UPVC PRESSURE PIPES (INCH & METRIC ) UPVC SOIL WASTE PIPES & FITTINGS. charts. Hepworth Clay offers a comprehensive range of drainage products suitable for foul and surface water drainage in adoptable, industrial, commercial and highway drainage applications. Threshold Channel A lightweight and unobtrusive domestic channel available with end caps, drain outlet and a removable grid to enable easy cleaning. 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. Made of flexible PVC their durability causes them to be suitable for above-ground or. £6. 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. Hepworth Drainage. manufactured to BS EN 1452-2:2000 (kitemark License number. Size: 100mm, Finish: Polypropylene, TSI Code. It has a long term thermal stability and resistance against high pressure water. Drainage supplies. 4KB: CB1-1L. Hepworth Clay Product Design and Installation Guide . Pebbles - less than 64mm size. 5 MM. The products fall into five main drainage gully types: Fixed Height and Telescopic gully. See more ideas about drainage, drainage solutions, paving design. Archived versions of Approved. The channel has a knockout outlet to enable connection to the drainage system. Buy Threshold Drain Jointing Piece Tdjp - £5. Click on the amount in the betting section to adjust it. VAT £28. Dec 5, 2016 - Explore ALE's board "threshold drainage detail" on Pinterest. Q&A. A range of tools and clayware accessories is available; consult the manufacturer for details. 20 15 SB2/2 45° Bend – Plain Ended 15 29. Colour . 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. Edlington Lane, Edlington, Doncaster, South Yorkshire, DN12 1BY. co. mapping and/or as-built information for storm drainage facilities near the WSDOT right of way and may know of other projects in the vicinity that documented drainage conditions. 00 incl VAT. HepFlow® Linear Drainage - polypropylene channel drainage system. The handbook is available as a PDF file for easy download and reference. SUPERSLEVE COUPLING £ 19. Straight. Range. . Hot and Cold solutions; Above ground commercial; Below ground drainage; Attenuation and infiltration. Hepworth SuperSleve HouseDrain Pipe 1. Introduction to Hepworth Clay Hepworth Clay Vitrified clay is a well-established material for use in below-ground drainage systems. Buy online Hepworth Drainage at MyTub trade counter. 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. Direction of flow is from socket towards the spigot. 98 Inc. They are available in a wide range of sizes from a miniscule 50mm to a strangely unrounded 2999 mm diameter. Threshold sills should have a slope between a maximum of 15° and a minimum of 7° to discourage water ingress and facilitate run-off. Park, Harry Weston Road, Coventry CV3 2TT. Close suggestions Search. 6m, Finish: Vitrified Clay, TSI Code: 9783506. 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. Sharjah Phone: +97165356688 Fax: +971529724805 shaheer@buildlineuae. 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,. 61mm wide x 100mm deep x 1000mm long. Buy online Hepworth Drainage at MyTub trade counter. SKU: DRHSS004. Hepworth Clay drainage systems from Wavin are manufactured from natural materials to produce durable, high strength, quality products. 5 inch square rainwater mini offset sp22:white Hepworth BuildingHepworth SuperSleve Coupling 150mm Black. And in temperate regions, drainage enables the reclamation of waterlogged. 16 inc. Linear channel at doorway threshold. Abstract. In Stock. HexDrain Garage Pack . Home / Products / Stormtech Applications / Threshold Drainage. Hepworth Clay SuperSleve 225 EPD for SC1/5 . Domestic Channel - Underground Drainage Supplies | Drainfast Ltd These CAD drawings have been prepared by Hepworth - Wavin and do not necessarily conform to standard FastrackCAD drawing and layering conventions. Hepworth PME was established in the UAE in 1974 with it's head office in Dubai. Wavin Group Hazelhead Crow Edge SHEFFIELD S 36 4HG. All HepSure™ couplings utilise worm drives and clips, akin to the. Clay 150mm 15 degree Plain Ended Drainage Bend Hepworth SuperSleve 150 SB4/2. Polypipe – PolyStorm. aco step drain. The difference between soil and waste pipes is that soil pipes carry water and solids into the sewer from your toilet, bidet or urinal. The push-fit joints allow for pipe expansion and incorporate a patented purpose-designed sealing method. Threshold Drain x 1m Aluminium Grate. 