00. As a simple concept, it works like this. VAT. Q&A. KLARGESTER AQUAHOLD SM05 - 5,000 litres. Ireland: +353 (0)14378831. The Polystorm geocelluar system can also be integrated with Permavoid systems. 9 Cubic Metre . 5m x 0. Stacked on pallets to save space during transport reducing costs and CO 2 emissions. Millions of homes in the UK face the threat of flooding every year, with much depending on seasonal weather conditions and water levels during that period. comStormwater Attenuation Tank #M2015H. Brett Martin Cellular Storm Water Crate 55 Tonne - 1200mm x 600mm x 347mm. StormCrate55 modular cellular crates are used in storm water retention, attenuation and infiltration applications. Step by Step Attenuation. The leading manufacturer for plastic underground modular rainwater crates (soakway crates,attenuation crate, infiltration crates) in China, established in 2013. Thrilled to have delivered the first instalment from our huge order of over 1000+ soakaway crates to. The EcoBloc Flex crates are designed to be stacked together to create a holding tank or to allow the infiltration of storm water into the ground. You can read about them in more depth in our 'what is a soakaway' explainer. synonyms: fading. Hydrocell Soakaway Crate 62 Ton. Flexible design. From £3,669. Out of Stock. Use the look up table to select the number of crates required using the Nett volume per crate (0. Latest Case Study: Severn Trent Water Following an evaluation from the New Products CoP Group Waste team of Severn Trent the stormwater management system by Triton Stormwater Solutions has been approved for use within Severn Trent on both AMP 6 Capital Projects and Developer Sites. 11. 4m 3 per pallet each crate has a storage capacity of 400 litres (95. 62’ x 1. It is made from 100% recycled plastic. They allow surface water to be stored in one location and gradually released back to the ground, a bit at a time, at a pace the ground can handle, rather than in one sudden deluge, as happens dur…Stormwater attenuation and infiltration/soakaway crates ACO StormBrixx is a unique and patented plastic geocellular stormwater management system for attenuation and soakaway (infiltration) usage. The modular cells combine to provide water storage structures to help with localised flood. 35. When using a crate system, be sure to level the bottom of your hole and layer it with shingle or sharp sand that’s compacted down. The Wavin Core-R Modular Unit is part of the AquaCell range of geocellular systems that is a fully tried and tested, BBA approved, modular technique for managing excessive rainfall. 28 inc VAT Was: £0. Objectives This checklist is a generic list that can be added to, or have items removed from, to suit a particular site. Rain Bloc 60 Tonne Soakaway and Attenuation Set with Silt Trap & Lid - 0. Checkout. See the illustration. 5m below the surface connections of any diameter can be made to the system. Attenuation is an intrinsic property of a medium. StormCrate55 modular cellular crates are used in storm water retention, attenuation and infiltration applications. In this video we take yo. Grass parking grids which quickly connect together for churn-free grass driveways and parking spaces. 1. £69. GEOlight® provides green residential amenities with additional run-off capacity – The Quarry, Erith. Rainwater Soakaway Attenuation Crate Package – EcoBloc Maxx is one revolutionary well-built infrastructure to go well with any property. Code G4110M3K; Brand Graf; £415. Rain Bloc Stormwater Attenuation/Soakaway Crate. The system can be placed deeper in the ground. Inc. BBA approved. However, an attenuation tank will hold the water and allow it to be channelled to a different place. Each crate has cut-away templates to suit all standard size pipes. After installing soakaway crates, they can be combined with waterproof pipework and geotextile to develop an attenuation system. noun. 3 Cubic Metre . Attenuation Tank Crates are containers designed for the storage of rainwater. 25m3). 00Attentuation crate products are currently unavailable online. 00. What are soakaway crates/attenuation tanks? Soakaway crates, also known as attenuation tanks or stormwater crates, are interlocking crate systems that allow surface water to be stored and gradually released back to the ground or sewer network slowly. Geocellular crate for soakaway (infiltration) or storage (attenuation) applications for surface and storm water. Add to Compare. Polypipe is able to offer multiple systems that may be used to provide attenuation storage within a development. 