Marshalls operate quarries all over the UK and can provide block stone to fulfil most requirements. In addition, BIRCO offers an infiltration system which allows the infiltration of stormwater with the use of only little space. United Kingdom (UK). United Kingdom (UK) Deutschland (DE) France (FR) Nederland (NL) Danmark (DK). The conservation area and brownfield site containing four listed buildings and industrial architecture is being restored and. Frequently searched for:. BIRCO channel systems demonstrate valuable benefits in rainwater management. Marshalls Civils & Drainage has developed an offsite large modular performed manhole system that is designed to speed up the installation of the manhole whilst providing a safe working. Channel system: NW 300 AS. The ACO S Range system is available in four channel widths: 100mm, 150mm, 200mm and 300mm. Guidance states:Natural Elements® 45° Module. KG based in Büdelsdorf (“ACO“). DIN EN Load classes; About BIRCO. Point Drainage 19/19; BIRCOslotted steel covers. Manufactured from strong, lightweight Vienite material with recycled content. Transition falls are 1000mm long Fig. Follow us for drainage solutions and services. Providing solutions of the highest quality is BIRCO’s fundamental value. Individual. Special architectural requirements;Manufacturer of drainage channels, slotted channels, rain water treatment plants and point drainage. n Channels with inbuilt falls are available – 20 Inbuilt fall channels with a gradient 1%. Preformed Manholes. BIRCO ductile iron. Available with different loading capacities, we have. Even larger planes and increasing frequency are no problem with this system in the future. Frequently searched for: drainage, drainage, drainage, civil engineering and design. BIRCO compre-hensively supported the planning of the logistics area with calculations during the design phase. Frequently searched for: drainage, drainage, drainage, civil engineering and design. b. A high-capacity linear drainage system, offering increased flow capacity, Birco 300 delivers the strength and durability required for high traffic areas. Country and language selection . The corresponding special hangers/laying spades can be purchased from BIRCO. Manufactured using concrete available in two colours, the Hollow Blok can be placed together with other. Top bolting. Manufacturer of drainage channels, slotted channels, rain water treatment plants and point drainage. Rainwater management systems offer a cost effective solution to the growing dilemma of water storage and management throughout the United Kingdom. Category: Documents. Unique aesthetic and colour palette for endless design opportunities. Having successfully manufactured and delivered channel drainage and combined kerb and drainage since the early 1980’s, Marshalls Civils & Drainage are experts in the manufacturing of drainage products and where they can be used in accordance with the Standards for Highways. As one of the leading manufacturers of channel systems in Europe, BIRCO develops and designs innovative drainage solutions for all fields of application, offering customer support through all stages. Browse Marshalls' range of Birco products for effective water management solutions. Country and language selection . Marshalls' Birco Shallow Linear Drainage System is the perfect choice for such situations. 84MB. Ideal where space is scarce or areas. With little additional cost, the right mortar colour can make a significant difference to your end product by improving aesthetic appeal and enhancing the overall finish. Description. Channels Birco channels are manufactured in high quality, precast concrete using the most up-to-date production techniques. Manufacturer of drainage channels, slotted channels, rain water treatment plants and point drainage. 5%. Birco 200 Grid Drainage System INBUILT FALLSCommon sense suggests that the issue of drainage should be prioritised at a similarly low level in the Gulf. Manufacturer of drainage channels, slotted channels, rain water treatment plants and point drainage. BIRCO channel systems are fitted with a solid steel combi-connection frame connector. Combining beautiful streetscape design and modern wayfinding. The system has German Technical Approval. Joints running diagonally to the channel line must be arranged every 5 – 6 metres in the adjacent concrete surfaces (in-situ concrete) so that they run through a channel joint. cannot and have not been taken into account. Download the EPD for the concrete channel of the Birco 200 drain here. Maintenance instructions for BIRCO drainage systems [PDF, 83,31 KB ] Download. Frequently searched for: drainage, drainage, drainage, civil engineering and design. The ACO S Range is an interconnecting heavy duty channel surface water drainage system, that has been designed as the optimum solution to a wide range of Load Class F900 applications. Constant and sloping depth channels available. DRAINSCOPE™ - The Drainage Solution Company, is a specialist company, providing complete drainage solutions to the Victoria, BC area. All channels incorporate rolled galvanised steel edge angles firmly cast into each channel to position and attach the appropriate grating. 