: Polypropylene, TSI Code: 9784343, EAN Code: 5027888002129. 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. 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. 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. Manufacturing Plant: Hazlehead . Find and specify drainage gullies and channels from top manufacturers with NBS Source. Hepworth SuperSleve 150 - Foul water drainage . 00 : Hepworth Supersleve 150 Bend Plain Ended 150mm x 30 Degree: Nr £ 31. Zoom. Service you would expect from a recommended trusted UK company. Vat. The Supersleve drainage system is suitable for foul and surface water drainage in housing, commercial, industrial and highway. 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. 00 : R12 Drainage Below Ground - Plastic/Metal Type Pipes & Channels. 80 (Exc. See more ideas about drainage, drainage solutions, paving design. Wynn 2000 Series Controller. 1. Hepworth HDPE Pressure Pipes Polyethylene Pipes and Fittings. 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 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. 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. Jul 22, 2021 — 10 design. Pricing group 1 - Key. A drainage system according to any one of claims 5 to 12, wherein the said core is made of a flexible plastics material. At only 60mm wide, the sleek stainless steel grate provides a contemporary and minimalist look. In recent years, it has seen something of a. SuperSleve products are suitable for foul and surface water drainage in adoptable, industrial, commercial and highway drainage applications. 00 £ | Meters drain channel: 20. Our extensive range includes ACO HexDrain, ACO RainDrain, and ACO. All external doors to have a level threshold with a proprietray drainage channel (eg. The link between drainage area threshold value and stream network extraction results was also examined, and showed a variation trend of power function y = ax b between the sub-basin counts and. CE marked and kitemarked to EN 295. Hepworth Building Part number TDJP. Installation of Unplasticized PVC pipework for the above documents, which should in any case be consulted for100-300mm Drain Pipes Hepworth Clay. 00 : Hepworth Supersleve 225 Pipe With Single Coupling 225mm x 1750mm: m £ 55. The source for all types of gravity drainage, sewer installation and pressure pipe systems in any private or public development. 5027888012760. 48 £ 38. Products Shop Building Hepworth Clay Drainage. 4. Hepworth Clay drainage systems comply, where applicable, with the requirements of the following British Standards: SuperSleve pipe and polypropylene. These traditional land drainage tiles were used extensively in large scale agricultural land drainage systems. Size: 150mm, Finish: Vitrified Clay, TSI Code: 9791527, EAN Code. 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. 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. VAT £32. Wavin item & solutions Below ground qualifier Civil professional Waste water. . 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. Downloads. Top Level; channel drainage; Available FastrackCAD Drawings. 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. The UK's leading manufacturer and supplier of plastic drainage piping solutions for above and below ground projects. Whether it’s complete drainage systems or components to link to existing drainage, we offer a comprehensive range of products suitable for foul, surface water and land drainage applications. were present. blue and black pipes that are included. Q&A. Whether it’s domestic, adoptable, commercial or industrial drainage you are installing. 6m, Finish: Vitrified Clay, TSI Code: 9783506. drainage, clay would be the product you’d invent. 2000 . Attenuate press infiltrate. CE marked and kitemarked to EN 295. PRODUCTS . 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. Hepworth Supersleve Housedrain P Trap Square Gully 100mm: Nr £ 90. The products fall into five main drainage gully types: Fixed Height and Telescopic gully. A drainage system according to any one of claims 6 to 12 wherein the filter covering (9) is formed from a geotextile. We know we need a drainage channel between the door and the patio slabs. ACO Threshold Drain comes complete with either a silver or black aluminium, CorTen steel or stainless steel Heelguard grating suitable for pedestrian traffic. No. Diameter . Zurn Industries Z8700 - Z8708 P-Traps with Wall Bend. Discontd w/o Replace. However, previous studies mainly focus on the influ-ence of geomorphologic characteristics on drainage networks, while hydrological factors are rarely considered. Load Class B 125. VAT Registered: GB 394 1212 63. Bends, junctions and fittings are available in 100mm, 150mm, 225mm and 300mm diameters. All pipes identified in the Hepworth Clay Drainage price list with the jetting logo are guaranteed for the system lifetime against penetration of the pipe wall up to 7,500 psi (517 bar). Size: 300x150mm, Finish: Vitrified Clay, TSI Code: 9790049, EAN Code: 5027888015396. Linear channel at doorway threshold. Please note: These are not ACO and are not compatible with ACO products. Hepworth Clay pipes and fittings can be used for the majority of drainage installations. 