00 incl VAT. FREE shipping and FAST delivery. Rainsmart Soakaway Crate Assembled - Heavy 65 Tonne . Then the power at z = 0 z = 0 relative to the. Attenuation rate is a convenient way to quantify loss in general media, including transmission lines, using the decibel scale. Dimensions: W: 715mm x D: 400mm x H: 440mm. Compressive Strength: Maximum 61 Tonne. Effective stormwater attenuation relies on the ability of a product to trap and store. Register | Login. Large net storage volume of 287 litres per crate (302. Sort By. It can also be a useful way of harvesting water for other uses such as gardening, car washing and toilet flushing. Description. View details. Attenuation systems are large storage facilities included in a drainage system so that rainfall from storm events can be stored onsite and slowly discharged instead of discharging the whole storm event as it happens. Integrated inlet and outlet. Comprising a shallow, high-strength, adjustable. Soakaway crates can be used for rainwater attenuation or soakaway purposes in commercial and domestic projects. Attenuation Storage Tanks - Multifunctional Benefits. Polystorm-R is designed to offer a solution in issues of surface water attenuation, surface water retention or surface water infiltration. Complete crate weighs 11. Ecomerchant Aquacrate is a geocellular high-quality synthetic rectangular box. The storage volume required for soakaway or attenuation purposes is based on these two variables. 01. Residential developments. Contact Us today 01616671241. 3. Stage 1 - Stormwater flows into a silt trap (or catchpit) to catch debris, improve water quality & prevent blockages further in the system. Crafted from 100% recycled plastic and manufactured within the UK our Rainsmart Ellipse storm and water attenuation crates are buried under earth, gravel or other permeable materials which creates a void space for the purpose of holding rain-water whilst allowing surface water to drain away. Inspectable and jettable with a configuration of RAINBOX® Cube within the system. 99 GBP. Soakaway crates can be used for rainwater attenuation or soakaway purposes in commercial and domestic projects. For attenuation systems, a sealed geomembrane is wrapped around the tank to create a watertight seal and a protection fleece is then wrapped around to protect the geomem-Find what should be considered when installing soakaway crates. The crates are a single piece and can be easily maneuvered, stacked and placed. 00 Graf Infiltration Tunnel Kit for Soakaways, Attenuation and Wastewaster. Attenuation Crates 20T to 75T Load Rating. Latest news & updates for RainBloc Crate for Attenuation and Infiltration tanks. Why is it necessary to use an Attenuation Tanks?How do stormwater attenuation crates work? Stormwater attenuation crates are used below ground to manage surface water levels after heavy rainfall. A solution to this is to make the area permeable, for instance by using permeable paving or asphalt, or installing soakaway systems. While digging the hole, look out for changes in soil characteristics at different. Filter. g 760L kit connectors also supplied. With our state-of-the-art technology and innovative designs, StormGuard+ is set to redefine how rainfall affects areas prone to flooding or with minimal drainage. Let us introduce you to this cutting-edge. The ACO RoofBloxx Shallow Attenuation Tank stacks to create 85mm / 125mm / 165mm depths. The proposed. Please contact us for more information on how we can help you. 00 out of 5. Ideal for retention, attenuation or soakaway applications with a suitable geomembrane or geotextile. A soakaway crate is designed to send water into the soil, while an attenuation tank stores and redirects it to a watercourse (river, lake or reservoir). Attenuation Rainwater, which has been collected from impermeable surfaces, is directed to the crate structureStormwater Attenuation Crates I Stormwater Attenuation Tanks I Stormwater Attenuation Lagoons. REED BEDS. 200 to 299. Pluvial Cube and Polystorm Attenuation Crate Systems to install underground stormwater storage tanks. These soakaway crates (Polystorm) clip together to form a load-bearing underground water storage/attenuation system. 