84MB. Birco 100. Rustic, pitched face and split face styles available. United Kingdom (UK) Deutschland (DE) France (FR) Nederland (NL) Danmark (DK). The new BIRCO lightweight drainage channel for landscaping. BIRCO drainage units are fitted with a safety seam on the channel end. BIRCOslim® drainage channel; BIRCOplus; BIRCOplus point drainage; BIRCOslotted steel covers; BIRCOtop Series S; BIRCOprofil; Things to Know about. This robust bollard is quick to install and an ideal. Birco 150. Manufacturer of drainage channels, slotted channels, rain water treatment plants and point drainage. Gratings with either 2 or 4 bolt connections, or with Easylock fastening. BIRCO’s use of high quality construction materials ensures the necessary security and long-term investment protection. Paul is key to the growth of our HVM business with over 20 years in the construction industry and 12 years with Marshalls. We complete the water cycle with the channel systems, rainwater treatment systems and the BIRCO chambers by StormTech®, for infiltration and retention. The properties of jointing sand make it an ideal filling material when wet, as it can be easily screeded and sculpted into place in and around the gaps. BIRCOslim® drainage channel; BIRCOplus; BIRCOplus point drainage; BIRCOslotted steel covers; BIRCOtop Series S; BIRCOprofil; Things to Know about. Epoch walling is manufactured using the latest technology processes ensuring consistent and high technical performance characteristics. Our range is available in three different styles: paving, slot and grate. Made of concrete and with a frogged configuration, these aged-looking bricks are ideal for any domestic house or. Frequently searched for: drainage, drainage, drainage, civil engineering and design. 00 meters. Features & Benefits: Hauraton Channel Drain Heelsafe Iron Grating 1m Faserfix KS100 - E600. Frequently searched for: drainage, drainage, drainage, civil engineering and design. As one of the leading manufacturers of channel systems in Europe, BIRCO develops and designs innovative drainage solutions for all fields of application, offering customer support through all stages of a project, from specification to realisation. Add to basket. Covering low, medium and high capacity options, as well as a range of load classes, Marshalls Civils & Drainage linear drainage systems combine quality with resilience. The new BIRCO lightweight drainage channel for landscaping. Often, nothing more is needed. With different loading options available it is ideal for heavy loading applications, including civic, rail, commercial or industrial projects. Available in three course heights. From simple and functional to striking and sculptural, each of Marshalls’ commercial benches provides high-quality, robust seating that will look great in any setting. Manufactured from precast concrete for durability. All prices are stated exclusive of VAT. Country and language selection . Inbuilt fall channels. Manufacturer of drainage channels, slotted channels, rain water treatment plants and point drainage. Country and language selection . Cast covers are black-immersion lacquered or galvanised, metal gratings are delivered galvanised. Country and language selection . 3. Sufficient material should be excavated to accommodate channel units, concrete bedding and haunching. It delivers outstanding hydraulic performance, substantially greater than equivalent 100mm internal diameter pipes. Together, the parts form a heavy-duty drainage system made of Vienite, which is ACO's own durable recycled polymer concrete. Country and language selection . Features & Benefits: ACO S100 Heavy Duty Channel Drain 155mm x 137mm x 1000mm. The Drexus Slot Drain can be used across footways and carriageways with a maximum loading classification of D400. Manufacturer of drainage channels, slotted channels, rain water treatment plants and. BIRCO ductile iron covers; BIRCO metal covers galvanised; BIRCO stainless steel covers; Areas of application. Channel elements; Gratings; Outfall unit; Accessories; BIRCOslim® drainage channel; BIRCOplus. More BG-FILCOTEN trench drainBIRCO is one of the leading system suppliers for surface drainage systems in Europe. BIRCO ductile iron covers; BIRCO metal covers galvanized; BIRCO stainless steel covers; Areas of application. BIRCOslim® drainage channel; BIRCOplus; BIRCOplus point drainage; BIRCOslotted steel covers; BIRCOtop Series S; BIRCOprofil; Things to Know about. Featuring relatively small inlet cross-sections, they are ideal primarily in transitional zones or in partially covered areas. Drexus 100 channel drain is a low-capacity, cost-effective linear drainage