hepworth threshold drainage. Hepworth Terracotta Price List (TE101) 1st Apr 2023 HEPWORTH CLAY & TERRACOTTA. hepworth threshold drainage

 
 Hepworth Terracotta Price List (TE101) 1st Apr 2023 HEPWORTH CLAY & TERRACOTTAhepworth threshold drainage  Moreover, Hepworth trades through operating companies in Oman and Bahrain and exports its products globally

Pricing group 1 - Key. Hi, Laying a linear drainage channel close to some patio doors - about 4m in length. Verified. We recommend betting on the maximal number of lines! Step 4: Play! Click spin and the slot machine reels start spinning. Dec 5, 2016 - Explore ALE's board "threshold drainage detail" on Pinterest. Dacta Therm PPR Pipes & Fittings. 1 clay drainage brand in the UK, with a reputation for product quality, technical ability and customer service. For every consulting engineer making a choice today, it is the natural choice for the future. General enquiries: 0345 456 9594. 00 £ | Meters drain channel: 20. Vertical Outlet Connector 110mm - 11285 . 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 undersigned representing the following: Wavin Ltd . uk Certification BSEN 295-1 Kitemark certified Agrement Certificate 02/3884 (100 & 150 mm only) Pipe dia Crushing strength / Class no – 100 mm. PG5. 1. Our concrete drain channels come in a range of styles, including. 349 of 1989), or a provision amending or replacing that Article, but for not exceeding a. Buy online Hepworth Drainage at MyTub trade counter. Sheffield S36 4HG . Moreover, Hepworth trades through operating companies in Oman and Bahrain and exports its products globally. Its design is also perfect to sit flush with the door ensuring subtlety, as well as quick and efficient drainage. Hepworth is the No. Our extensive range includes ACO HexDrain, ACO RainDrain, and ACO. ’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. Finish: Metal, TSI Code: 383187585, EAN Code: 5027888171825. In Stock. Rate product . At present, about 299 Mha (or 18%) of the arable and permanent cropped areas worldwide are irrigated and, although drainage is an important component of irrigation, only 22% of these irrigated lands are drained. Modern properties tend to have two separate drainage systems installed - the foul water system collects the kitchen and bathroom wastes for processing at the local effluent treatment plant whilst the surface. A coupling is a mechanical device used to connect the ends of adjacent parts or objects. 225. Hepworth PME manufacture polyethylene. Manthorpe Underfloor Vent Extension Sleeve. CE marked and kitemarked to EN 295. Compared to no drainage or other drainage systems used over the years, Heelguard Threshold Drainage can amplify the aesthetics of any property drastically without hurting the pocket. 00 : Hepworth Supersleve 225 Pipe With Single Coupling 225mm x 1750mm: m £ 55. VAT Select options. WavinCoil land drain. Park, Harry Weston Road, Coventry CV3 2TT. The company was established over 40 years ago in Dubai and manufactures pipes and fittings in the UAE, Oman and Qatar. The competition constraints operating at each of these levels are analysed. co. sticks. One of the UK's most trusted and leading names in plastic drainage systems. 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. Threshold Drainage; HexDrain Pro accessories. HepFlow® Linear Drainage - polypropylene channel drainage. The drainage network extracted can be compared with the real drainage network to verify its accuracy (Lin et al. COOLFIT PIPING SYSTEM. 98 Inc. 00 – £ 55. ACO. Buy online Hepworth Drainage at MyTub trade counter. Q&A. 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. Please note: These are not ACO and are not compatible with ACO products. Categories. 00 incl VAT. Hepworth Clay from Wavin is the No. Hepworth hepsleve 100mm KINGSTON UPON THAMES. 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. This is a systematic review and meta-analysis of 5 RCTs to evaluate the efficiency and safety of using the threshold of daily drainage of 300 ml before removing the CTs. Threshold Drain x 1m Aluminium Grate. 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. AutoCAD Drawing Created Size Preview PDF Drawing; CB1-1L. Size: 100mm, Finish: Vitrified Clay, TSI Code: 9783933. Showing 1-36 of 47. O Box : 8689. They are also suitable for use in septic tank effluent dispersal in housing developments. HepFlow® Linear Drainage - polypropylene channel drainage system. 2. Wynn 6000 Series Controller. 5011479198179. SUPERSLEVE BEND £ 35. View trade pricing and product data for Hepworth - Clay, SBA1 Bend, Access 45Deg, Clay, SuperSleve HouseDrain. Manthorpe G930 Combination Airbrick. Get quality UPVC/PVC/HDPE pipes & fittings for low cost from top Hepworth traders & wholesalers in UAE. It has a long term thermal stability and resistance against high pressure water. 