3 Cubic Metre . Complete crate weighs 9kg. 88 £ 545 . CORE TRADE. Crate Size: 1. It is suitable for a wide range of landscaped and trafficked applications, including: Landscaped Parks. Rain Bloc 60 Tonne Soakaway and Attenuation Crate - 0. Easy-install, interlocking grids suitable for all garden buildings. Stormwater Attenuation Tanks. CF Civils & Groundworks Ltd have become specialists in crate system design, supply and installation as well as the integration of geo membranes for. To get started with the AquaCell Configurator, you'll need the following: The address and postcode of the site. The StormMaster Heavy Duty Crate is suitable for car parks, general duty and traffic use. 5m x 0. 5L per crate. Dimensions: 1200mm x 600mm x 347mm. 300gsm Non-Woven Protection Fleece. CORE Drive stabilises gravel for many applications: paths, driveways, car parks & more. Attenuation Tanks are preferred over alternative methods such as soakaway crates. g. COMMERCIAL. Stormwater attenuation tanks provide a storage system for rainwater and surface water. Attenuation crates are interlocked crates to store water and release slowly to the ground through infiltration or discharge it to the downstream network and finally to the outfall points. 9kg. The attenuation coefficient, backscatter term, and the image intensity are further analyzed in regions of interest, which have been delineated referring to their pathology counterparts. Our soakaway crates clip together to form a load-bearing underground water storage/attenuation system. ALL. They can be used in soft landscaped or trafficked applications up to a gross vehicle weight (GVW) of 12 tonnes. Documentation. The void created by the crates can then fill up with storm water during heavy rainfall conditions. Durable and long-lasting. Each crate is 1,000mm(W) x 1,000mm(L) x 400mm (H) There are 6 crates per pallet which equates to 2. The crates hold water when there is a sudden large flow in a storm to alleviate the. 5m x 0. Features & Benefits: AquaCrate Stormwater Soakaway and Attenuation Crate 20 Tonne - 2. The CORE WATER crate is a step forward in drainage technology; advancing from the old-fashioned, inefficient soakways filled with hardcore and building waste, the crate provides a safe and intelligent solution to rainwater management. Attenuation & Water Management Solutions. Fig. Compressive Strength: Maximum 55 Tonne. This below ground Rain Bloc crate is a simple an effective way to form a Soakaway or attenuation tank. Capacity: Up to 120L (8 crates = 1m³) Colour: Black. 40 Save 20% . Size: 2. 100% recyclable. Our soakaway crates clip together to form a load-bearing underground water storage/attenuation system. 2% Void Ratio. Increase in linear attenuation coefficients was observed, showing that changing crystal structure changes linear attenuation coefficient of a material. Our RecoCrate range of soakaway crates are lightweight modular cells with a high void ratio which can be used for creating underground water storage systems and attenuation systems for landscaped areas. from £8. Attenuation Tanks. An attenuation tank is used to capture surface water run-off that occurs during prolonged periods of rain, reducing the risk of localised flooding. Attenuation Tanks are preferred over alternative methods such as soakaway crates. Search. This below ground rainwater attenuation tank is an excellent solution for drainage areas for which SuDS are required. co. View details. Soakaway crates, also known as infiltration crates, are a type of stormwater management system that allow water to naturally soak into the ground, reducing the load on drainage systems. Sub-total £0. Order Helpline 01752 692 221. 54 Excl. We understand that the installation of a wastewater system is a big investment. This product can bear up to 62 tonnes and is 1m x 0. This product is designed for below-ground stormwater attenuation, surface water infiltration and as a soakaway system. Stormwater storage crates for filtration Polystorm-R. Legal requriements and building regulations around drainage are becoming ever more stringent. Product Infiltrator® Chamber Systems. Maximum installation depth of. 00. Buy Polypipe Polystorm R (PSM1A) Soakaway Crate / Attenuation Cell Online at an Amazing Low Price From Easymerchant. StormCrate55 modular cellular crates are used in storm water