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. 5. CE marked and kitemarked to EN 295. Clay is a 100% natural and plentiful raw material. £65. Category. 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. 75m Plain Ended Drainage Pipe Hepworth SuperSleve 150 SP2. The ultimate sustainable, durable, cost-efficient and high-performance sewerage solution. The pipes are ideal to use as a repair to existing systems. We stock a wide choice of clay drainage products from industry-favourite brand, Hepworth by Wavin. 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 ACO HexDrain Brickslot provides a discreet slot drainage system for domestic block paving installation and threshold drainage. Hepworth Supersleve Clay Drainage feature high material strength, which betters the performance and life expediency of up too 100 years. Registered Office: Merchant House, Binley Business. Marshalls’ concrete drainage channels offer both durability and efficiency in essential water management projects. Hepworth Clay mini access chamber base 100/110mm 215mm deep. Home. drainage, clay would be the product you’d invent. The Hepworth SuperSleve Coupling 150mm (Dia) Black is suitable for foul and surface water drainage systems. Get quality UPVC/PVC/HDPE pipes & fittings for low cost from top Hepworth traders & wholesalers in UAE. Vat. 25 £5. 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. SUPERSLEVE BEND £ 35. We stock the following sizes: 110mm. 2 Pages. Our Price: £26. Hepworth Clay Drainage Price List 1st July 2022 HEPWORTH CLAY. 85 15 SC1/2 Coupling 100 14. Hepworth Supersleve Clay Drainage feature high material strength, which betters the performance and life expediency of up too 100 years. Material . Hepworth clay land Drainage Pipes are Kitemarked to the requirements of BS 1196. Hepworth PME was established in the UAE in 1974 with it's head office in Dubai. £0. Whether you’re installing for a domestic or commercial project. Hepworth Supersleve Clay Drainage features high material strength, which betters the performance and life expediency of up too 100 years. The unique properties of UPVC make Hepworth Watermain pipes, 3820) joints and bends an ideal choice where. com. Garden Paving. Bends, junctions and fittings are available in 100mm, 150mm, 225mm and 300mm diameters. Add to Basket. Products & Services : Valves , Landscaping Equipment , Irrigation Systems And Equipment , Valves , Valve Boxes Read More. 98 Inc. View trade pricing and product data for Hepworth - Clay, SRP4 Raising Piece, Access, Clay, SuperSleve HouseDrain. Hepworth Clay Product Design and Installation Guide . Hepworth Clay Technical Handbook is a comprehensive guide to the design, installation and performance of Hepworth clay drainage systems. Socketed channel system for use in manholes on commercial, industrial and adoptable drainage including gullies. Downloads. Hepworth Clay drainage pipes > Hepworth-Clay-Hepline-225-L=1. VAT Select options. HEPWORTH uPVC DRAINAGE SYSTEMS. Open navigation menu. See more ideas about drainage, drainage solutions, paving design. 48 £ 38. The threshold is only 60mm wide and sits flush to the door for maximum discretion,. Telephone 0844 5561818 calls are charged at 7p per minute PLUS your telephone network will charge you which can be significant. 450. Bends, junctions and fittings are available in 100mm, 150mm, 225mm and 300mm diameters. 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. 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. lutonlagerlout Site Adminwater drainage at the hospital. Diameter . 42 1442. Size: 150mm, Finish: Polypropylene, TSI Code: 383187653, EAN. - via an existing manhole or existing inspection chamber. Threshold Drainage; HexDrain Pro accessories. co. Hepworth Clay drainage pipes. Twenty high quality Channel Drainage systems in durable HDPE, available with black HDPE gratings or with galvanised steel gratings. Probably all of a muchness. 75. 00 ex. 93 £ 32. Company Registration No: 01647362. Threshold Drain B125 Drainage Channel (125kn) Cast Iron Grate B125 Drainage Channel (125kn) Galvanised Grate B125 Drainage Channel (125kn) Plastic. View trade pricing and product data for Hepworth - Clay, SA3/1 Adaptor, to HepSleve, Clay, SuperSleve HouseDrain. View trade pricing and product data for Hepworth - Clay, SG2/1 Gully, Square c/w Grid, Clay, SuperSleve HouseDrain. Add to Cart. Size: 100mmx1. View trade pricing and product data for Hepworth - Clay, SPIC1/2 Chamber, Inspection 150/160mm PPIC 3 Inlets, & 2 Inlet Stoppers, Universals Clay or Plastics, Universal Access Systems. com. It covers topics such as pipe selection, jointing methods, testing, maintenance and sustainability. View our huge range of competitive Ducting, Soakaway Crates & Drainage Pipes online. co. E: [email protected] – £ 52. Sales Status. View trade pricing and product data for Hepworth - Clay, SP1 Pipe, Drainage, Clay, SuperSleve HouseDrain. 