system, suitable for installation within civic, commercial and rail projects where pedestrian or standard traffic application is needed. All the characteristics of this mod-ern drainage system are simply convincing. On-site conditions such as position of the manholes already installed, number of channel lines etc. Special architectural requirements;All in all, the side stability of BIRCO drainage channels is up to three times higher than that of conventional, thin-walled construction components. The low water-cement ratio ensures top abrasion ratios, proven durability against frost and de-icing salt and a low water-penetration depth. Special architectural requirements;Birco Grate Drainage System Robust and durable. Provides excellent hydraulic performance, significantly greater than equivalent 100mm internal diameter pipes. £47. Keykerb units are available in Keykerb Large (KL), and. Frequently searched for: drainage, drainage, drainage, civil engineering and design. Urbex paving is well-suited to house building schemes, and is available in a selection of warm colours that complement residential pathways and patios. ae. The excellent adhesion of the concrete surface achieves the perfect connection to adjoining in-situ concrete. Frequently searched for: drainage, drainage, drainage, civil engineering and design. b. General terms of sales and delivery. Capable of withstanding the impact of a 7. d. PROJECT BRIEF. Explore Marshalls' Geoform collection and discover strong, durable products that can add the finishing touch to any project. As early as the 1950s, the first concrete drainage channels were produced for agricultural use. Can be used to create elegant effects. 7. Easy to. Frequently searched for: drainage, drainage, drainage, civil engineering and design. 861224-4. Day-to-day Paul works closely with our Engineers and wider Sales team to develop appropriate HVM schemes that deliver. capacities at its port facility in Lauterburg. From freestanding litter bins to ergonomic benches in a range of complementary styles, the Imperial collection brings quintessential British style to any development. Manufacturer of drainage channels, slotted channels, rain water treatment plants and point drainage. To do this, you will need the aforementioned self-tapping screws and PVC solvent cement. Frequently searched for: drainage, drainage, drainage, civil engineering and design. Frequently searched for: drainage, drainage, drainage, civil engineering and design. Cast Stone Maintenance Manual 1. Manufacturer of drainage channels, slotted channels, rain water treatment plants and point drainage. Overview. For any public realm projects, they would recommend our Drexus channel drainage solution. United Kingdom (UK) Deutschland (DE) France (FR) Nederland (NL) Danmark (DK). Drexus 100. The Birco 150’s water drainage channels are constructed of a robust precast concrete to ensure reliable performance. Suitable for heavy traffic with loadings up to F900. Whatever the size and scale of your project, Marshalls can provide industry-leading building supplies for any safety consideration. Quick and easy to install, our robust linear channel drainage eliminates ponding and efficiently intercepts running water for infrastructure projects, including airports and shopping centres. Frequently searched for: drainage, drainage, drainage, civil engineering and design. BIRCO channel systems demonstrate valuable benefits in rainwater management. It is also used as a central delineation strip running the length of the shared route to provide a false kerb for visually impaired pedestrians. Shallow drainage channels are ideal when excavation depths may be limited – for example when services are located unusually close to the surface or where sub-soil drainage would be impeded. 5 and 1. channel covered with a mesh grating. With the trench fully dug, it is time to connect your polypropylene drain to the channel drain. In addition to a high load capacity for heavily trafficked areas, BIRCO also offers concepts for sustainable area drainage. The strongest type of Yorkstone available in the UK, it is perfect for paved applications thanks to its strength, durability and class-leading slip resistance. Conferences and trade fairs. The superior material combined with world-class craftsmanship results in a highly featured trench drain designed to perform at every-level. Country and language selection . A foam plate is installed to the end of the channel on site. Manufacturer of drainage channels, slotted channels, rain water treatment plants and point drainage. Dependable. Germany. The new BIRCO lightweight drainage channel for landscaping. 1 2. The new BIRCO lightweight drainage channel for landscaping. The seat has been crash-tested with a 7. 