retention, attenuation and infiltration applications. As a key part of our overall SuDS offering, our Klargester AquaHold attenuation range offers many benefits over traditional crate systems. Soakaway crates can be used on a number of different projects to create effective storage & attenuation systems VERSATILE Our soakaway crates are able to withstand upwards of 20 tonnes dependent on the variation you choose. The Rain Bloc compact 300 soakaway crate can be used in both infiltration and attenuation systems. McAlpine Plastic Inlet Soakaway For Condense Drainage SOAK1GR 110mm x 300mm x 22mm. As well as attenuation, the AquaCrate can also be used for greywater storage. 38 m³. 00 each. 0m x 0. Contact Us. It can be easily installed without heavy machinery one EcoBloc Inspect flex module weighs just 8 kg. Code G4110SC; £45. Our no-nasty-surprises, easy. Due to increased activity in the building sector over the last decade or so, Local Authorities have laid down strict guidelines for developers, who wish to construct new projects on existing non-developed land. and there's plenty more on the way! 💧 Whether your soakaway or attenuation crate. 1200 (L) x 1800 (W) x 420mm (D) Storage Volume. Easy to assemble and install. To get started with the AquaCell Configurator, you'll need the following: The address and postcode of the site. Enhance stability & sustainability with IBRAN. The full Rainbloc attenuation tank kit can be found here. Rainsmart's Terravault is a modular cellular confinement crate system that protects tree roots from both vehicular and foot traffic. This slowed rate of discharge helps to avoid downstream flooding and the erosion of water ways due. To work this out measure the areas your property covers consisting of the external hard surfaces — such as roofs and garages down towards your patios, driveway and paths. VAT. The stored water inside the attenuation tank is released via a flow-control chamber and is either pumped via a pumping chamber or run-off through a gravity stormwater pipe system. Features & Benefits: Polypipe PSM1A Polystorm Plastic Soakaway and Attenuation Crate. It allows rainwater run-off to be temporarily stored and then released gradually. 29 ex VAT) £44. RAINBOX 3S is a geocellular crate that can be used for attenuation or soakaway purposes. As a key part of our overall SuDS offering, our Klargester AquaHold attenuation range offers many benefits over traditional crate systems. Dimensions: 1200mm (L) x 600mm (W) x 347mm (H) Crates Per m3: 4. 4. The Rainbox 3S boxes arrive flat-packed for more efficient shipping and less CO2 emissions. A flow equalizer is required when the velocity profile is not uniform. 5m x 0. Features & Benefits. Contact Us today 01616671241. The honeycomb design is extremely strong allowing vehicle loading with minimal cover. The Pelican Attenuation system is perhaps the UK's first complete attenuation tank system kit. The system facilitates quick and easy assembly on site where multiple configurations can be formed. Fig. Polypipe is able to offer multiple systems that may be used to provide attenuation storage within a development. Attenuation crates need to be designed to minimize. 3 crates per m3 gross volume). These modular water storage cells have a high void ratio and are used for either attenuation or infiltration of stormwater in residential, commercial, industrial and agricultural applications. shows a relationship between the densities (ρ) and linear attenuation coefficients (μ) of BeNi, TiCo, SmZn, TbZn, LaTl, ErAg, GaRu, TbRh, TbTl,. 3, and that it needs to be evaluated for the severity of deterioration. Approvals: BBA. Our skilled site crews offer many years installation experience with a wide range of attenuation tank units including Aquacell, Graf and Polystorm. The key element is a flow control chamber to regulate the amount of water. Polypipe Polystorm-R PSM1a Heavy Duty (65 Tonne) Soakaway Crate 1000mm L X 500mm W X 400mm DYour soil type will determine the efficiency of the soakaway system. 1000 x 1000 x 400mm (60 Tonne) Flood Crate Product Code: FC-60 £ 75. 