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. Confirms that: SP1 - SuperSleve EuroTop Pipe DN100mm . This product utilises a 123 mm wide grate, which is standard for Allproof's. Clay is a 100% natural and plentiful raw material. Grounded in Expertise. This page looks at all aspects of linear channels. Take a look at our other Hepworth Clay drainage pipes product ranges Infiltration gully 20 variations Fitting with 3 connections 43 variations Fitting with 2 connections 74 variations Fitting with 1 connection 17 variations All Hepworth Clay drainage pipes products. ACO Brickslot Threshold Channel Drainage; Fernco Stormdrain Channel Drainage; B125 & C250 Driveway Channel Drain; Flexible Rubber Drainage. Hepworth Threshold Drain - PVCU drainage system. SILENTA PREMIUM. VAT. Fernco – Adaptor Coupling. However, previous studies mainly focus on the influ-ence of geomorphologic characteristics on drainage networks, while hydrological factors are rarely considered. Removable aluminium grate. 20 ex. STARK Building Materials UK Limited. SKU: HVB3654DS. 75 Inc. Osmachannel 100OC460 Plastic End Plate. Wynn Type 1850 External Pantograph Wiper. Hepworth clay land Drainage Pipes are. Related Products . Hepworth Clay channels and fittings. 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. Threshold Drainage x 1m Black Aluminium Grating £27. Size: 96. Georg. Service you would expect from a trusted UK company. co. E: [email protected] – £ 52. WebA15 Hepworth PVCU Threshold Drain Lightweight, PVCU threshold drain,. See more ideas about drainage, drainage solutions, paving design. drainage@hepworth. Marshalls’ concrete drainage channels offer both durability and efficiency in essential water management projects. How to installer a clay drainage system; How at install a clay discharge systems. 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 maximum reach length increases while the threshold value increases, and the minimum reach length shows no. - via an existing manhole or existing inspection chamber. 25. Vitrified clay pipes for drains and sewersHepworth Charts - Free download as PDF File (. Supply; Bed & Joint : 110mm Drainage Pipe: mFilters. Hepworth Clay SuperSleve HouseDrain. So, just to clarify, cobbles are unworked lumps of stone that have not been dressed,. Hepworth Terracotta Price List (TE101) 1st Apr 2023 HEPWORTH CLAY & TERRACOTTA. 01709 856300. 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. Black. EAN Number. 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. Hepworth Building S/sv 300 Taper To 225 S/sv. Catalog code Wavin. Moreover, Hepworth trades through operating companies in Oman and Bahrain and exports its products globally. 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. Diameter . 00 £ | Osma underground drainage: 9. 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. 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. 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. 4 82. Depending on the type of gully, they can be used to connect. 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. 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. Hepworth Channel Bend. Inspection Bathrooms. 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. Threshold Drain B125 Drainage Channel (125kn) Cast Iron Grate B125 Drainage Channel (125kn) Galvanised Grate B125 Drainage Channel (125kn) Plastic. Hepworth Clay product manager. Hepworth Clay pipes and fittings can be used for the majority of drainage installations. SUPERSLEVE COUPLING £ 19. Diameter . £58. 92 448. CE marked and kitemarked to EN 295. Hepworth Supersleve Clay Drainage feature high material strength, which betters the performance and life expediency of up too 100 years. Add to Cart. 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. 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. Probably all of a muchness. 1 clay drainage brand in the UK. Hepworth Clay breeches oblique junction 45° 100mm CJ5/1. Our gullies are manufactured in austenitic stainless steel grades 304 or 316 and are fully pickle passivated in order to ensure corrosion free joints. PG1. On this page, methods 3 and 4 are the main focus; methods 1 and 2. Wavin Group Hazelhead Crow Edge SHEFFIELD S 36 4HG. Clay drainage fired to perfection. However, the game selection is low and the payout speed is inconsistent. 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. Digital elevation models (DEMs) enable extraction of stream networks, delineation of watersheds and determination of geomorphological characteristics. pipes and fittings supplied in relation to: (i) above-ground drainage; (ii) below-ground drainage; (iii) internal water (plumbing); and (iv) utilities. Threshold Drainage Channel. 75. HexDrain Garage Pack . 6m, Finish: Vitrified Clay, TSI Code: 9783506. Bends, junctions and fittings are available in 100mm, 150mm, 225mm and 300mm diameters. 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. As part of the ACO Threshold range of channel drainage, you can fit the end cap to a channel suitable for domestic properties at external doors; eliminating water pooling at this location. In recent years, it has seen something of a. info@theNBS. Material . Suppliers for PIPES & ACCESSORIESSEEBECK INTERNATIONAL TRADING CO WLL. This ACO HexDrain Brickslot channel drain from ACO is a quality drainage channel that works well for 60mm block paving applications. Service you would expect from a recommended trusted UK company. 