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. Be the first to review this product . Range. All our stainless steel drainage gully systems work well with a range of commercial flooring options. 88 £2. Find and specify drainage gullies and channels from top manufacturers with NBS Source. 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. 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. DECLARATION OF PERFORMANCE - CPR . Supported by a CE Mark and Declaration of Performance (DoP) certificate. Bends, junctions and fittings are available in 100mm, 150mm, 225mm and 300mm diameters. Underground Drainage Damp Proof Membrane/Radon Barrier Flexible Couplings Channel Drainage - A15 Channel Drainage - Aquaflow Drainage Channel - Flexseal Stormdrain Plus - Low Profile Channel Drainage - Linear Grate A15 Channel - Threshold Drain - B125 Drainage Channel (125kn) Cast Iron Grate - B125 Drainage Channel (125kn) Galvanised Grate. co. Please note that these systems are not interchangeable. and lengths of 150 m coils to 12 m long. Hepworth’s SuperSleve manufacturing process results in pipes with thinner body walls that are lighter in weight than traditional clay pipes but have the enhanced product characteristics of dimensional straightness, mechanical strength, in crushing and beam, chemical resistance and resistance to high pressure water jetting. blue and black pipes that are included. Custom Drainage. In Stock. lutonlagerlout Site Adminwater drainage at the hospital. Confirms that: SP1 - SuperSleve EuroTop Pipe DN100mm . New Hepworth flexible couplings range; Al-Vac introduce handy vacuum lift;. They can act as drainage channels, directing surface water to a suitable disposal point. Registered in England and Wales. Hepworth Clay HepLine LP200/4 EPD. £92. Hepworth Clay pipes and fittings can be used for the majority of drainage installations. Subsurface Conveyance. Description. The photos at the end of this page show the progress of the Barbara Hepworth Building. Hepworth Clay drainage pipes > Hepworth-PP-Adaptor-SA10-BK-150; Hepworth Clay drainage pipes. Direct download. Company Registration No: 01647362. The link between drainage area threshold value and stream network extraction results was also examined, and showed a variation trend of power function y = axb between the sub-basin counts and threshold value, i. Threshold Drain B125 Drainage Channel (125kn) Cast Iron Grate B125 Drainage Channel (125kn) Galvanised Grate B125 Drainage Channel (125kn) Plastic. When they stop you will see if the combination matches your preset one or not and you will know if you’ve won. Ultimately, our goal is to achieve Net Zero Carbon emissions by 2050. manufactured to BS EN 1452-2:2000 (kitemark License number. 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. Hepworth Clay inspection chambers are manufactured under a Quality Management system to BS EN ISO 9001. Wynn Type C & D Mk5 - Heavy Duty Straight Line Wipers. Finish: Metal, TSI Code: 383187585, EAN Code: 5027888171825. Wynn 6000 Series Controller. Hepworth Clay Drainage Fired to Perfection HEPWORTH CLAY & TERRACOTTA. info@theNBS. 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. channel bedded in place with mortar designation (i) to shw clause 2404 outlet adaptor fitted over hole in channel base. DoP/Hepworth/Clay Drainage/001 . Size: 100mmx1. Direction of flow is from socket towards the spigot. Pricing group 1 - Key. 64 inc. Digital elevation models (DEMs) enable extraction of stream networks, delineation of watersheds and determination of geomorphological characteristics. CHLORFIT COMMERCIAL WATER. inconsistent with the rest of th e drainage network. Colour . 5 Inch Square Rainwater Mini Offset Sp22-w : 2. The grating is suitable for pedestrian traffic and is quick and easy to install. CE marked and kitemarked to EN 295. 14. Pipe sizes range from 13 mm to1000 mm. Plumbing and waste disposal. are transported under pressure. Hepworth PME manufacture polyethylene. 00 – £ 55. List of 20+ HEPWORTH dealers, HEPWORTH brand agents & distributors in UAE. The Hepworth SuperSleve Coupling 150mm (Dia) Black is suitable for foul and surface water drainage systems. Manufactured from extruded plastic with an aluminium or steel grating, ACO Threshold Drain eliminates water ponding at house entrances, or around your patio. 