4. Service. c. Transition fall channels increase drainage discharge capacity by improving flow rates and thereby increasing the overall discharge capacity of the system. In accordance with DIN EN 1433, once lay-General terms of sales and delivery. Even larger planes and increasing frequency are no problem with this system in the future. Designation. Frequently searched for: drainage, drainage, drainage, civil engineering and design. Environmentally safe jointing Creating connection joints on the building site, both in ori-ginal and subsequent work, can be done smoothly. Special architectural requirements;The Bundeskartellamt has prohibited the planned takeover of BIRCO GmbH based in Baden-Baden (“BIRCO“) by ACO Ahlmann SE & Co. More Events in Glasgow. Now that the high street area is more attractive to local shoppers, work needed to be done to improve traffic flow down the A56 and to enhance the overall pedestrian experience as the layout of the busy road acts as a barrier and makes. d. BIRCO GmbH Herrenpfädel 142 D-76532 Baden-Baden Germany Tel. Marshalls Civils & Drainage Birco Channel Drainage is a robust and versatile channel drainage option. Frequently searched for: drainage, drainage, drainage, civil engineering and design. 288927 Venue Map & Directions. Manufacturer of drainage channels, slotted channels, rain water treatment plants and point drainage. Aquascape 125mm Locust Cast Iron Drain Grate 494mm - Pack of 2. Birco is a high quality linear drainage system combining robust concrete channels with a range of grates to suit all loading applications. Birco covers in mesh widths of 30/30 and 30/15, moreover, fit all standard drainage systems (137 mm width, 50 mm height) and are characterized by strong weld seams and hot-dip galvanizing of up to 70 μm. Birco General Information. ACO is already the leading German supplier of drainage channels. Sun - Thu 8. Point Drainage 30/30. In addition to BIRCOplus line drainage, our system for private builders, BIRCO offers two solutions for point drainage of driveways, car parks and many other areas. 00. Manufactured in Mainland Britain. BIRCO ductile iron covers. Manufacturer of drainage channel products catering to the building materials industry. BIRCOpur I Facts. F Safe retention The near-surface drainage, coupled with the powerful BIRCO Chambers by StormTech®, make for a. mechanical damage to the channel units. Birco GmbH International | 1,253 followers on LinkedIn. 00 and 2. In 1965 BIRCO was the first German producer of a concrete channel covered with a mesh grating. Our large scale. paving. Manufactured from strong, lightweight Vienite material with recycled content. The attractive black gloss finish of the Imperial Steel Tree Guard enables it to blend into most surroundings. Scottish Event Campus. The Birco linear drainage system is made from high-quality precast concrete and channels surface water into the relevant phase of any water management system. Manufacturer of drainage channels, slotted channels, rain water treatment plants and point drainage. You save: £30. b. mechanical damage to the channel units. Frequently searched for: drainage, drainage, drainage, civil engineering and design. BIRCO ductile iron covers. Not subject to floatation due to the concrete material ensuring a heavyweight product. F Fast construction progress By using the 4-meter channel elements, the timetable and the reduced installa-tion times could be kept trouble-free. The Type I For low capacity drainage channels, Drexus Pave Drain is available in a variety of finishes including natural stone and premium concrete. Massive 4 mm steel frame. Heavy-Duty. Our 4 mm solid steel frame connectors are galvanised with a 70 μm thick layer and embedded into the channel. Frequently searched for: drainage, drainage,. 4 colour options. 5. 00 incl VAT. The RELN 12 inch x 12 inch Catch Basin is an ideal solution for capturing and managing medium to high volume runoff. Manufacturer of drainage channels, slotted channels, rain water treatment plants and point drainage. Made to order: Item will be manufactured when the order has been placed, lead times vary dependent on product. Birco 200. Modular filtering system for innovative rainwater treatment. Beany Block, Marshalls original combined kerb and drainage system, was installed on access roads within the site and on the through road to the delivery area passing under the suspended building section. Reliable. F Channel performance High drainage performance and lasting stability. c. Products and Knowhow all around drainage. After all, it seems a little odd to invest in systems that guard against something as infrequent as rainfall. Country and language selection . The BIRCO Chambers by StormTech® are also a safe choice for the highest loads next to theThe new BIRCO lightweight drainage channel for landscaping. £380. Channel system: BIRCOsir® NW 100 (other nominal widths available upon request) 2 standard models for all common rail gauges and track types; Two-sided track drainage casings for absorbing water and dirt particles; Load class: A 15 – E 600; Integrated channel base sleeve for connection to the DN 100. The 45 degree module acts as a connector for the Natural Elements system. 