63. Click the image above to learn more about garage threshold drainage options and tips from ACO. In Stock. In this video, we will show you how to properly install drainage and thresholds in your home. Wavin Limited, Edlington Lane, Edlington, Doncaster DN12 1BY. Edlington Lane, Edlington, Doncaster, South Yorkshire, DN12 1BY. The unique properties of UPVC make Hepworth Watermain pipes, 3820) joints and bends an ideal choice where potable water or other liquids. Traditionally, paving is laid at a level that is at least 150mm below DPC level, which is usually equivalent to internal floor level. SA10. Delivery or pick up local to you Hepworth Drainage from a highly recommended trusted company. The undersigned representing the following: Wavin Ltd . All pipes identified in the Hepworth Clay Drainage price list with the jetting logo are guaranteed for the system lifetime against penetration of the pipe wall up to 7,500 psi. Add to basket. The undersigned representing the following: Wavin Ltd . 5 Cat no Description Stock profile quantity £ List price £ Total price Page no SP2 Pipe 150mm x 1. Threshold Drainage Products. Stone sizes - all roughly to scale. drainage@hepworth. £92. Glass Stair Balustrade. SUPERSLEVE COUPLING £ 19. WAVIN HEP20. The first chapter of the course will cover the Hepworth Clay Supersleve and introduce its key features, advantages. SuperSleve productsWelcome to the new Barbara Hepworth Building Project situated on Queen Street South in Huddersfield. A rising level of groundwater is a critical trigger for deep-seated landslides. 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. Clay 150mm x 100mm 45 degree Plain Ended Oblique Drainage Junction Hepworth SuperSleve 150 SJ1/2. This ACO HexDrain Brickslot channel drain from ACO is a quality drainage channel that works well for 60mm block paving applications. Ultra Engineering Services LLC. Domestic drainage channels for surface water around the house in areas such as doorways and. 63 ex. Hepworth Supersleve Clay Drainage feature high material strength, which betters the performance and life expediency of up too 100 years. Hepworth PME LLC is the Middle East’s premier manufacturer and supplier of plastic piping solutions. For use with 100mm SuperSleve. With exquisite craftsmanship, it exudes an. PDF - 1019 KB. PDF - 59 KB. With EPDM sealing rings. Add to basket. 80 (Exc. 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. In 2009 Hepworth PME (Qatar) WLL 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. uk 3 Features and Benefits • Sustainability – Clay pipes have low embodied CO 2, with a true cradle to cradle pedigree, including low environmental impact in raw material sourcing, highly efficient manufacturing processes, a long service life and true end-of-life recyclability. 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. Hepworth Clay inspection chambers are manufactured under a Quality Management system to BS EN ISO 9001. VAT £39. 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. This work presents the MR-AP (Multiple Regression and Adaptive Power) method for choosing suitable FAT when extracting drainage from DEMs. Download. Description. manufactured to BS EN 1452-2:2000 (kitemark License number. co. 1 clay drainage brand in the UK, with a reputation second to none for product quality, technical ability and customer service. 00 £. 01709 856300. Applications Hepworth domestic linear drainage products can be used in a variety of applications, including: Garden paths Walkways Patios Barbecue areas Pool surrounds Domestic driveways Stepped areas Sports courts 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. 3 PL - These traditional land drainage tiles were used extensively in large. View trade pricing and product data for Hepworth - Clay, LP1 Pipe, Perforated, Clay, HepLine. Introduction to Hepworth Clay Hepworth Clay Vitrified clay is a well-established material for use in below-ground drainage systems. Email: drainage@hepworth. 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. Threshold drain jointing piece Hepworth Building £7. Download. Inc. View manufacturers from Drainage gullies and channels. Clay 150mm 15 degree Plain Ended Drainage Bend Hepworth SuperSleve 150 SB4/2. Service you would expect from a recommended trusted. 13. Catalog code Wavin. 2. Open the catalog to page 2. Hepworth SuperSleve inspection chambers are manufactured under a. 00 ex. Whether you're a DIY enthusiast or a professional contractor, t. Filters. PlastiD Temporary Manhole Cover 600Sq YL. Cost effective and durable, our flat roof outlet range is capable of handling high flow rates to minimise the number of outlets required. Please note that these systems are not interchangeable. Range. DWG: 2/19/2009: 26. STARK Building Materials UK Limited. Load Class A 15 . 