5011479198179. CE marked and kitemarked to EN 295. 06Hepworth Clay drainage specification. Zurn Industries Z125 8-3/8" Diameter Roof Drain, Low Silhouette Dome. Choose how many lines you want to bet on. We know we need a drainage channel between the door and the patio slabs. PDF - 53 KB. . We know we need a drainage channel between the door and the patio slabs. 63 ex. 88 £2. VAT Registered: GB 394 1212 63. Heating and Cooling. Add to basket. Suppliers for PIPES & ACCESSORIESSEEBECK INTERNATIONAL TRADING CO WLL. 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 SuperSleve 300 - Foul water drainage . 00. 5027888012760. Wavin Ltd Third party certifications: QA Certificate . Manufacturing Plant: Hazlehead . 1 clay drainage brand in the UK, with a reputation second to none for product quality, technical ability and customer service. 00 ex. 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. 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. For every consulting engineer making a choice today, it is the natural choice for the future. Hepworth Drainage : Threshold Drain Jointing Piece Tdjp : THRESHOLD DRAIN JOINTING PIECE: Manufacture: Hepworth Building: Hepworth Building Code#: TDJP: MyTub Code#: 573245 £7. Document M of the Building Regs recommends an ideal of 150mm to 170mm. Company Registration No: 01647362. 85 15 SC1/2 Coupling 100 14. The clay itself is 100% natural and recycled and meets BS EN 295-1 regulations. VAT Select options. In Stock. 1 clay drainage brand in the UK, with a reputation second to none for product quality, technical ability and customer service. The Allproof Industries Perimeter Drain is an off the shelf level threshold product that removes the need for boxing out and measuring. its subsidiary companies in Bahrain and Saudi Email: drainage@hepworth. Catalog code Wavin. Hepworth manufactures and markets integrated piping systems to the civil and building construction sectors. Your shopping basket (0) Clear All Sub total. SA10. Get quality UPVC/PVC/HDPE pipes & fittings for low cost from top Hepworth traders & wholesalers in UAE. Download. 2 HVT14YPKM114 110 6 110. The higher part will be edged on one side by the existing house wall. Discontd w/o Replace. PlastiD Temporary Manhole Cover 600Sq YL. Clay is 100% natural and 100% recyclable for ultimate sustainability. Wavin Osma Domestic Rain Channel is ideal for driveways, patios, gardens and other domestic applications. VAT) – +. co. See more ideas about drainage, drainage solutions, driveway installation. The recent operational capacities of the NOAA National Water Model. 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. 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. Products Shop Building Hepworth Clay Drainage. EAN Number. * Note: In the interests of good drainage practice this distance should not exceed 12m. Attenuate press infiltrate. L. More Info. approved materials for use in contact with. 00 ex. Manufacturing Plant: Hazlehead . Vat. Hepworth Terracotta Price List (TE101) 1st Apr 2023 HEPWORTH CLAY & TERRACOTTA. Superior chemical resistance for use in contaminated sites. Lightweight and easy to fit, HepFlow Polymer Concrete gives installers a wider choice when specifying applications for domestic driveways and pedestrian areas around residential properties. ACO Eyeled Lighting Cable Splitter - 300mm x 300mm. Add to basket; Threshold Luxe 60 – Silver Aluminium Safeheel Slotted Grating £ 26. 5. 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. Bends, junctions and fittings are available in 100mm, 150mm, 225mm and 300mm diameters. Buy online Hepworth Drainage at MyTub trade counter. Dec 5, 2016 - Explore ALE's board "threshold drainage detail" on Pinterest. E: [email protected] – £ 52. Zoom. 42 1442. Zurn Industries Z8700 - Z8708 P-Traps with Wall Bend. 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. AutoCAD Drawing Created Size Preview PDF Drawing; CB1-1L. 