00 incl VAT. Integral cast iron edge rails provide maximum protection for the channel body. Both companies are particularly active in the sector of line drainage. US aircraft manufacturer, Boeing, officially opened its first European manufacturing site in Sheffield in 2020. Excavation a. roads, public squares, private and commercial. Birco 100. Environment Drainage solutions for areas subject to federal water legislation (WHG) + BIRCOprotect, BIRCOprotectPLUS with Inliner, BIRCOsolid grid system, BIRCOsolid. BIRCOdirectcontact +971 48808644. between ACO and BIRCO prevents the creation of a dominant position in the drainage channels sector. Add to basket. Crafted with premium materials, our E600 & F900 Drain Grates offer exceptional durability, ensuring long-lasting performance and cost-effectiveness. Therefore, as a whole, the lateral stability of BIRCO drainage channels is up to three times greater than that of conventional, thin-walled components. Available in 1000mm lengths. ACO Qmax. Landscaping. As early as the 1950s, the first concrete drainage channels were produced for agricultural use. Cast Stone Maintenance Manual 1. Frequently searched for: drainage, drainage, drainage, civil engineering and design. Frequently searched for: drainage, drainage, drainage, civil engineering and design. Marshalls Cycleway Demarcation paving is used to indicate the beginning or end of shared pedestrian/cycle routes which are not separated by different levels. By taking over BIRCO, the third-largest supplier in the market, ACO would account for almost half of the market turnover. Birco 100 channels are offered in 5 constant invert depths of 130, 180, 230, 280 and 330mm, designed 0/0, 5/0, 10/0, 15/0 and 20/0 respectively,BIRCO was founded in 1927 as a coal and building materials supplier. In an attempt to reduce risks of flooding, roads and open spaces should be equipped with high-capacity drain channels and large water reservoirs. Frequently searched for: drainage, drainage, drainage, civil engineering and design. As early as the 1950s, the first concrete drainage channels were produced for agricultural use. n Channels with inbuilt falls are available – 20 Inbuilt fall channels with a gradient 0. As the UK’s market leading landscaping manufacturer, Marshalls concrete paving flags and slabs are unrivalled in terms of variation, versatility, aesthetic and quality. Decreased weight and slim channel walls. Whether it’s a domestic driveway or airport runway, Marshalls offers cost-effective and easy-to-install linear and slot drainage solutions for schemes of every scale. United Kingdom (UK). Drainage for solutions for the home and garden for professional and DIYScholars Green is a new luxury development in the leafy suburb of Cheadle Hulme in South Manchester. Manufacturer of drainage channels, slotted channels, rain water treatment plants and point drainage. It is long-lasting and withstands heavy loads. Add to basket. Frequently searched for: drainage, drainage, drainage, civil engineering and design. Home to many of the capital’s major tourist attractions, it is also a great place from which to view iconic. Manufacturer of drainage channels, slotted channels, rain water treatment plants and point drainage. Resin concrete channel construction is strong and rigid for lifetime integrity. They are made of concrete, steel and polyethylene (PE) for various applications. BIRCO ductile iron covers; BIRCO metal covers galvanised; BIRCO stainless steel covers; Areas of application. A robust and versatile drainage option, Birco offers a range of products in a variety of capacities and strengths to perfectly match any landscaping project. About BIRCO;steel sockets cast into the channel wall. High quality concrete Platform Copings for use on Network Rail schemes. With the new BIRCOplus point inlet, that is precisely what we provide. For main roads, highways and high traffic areas, such as public areas, the Standards for Highways recommend a D400 loading classification. The ACO S Range system is available in four channel widths: 100mm, 150mm, 200mm and 300mm. Various cover versions are available for all. The new BIRCO lightweight drainage channel for landscaping. Offering an increased flow capacity over the Birco 100 unit, the Birco 150 linear drainage channel combines concrete channels with a diverse range of metal coverings to. BIRCO ductile iron. Country and language selection . Available in a variety of loading ratings up to F900, Birco 100 is made from high-quality pre-cast concrete, with heavy-grade rolled galvanized steel angles cast into the top of the channel walls to. Belgique (BE) Lëtzebuerg (LU) Schweiz (CH) Österreich (AT) Manufacturer of drainage channels, slotted channels, rain water treatment plants and point drainage. Block Stone. The rainwater inflow can occur both via the cast slotted grating of the channel body (decentralised) and via an upstream drainage system (semi-centralised) - for example via a conventional drainage channel or a pipe system. £175. 