50 incl VAT. 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. Add to Basket. 16 Inc. Our Price: £26. General enquiries: 0345 456 9594. The upper leading edge of the door threshold unit should be no higher than 15mm. HepFlow® Linear Drainage - polypropylene channel drainage system. 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 Threshold drain or similar) All new timber doors and windows to receive clear wax oil treatment to preserve the natural appearance of the Oak. 27 £14. Attenuate press infiltrate. Straight. Description. 88 £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. an accumulated drainage area greater than some “threshold support area. Hepworth Clay mini access chamber cover and frame 345x345mm. PG2. This e-learning course will cover its use and installation. Be the first to review this product . Filters. Drainage channel for sale Osma underground drainage: 7. Hepworth Clay mini access chamber raising piece 150mm height. Twenty high quality Channel Drainage systems in durable HDPE, available with black HDPE gratings or with galvanised steel gratings. Clay has been used in drainage for more than 6,000 years. Diameter . info@theNBS. 14. 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. 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. PRODUCTS . The Allproof Industries Perimeter Drain is an off the shelf level threshold product that removes the need for boxing out and measuring. VAT Registered: GB 394 1212 63. Registered Office: Merchant House, Binley Business. 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. Hepworth Product Design & Installation Guide HEPWORTH CLAY & TERRACOTTA. Vitrified clay is a well-established material for use in below-ground drainage systems. Sort By. Direct download. Hazlehead Site, Crow Edge . com. ” Montgomery and Dietrich (1988) proposed to use a threshold on a power function of both drainage area and the local slope. Hepworth - Clay. PDF - 53 KB. In Stock. Hepworth clay land Drainage Pipes are Kitemarked to the requirements of BS 1196. In this blog post, Paul Wydell, Product Manager for Hepworth Clay explains how. The source for all types of gravity drainage, sewer installation and pressure pipe systems in any private or public development. Hazlehead Site, Crow Edge . Hot and Cold solutions; Above ground commercial; Below ground drainage; Attenuation and infiltration. A drainage system according to any one of claims 6 to 12 wherein the filter covering (9) is formed from a geotextile. Page 1 of 1: 12 Items. Soil pipes, also known as soil vent pipes, are used to transport wastewater and sewage into the sewer. DWG: 2/19/2009: 26. These traditional land drainage tiles were used extensively in large scale agricultural land drainage systems. See more ideas about drainage, drainage solutions, paving design. View trade pricing and product data for Hepworth - Clay, LP1 Pipe, Perforated, Clay, HepLine. Outer pipe diameter . 4KB: CB1-1L. The higher part will be edged on one side by the existing house wall. New Hepworth flexible couplings range; Al-Vac introduce handy vacuum lift;. Load Class B 125. However, Document M of the Building Regulations requires level threshold access to be provided to all new buildings, and a growing number of homeowners lik…Range. exact threshold detail as architects details hepworth threshold drain channel ref td1 or similar approved, with end caps fitted. Colour . Linear Drainage & Channel Drains. The drainage area threshold value is the minimum drainage area. We stock a wide choice of clay drainage products from industry-favourite. Clay is a 100% natural and plentiful raw material. Wavin | WavinACO RainDrain Channel and Galvanised Grating A 15 - 118mm x 97mm x 1000mm. More information Update company details. 76: Unjointed 14 Bend 100mm 45 Deg Rb2/1. DoP/Hepworth/Clay Drainage/001 . 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. Small Cobble - 64-128mm size. VAT £32. Socketed channel system for use in manholes on commercial, industrial and adoptable drainage including gullies. The current edition covers details of foul water drainage, both above and below ground, pipe sizes, protection of pipes, manholes and inspection chambers. 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. 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. The clay itself is 100% natural and recycled and meets BS EN 295-1 regulations. 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. The threshold drainage ditch spacing (L T) is defined as the largest spacing that would remove wetland hydrology from the entire field. Threshold drainage channel is a type of drainage system that is designed to manage water runoff at the threshold of a doorway. Domestic drainage channels for surface water around the house in areas such as doorways and. Ajman Phone: +97167676337 Fax: +971564039493 shaheer@buildlineuae. drainage@hepworth. DWG: 2/19/2009:. Add to basket. P. Model: TD400. Jul 22, 2021 — 10 design. 7 . CE marked and kitemarked to EN 295. 