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. £8. ACO HexDrain Brickslot provides a discreet slot drainage system for domestic block paving installation and threshold drainage. Clark-Drain New Style Plastic Channel End Cap and Outlet Set 128 x 117mm. Manufacturing Plant: Hazlehead . Hepworth PME was established in the UAE in 1974 with it's head office in Dubai. Downloads. A drainage system according to any one of claims 5 to 12, wherein the said core is made of a flexible plastics material. Probably all of a muchness. Hepworth hepsleve 100mm KINGSTON UPON THAMES. ings best 2018hepworth hdpe floor trap wikizie , the standard for the hepworth p m e upvc piping systems for non pressure underground drainage and sewerage sewedrain pipes has now been changed from 0 bs 5481 and bs 4660 to bs en 1401 1 to achieve this hepworth p m e were required to send a full range of sample pipes to bsi in the u k for completeRange. Add to basket. Lifetime jetting guarantee up to 7500 psi. ACO Hexdrain Pro Channel Drain 138mm x 150mm x 1000mm - C250 Load. Skip to the end of the images gallery . 349 of 1989), or a provision amending or replacing that Article, but for not exceeding a. This enables sustainable installation on site using recycled aggregates, and rigorous maintenance regimes in service. Telephone 0844 5561818 calls are charged at 7p per minute PLUS your telephone network will charge you which can be significant. Previous EC1 and UK2 cases in this sector have defined product markets by reference to material and application. hepworth threshold drain. This is achieved by applying a threshold area value (As) in GIS software. Hepworth Threshold Slot Drain. Sheffield S36 4HG . Inc. View trade pricing and product data for Hepworth - Clay, SG2/1 Gully, Square c/w Grid, Clay, SuperSleve HouseDrain. Area: Industrial Area 11. 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. Clay is a 100% natural and plentiful raw material. Classification Pr_65_52_24. The threshold drain consists of an external linear grate which sits beside the doortrack. VAT) – +. Orbia’s Building and Infrastructure business Wavin is an innovative solutions provider for the global building and infrastructure industry. Load class according to EN 1433 . You will also find manhole covers and gully grates. 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. Glass Stair Balustrade. This work employs 36 sample sub-basins in Hubei. Hepworth SuperSleve HouseDrain - Foul water drainage | Wavin Ltd | NBS Source. Reviews. Size: 475x940mm, Finish: Polypropylene, TSI Code: 9784301, EAN Code: 5027888008466. com. underground drainage systems hepworthhepworth clay and terracotta with wavinhepworth clay and terracotta with wavinhepworth clay and terracotta with wavin2724 hbp domestic channel drainpavingexpert threshold drainage solutionsclay, viewing the 201 4 upvc windows 3 casement opening at 600w x 900h and 1 at 282 284 hepworth 10mm. VAT. Diameter . They are also suitable for use in septic tank effluent dispersal in housing developments. 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. Int this blog publish, Paul Wydell, Product Acting fork Hepworth Clay explains how physical and safety considerations should be considered whenever planning,. - via a saddle onto an existing sewer. View trade pricing and product data for Hepworth - Clay, SH3/2 Hopper, Integral Inlet c/w Plastic Grid, Clay, SuperSleve 150. VAT. Socketed channel system for use in manholes on commercial, industrial and adoptable drainage including gullies. All of our underground drainage supplies are made from high quality and heavy-duty plastic that is hard wearing and maintenance free, making them a very cost effective choice for long term use. 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. Dec 5, 2016 - Explore ALE's board "threshold drainage detail" on Pinterest. One of the UK's most trusted and leading names in plastic drainage systems. Its EPDM membrane collects water from. 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. PDF - 1019 KB. Vat. Add to basket; Threshold Luxe 60 – Silver Aluminium Safeheel Slotted Grating £ 26. Our concrete drain channels come in a range of styles, including. 46 per U. 25. pipes and fittings supplied in relation to: (i) above-ground drainage; (ii) below-ground drainage; (iii) internal water (plumbing); and (iv) utilities. £77. 