0 views. There is an enormous range available, from simple half-metre or metre-long polymer. Frequently searched for: drainage, drainage, drainage, civil engineering and design. BIRCOslim® drainage channel; BIRCOlight® with steel angles; BIRCOlight® with DI angles; BIRCOlight® point drainage with DI frame; BIRCOplus;The new BIRCO lightweight drainage channel for landscaping. Offering an increased flow capacity over the Birco 100, the Birco 150 combines concrete channels with a diverse range of metal coverings to produce a linear drainage solution that is both effective and aesthetically pleasing. Our design team would generally offer a. German-headquartered Birco established its Middle Eastern subsidiary in 2013. Manufacturer of drainage channels, slotted channels, rain water treatment plants and point drainage. The concrete mix is produced at the Baden-Baden site of BIRCO GmbH and cast into drainage channels. A range of high intake heavy duty ductile. It should be installed at 90 degrees and 400mm from any potential hazards. BIRCO ductile iron covers; BIRCO metal covers galvanized; BIRCO stainless steel covers; Areas of application. Frequently searched for: drainage, drainage, drainage, civil engineering and design. The term line drainage refers to surface draining (e. The elements are layed from above through laying anchors screwed in the thread of the 5 m cast iron frame. Manufactured from high-quality precast concrete, Marshalls Civils & Drainage' Birco 200 is a medium-capacity linear drainage system. Rainwater is transported quickly and effectively – even over longer distances. E600 weight class. Since the flow of rainwater into drainage channels remains visible, it is easy to monitor. Manufacturer of drainage channels, slotted channels, rain water treatment plants and point drainage. The rainwater treatment system has a modular design. United Kingdom (UK) Deutschland (DE) France (FR) Nederland (NL) Danmark (DK) Belgique (BE) Lëtzebuerg (LU) Schweiz (CH). Marshalls Civils and Drainage is meeting the growing demand for more cost-effective and easy-to-install linear drain channel systems with its wide range of products. Slotted cast iron gratings, cast iron mesh gratings, galvanised steel mesh gratings, with different mesh widths, as well as slotted and perforated gratings. Matching Services. BIRCO GmbH Herrenpfädel 142 76532 Baden-Baden Phone +49 (0) 7221 5003-0 Fax +49 (0) 7221 5003-1149 E-Mail [email protected], 1. 00 incl VAT. Our channel system BIRCOsir, ranging from nominal widths of 100mm to 1,000mm with load classes A15 to F900 can resist high-traffic loads and makes. BIRCO was founded in 1927 as a coal and building materials supplier. tween the individual channel units, all BIRCO concrete channels are fitted with a DIN EN 1433-compliant safety sealing joint. Available in a variety of loading ratings up to F900, Birco 100 channel drain is a low-capacity linear drainage system, suitable for a range of drainage applications across civic, commercial, rail and industrial projects. BIRCOsolid® channels. Two sizes: 30/30 and 40/40 cm. Birco 150 Grid Drainage SystemDrainage solutions for heavy load areas. "concrete in concrete". 11 Stepped constant depth channels laid on sloping. 00 meters Load class: A 15 – F 900 Suitable for high-precipitation. This triggered the idea of producing drainage channels for traffic areas. Gorsey Point is a new commercial development located on Gorsey Lane, approximately a mile from Widnes town centre. The. Manufacturer of drainage channels, slotted channels, rain water treatment plants and point drainage. Manufacturer of drainage channels, slotted channels, rain water treatment plants and point drainage. Individual. Marshalls’ orange facing bricks are made from strong and durable concrete making them a great alternative to clay bricks and an ideal material for building houses and apartment blocks. Country and language selection . F Channel performance High drainage performance and lasting stability. Manufacturer of drainage channels, slotted channels, rain water treatment plants and point drainage. Reliable. Email: info @ birco. Frequently searched for: drainage, drainage, drainage, civil engineering and design. BIRCOcanal® NW 1000 Type M. The BIRCO channel systems for surface drainage and discharge of aggressive liquids are made of concrete, steel, and PE, and cover a wide range of uses – from areas frequented by heavy-duty vehicles to roof. + As special solution also with stainless steel angle frame (V2A, combi-closure system not in V2A) Tender Text. The rustic finish gives the appearance of weathered, reclaimed sandstone. Manufacturer of drainage channels, slotted channels, rain water treatment plants and point drainage.