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. View trade pricing and product data for Hepworth - Clay, SG2/5 Grid, Spare, Clay, SuperSleve HouseDrain. The home of access solutions and drainage products, join us to find out more about our products and services. The clay itself is 100% natural and recycled and meets BS EN 295-1 regulations. Clay. Top Level channel drainage MEALINE S Drainage Channel with Galvanised Slotted Grating 1m - A15. It is installed to take wastewater from upper floor toilets, baths and sinks into the underground drainage system. 4. 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. Delivery or pick up local to you Hepworth Drainage from a highly recommended trusted company. This one-metre slimline ACO Threshold Drain Drainage Channel with Stainless Steel Grating is the perfect solution for preventing water from. Handing of channel and access fittings is as used against direction of flow. Hepworth Clay offers a comprehensive range of drainage products suitable for foul and surface water drainage in adoptable, industrial, commercial and highway drainage applications. Wavin Osma is the reference for residential and commercial drainage systems. Delivery or pick up local to you Hepworth Drainage from a highly recommended trusted company. Top Level; channel drainage; Available FastrackCAD Drawings. Hepworth pvc pipe catalogue pdf. Hepworth Supersleve Clay Drainage feature high material strength, which betters the performance and life expediency of up too 100 years. Vitrified clay pipes for drains and sewersRange. Registered in England and Wales. A Seamless Solution for Your Drainage Project Meet the Threshold DOWNLOAD WHITEPAPER 8 9. 1 C 300 357 2000. Size: 205mm, Finish: Plastic, TSI Code. Ensure the flat roof. 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. View trade pricing and product data for Hepworth - Clay, RI2/2 Interceptor, Clay, Unjointed. Hepworth Clay drainage pipes > Hepworth-PP-Adaptor-SA10-BK-150; Hepworth Clay drainage pipes. 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. Hepworth Below Ground uPVC Plastics Drainage and Sewerage systems. Size: 150mm, Finish: Vitrified Clay, TSI Code: 9791569. * Note: In the interests of good drainage practice this distance should not exceed 12m. 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 Product Design and Installation Guide . 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. The clay itself is 100% natural and recycled and meets BS EN 295-1 regulations. Threshold Drainage Products. Browse 174 products that are ready to. SDG2/2. Catalog code Wavin. doc4 Specification Brochure -. Products Shop Building Hepworth Clay Drainage. were present. Direction of flow is from socket towards the spigot. . . Size: 475x940mm, Finish: Polypropylene, TSI Code: 9784301, EAN Code: 5027888008466. Made from high-quality 304 and 316. Registered in England and Wales. Hepworth SuperSleve 150 - Foul water drainage . Hepworth Clay drainage specification Download PDF Solutions. Hepworth Clay offers a comprehensive range of drainage products suitable for foul and surface water drainage in adoptable, industrial, commercial and highway drainage applications. Service you would expect from a recommended trusted. Superior chemical resistance for use in contaminated sites. Load Class A 15 . 98 Inc. CHLORFIT COMMERCIAL WATER. However, the variance ratio of the elevation and radiation reaches a plateau with the drainage area around 10 6 m 2. See more ideas about drainage, drainage solutions, paving design. The handbook is available as a PDF file for easy download and reference. Please note, to ensure the integrity of your underground drainage systems, our ranges should only be used in conjunction with other. 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. 80 15 SB4/2 15° Bend – Plain Ended 15 29. Drainage. Shallow inspection chambers. Wavin Osma Domestic Rain Channel is a surface drainage system that can handle light to medium traffic loads. 2. 450 mm. 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. Hepworth Terr Cap A Rge Blue 115° L=0. 1). Hepworth PME LLC is the Middle East’s premier manufacturer and supplier of plastic piping solutions. Installation is made easy by simply clipping the channels together and using the installation guide marked on the grating. VAT Select. Soil pipes. Open the catalog to page 2. CALL: +44 (0) 1733 765317. Add to basket. 1 clay drainage brand in the UK, with a reputation second to none for product quality, technical ability and customer service. Hepworth Clay drainage pipes > Hepworth-PP-Paved-Area-Gully-Top-100; Hepworth Clay drainage pipes. The source for all types of gravity drainage, sewer. At only 60mm wide, the sleek stainless steel grate provides a contemporary and minimalist look. Zurn Industries Z165 8-3/8" Diameter Combination Main Roof and Overflow Drain with Low Silhouette Domes and Double Top-Set® Deck Plate. Open the catalog to page 2. CONSTRUCTION PROJECT : MONASTERY BARN . 01709 856300. They can act as drainage channels, directing surface water to a suitable disposal point. 32 Inc.