4 82. Naturally high product strength enhances in-use performance resulting in a life expectancy of over 100 years. We would like to show you a description here but the site won’t allow us. 20 per U. Hepworth Clay Drainage Price List 1st July 2022 HEPWORTH CLAY & TERRACOTTA. HexDrain . Manufactured from extruded plastic with an aluminium or steel grating, ACO Threshold Drain eliminates water ponding at house entrances, or around your patio. The new channel drain is suitable for class A15. Posted on February 1, 2023 by jessica. Vertical Outlet Connector 110mm - 11285 . Product category. Registered in England and Wales. Howard (1994) considered a threshold on the gradient divergence normalized by mean gradient. DoP/Hepworth/Clay Drainage/001 . Ultimately, our goal is to achieve Net Zero Carbon emissions by 2050. drainage@hepworth. Specification Specification Details for Hepworth Clay Land Drain 100 L=0. New Hepworth flexible couplings range; Al-Vac introduce handy vacuum lift;. Keywords: SWAT, digital elevation model (DEM), watershed. Hepworth Clay channels and fittings Product name. Hepworth Building Products Ltd is one of the UK's leading companies in the manufacture and supply of. 5 MM. 100. More information Update company details. Hepworth PP Adaptor SA10 BK 150. 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-fittedWhen installing a clay drainage system, there are best practices that will help to ensure a safe and effective installation. Ajman Phone: +97167676337 Fax: +971564039493 shaheer@buildlineuae. Q&A. 1 clay drainage brand in the UK, with a reputation for product quality, technical ability and customer service. Handing of channel and access fittings is as used against direction of flow. 15. 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. PP. TITLE: JOINERY DETAILS DATE : SHUTLANGER. Series 5010 Window Washing System Leaflet pdf. £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. Sheffield S36 4HG . Hepworth manufactures PVC Soild Wall and Multi layer, HDPE, PPR, PB, ABS pipes and fittings in the UAE, Oman and Qatar. 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. Categories. Supersleve clay drainage pipes. Hepworth Clay Product Design and Installation Guide . This work employs 36 sample sub-basins in Hubei. Made from high-quality 304 and 316. Deep inspection chambers. VAT. Drainage and Ducting. The Hepworth range of domestic channel drainage products offers a complete and integrated surface water drainage systems for all domestic applications. Below-ground and. £65. Hepworth Clay drainage specification Download PDF Solutions. VAT) – +. Feb 17, 2020 — Wavin has launched its new Hepworth Clay specification and design guide, aimed to support designers and specifiers in choosing drainage. 3 3. Size: 150mm, Finish: Vitrified Clay, TSI Code: 9791569. Peckham (1995) investigated a method basedA 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. 29 £ 32. The handbook is available as a PDF file for easy download and reference. Suppliers for PIPES & ACCESSORIESSEEBECK INTERNATIONAL TRADING CO WLL. 75; Hepworth Clay drainage pipes. 5 Inch Square Rainwater Mini Offset Sp22-w : 2. ID DRHSS001 Electrics & Plumbing > Drainage > Below Ground Drainage > Hepworth SuperSleve HouseDrain Pipe 1. co. Range. 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. 13. The original linear drainage system for outdoor environments. Shape . 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. It is installed to take wastewater from upper floor toilets, baths and sinks into the underground drainage system. 27 £14. are transported under pressure. For above ground, we carry top-quality channel drains for efficient rainwater drainage. View trade pricing and product data for Hepworth - Clay, SPIC6/1 Base, c/w 5x100/110mm Inlets, for Inspection Chamber, Universals Clay or Plastics, Universal Access Systems. uk. 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. HOME. Supported by a CE Mark and Declaration of Performance (DoP) certificate. SuperSleve productsHepworth 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. Download. We know we need a drainage channel between the door and the patio slabs. At only 60mm wide, the sleek stainless steel grate provides a contemporary and minimalist look. Size: 100mm, Finish: Vitrified Clay, TSI Code: 9788776, EAN Code: 5027888010360. The Allproof Industries Perimeter Drain is an off the shelf level threshold product that removes the need for boxing out and measuring. 46 per U. Finish: Metal, TSI Code: 383187585, EAN Code: 5027888171825. The higher part will be edged on one side by the existing house wall. Clay. EAN Number. 49 £4. Roof Drainage > Hepworth Terracotta ridge tiles > Hepworth-Terr-Cap-A-Rge-Blue-115°-L=0. Zurn Industries Z165 8-3/8" Diameter Combination Main Roof and Overflow Drain with Low Silhouette Domes and Double Top-Set® Deck Plate.