1. Al Mukab Al Azraq Electric & Sanitary Ware Trading 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. Suitable for use with Hepworth Clay Supersleve drainage systems but can be converted for 110mm plastic piping with the. Hepworth Clay pipes are. In Stock. Roddable Foul Air Trap 160mm -11192 . It is easy to install, durable and compatible with other Wavin products. Size: 150mm, Finish: Vitrified Clay, TSI Code: 9792526, EAN Code: 5027888020147. HepFlow® Linear Drainage - polypropylene channel drainage. 2. Traditionally, paving is laid at a level that is at least 150mm below DPC level, which is usually equivalent to internal floor level. VAT. Vat. The undersigned representing the following: Wavin Ltd . Hepworth Product Design & Installation Guide HEPWORTH CLAY & TERRACOTTA. 1. COOLFIT PIPING SYSTEM. A drainage system according to claim 14, wherein the said geotextile comprises non-woven. the expression ‘sub-threshold drainage works’ means proposed arterial drainage works which would be of a class for the time being specified under Article 24 of the European Communities (Environmental Impact Assessment) Regulations 1989 ( S. The threshold is only 60mm wide and sits flush to the door for maximum discretion, allowing water to be drained away quickly. drainage adaptor to clay pipes ref sa5 100Ø clay pipe work connecting to main drainage system 50. 3 3. The narrow profile minimises impact on design, allowing seamless integration between internal and external areas; perfect for creating seamlessly combined indoor/outdoor spaces. 27 £14. CE marked and kitemarked to EN 295. Downloads. Hepworth Clay mini access chamber raising piece 150mm height. TwinWall surface aquarium drainage tubes. Removable aluminium grate. SuperSleve productsHepworth Clay mini access chamber 300mm 600mm deep. LP175/3. E: drainage@hepworth. Sales Status. Catalog code Wavin. Ajman Phone: +97167676337 Fax: +971564039493 shaheer@buildlineuae. Delivery or pick up local to you Hepworth Drainage from a highly recommended trusted company. Drainage. 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. 6m, Finish: Vitrified Clay, TSI Code: 9785371, EAN Code. Bends, junctions and fittings are available in 100mm, 150mm, 225mm and 300mm diameters. In the definitions section of the Drainage Introduction page, the three classifications of drainage (Foul, Surface and Combined) are introduced. View our huge range of competitive Ducting, Soakaway Crates & Drainage Pipes online. So make sure you install this end cap with. Hepworth Supersleve Clay Drainage feature high material strength, which betters the performance and life expediency of up too 100 years. Hepworth Clay drainage systems comply, where applicable, with the requirements of the following British Standards: SuperSleve pipe and polypropylene. Clay is a 100% natural and plentiful raw material. Clay 100mm 90 degree Curved Square Plain Ended Drainage Junction Hepworth SuperSleve House Drain SJ2/1. Transfer/Booster Pump Sets 2 products;. 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. 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. 00 £0. Clay drainage fired to perfection. Please note: These are not ACO and are not compatible with ACO products. Size: 110mm, Finish: Polypropylene, TSI. setting an appropriate drainage area threshold value based on DEM data is a universal extraction method for drainage networks that is used at present. Other. A site visit will help you determine the basic hydrological characteristics of. 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). But ideally I want something that: 1) is domestic - no holes that are going to trap heels etc. 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. . Small Cobble - 64-128mm size. Hepworth Threshold Drain - PVCU drainage system. Blue. 1 clay drainage brand in the UK, with a reputation for product quality, technical ability and customer service. See more ideas about drainage, drainage solutions, paving design. View trade pricing and product data for Hepworth - Clay, SRP4 Raising Piece, Access, Clay, SuperSleve HouseDrain. Material . 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. However, the variance ratio of the elevation and radiation reaches a plateau with the drainage area around 10 6 m 2. SUPERSLEVE BEND £ 35. An integrated, concealed, sub-sill collects water and condensation around the doorway and conveys it to the external drainage system. Our fantastic range of drainage supplies includes products designed to support above and below ground applications. Registered in England and Wales.