5m x 0. From £269. Loading type. 5 per m³) This item: CORE Water | Soakaway Crates | Attenuation, Infiltration, Stormwater Retention Crate for Residential and Commercial Projects | Perfect for Flood Mitigation, Stormwater Management System $150. Attenuation Tanks. What is StormCrate? StormCrate is a cellular stormwater attenuation crate. Inspectable and jettable with a configuration of RAINBOX® Cube within the system. where the chances of infiltration is smoother. Rated 5 out of 5 stars. Please visit our Geotextile page to find out more. Additionally, check your peripherals for hardware issues. Excellent filtration and drainage properties for trench lining. We recommend that your groundwork contractor undertakes a percolation test on your soil to calculate the correct number of. Where ground has good soakage (such as sand/gravel) then the size/volume of a crate type soakaway can be calculated as follows: Volume = Roof area being drained x (50mm rainfall rate per hr/3000). These below-ground rainwater attenuation crates are an ideal solution for surfaces like sand, silt, gravel etc. Top hats are ideal for use for when a pipe enters an attenuation tank and other applications where a 110mm pipe comes up against a perpendicular surface, and are suitable for use with jubilee clips or bonding tape. The store will not work correctly in the case when cookies are disabled. Top hats should ideally be installed from the inside of the shoeSuDS systems use a holding area (the “attenuation tank” or “attenuation crate”) that fills up during heavy rain. permeable crate with a 95. 5 metres from the boundary. Get it Thursday, 28 Sept - Friday, 29 Sept. Osma Black Aquacell Eco 1000mm x 500mm x 400mm Unit Non-Trafficked. Specifically, in clinical practice, during the myocardial perfusion PET and SPECT scan, a CT attenuation correction (CTAC) scan is acquired that visualizes the heart. Using the crate stormwater is collected before being held in the crates where water is held and then can either disperse into the ground or be fed back into the mains network. Description. This water crate is easy to assemble and can be installed beneath gardens, pedestrian areas and driveways with light traffic. The most common approach to creating an underground storage tank is to use; stormwater attenuation crates, impermeable geomembrane and geotextile to make a stormwater attenuation tank. proslab. Installation Depth: 4. Attenuation tanks Green roofs (*) SuDS Manual Page References will be included once the SuDS Manual update has been completed. Crate size 1200mm (L) x 600mm (W) x 420mm (D) (3. Using an Attenuation Tank gives you the ability to store large quantities of water from a wide surface area and redistribute it over time. It can hold 0. Figure 2: Insertion of attenuation lid on top of the crates. Features & Benefits: Brett Martin Cellular Storm Water Crate 55 Tonne - 1200mm x 600mm x 347mm. The Rain Bloc compact 300 soakaway crate can be used in both infiltration and attenuation systems. An attenuation tank is an important flood prevention system that is used to store excess rainfall before slowly releasing the water back into the watercourse (such as a river or reservoir) when it is safe to do so. They can be used in trafficked and non-trafficked areas including landscaped, pedestrianised, public open spaces, playgrounds, parking, driveways and access projects. 9: Attenuation Rate. Buried 0. Stop water pooling in one easy step. 5 Per m3. com. If creating a larger soakaway through butting and stacking, we recommend connecting using cable ties until the side fill is introduced. 5kg. Can be used as part of an intelligently engineered hybrid system with Polystorm Xtra and Polystorm Lite. (1) From £ 0. Soakaway crates can be used for rainwater attenuation or soakaway purposes in commercial and domestic projects. DESIGN. Rated 5. They have an inlet that allows up to 97% of their occupied space to fill with water. An attenuation tank is used to capture surface water run-off that occurs during prolonged periods of rain, reducing the risk of localised flooding. Attenuation crates work using a very simple process, very much in a similar way to attenuation tanks. Wavin AquaCell stormwater infiltration and attenuation tanks can be constructed using these modular cells or units to help manage storm water run off and reduce flood risks. The modular cells combine to provide water storage structures to help with localised flood. Joining as many crates together as required in order to achieve the specified void. Attenuation is the term used to describe the reduction of a force, effect or value. It can be easily installed without heavy machinery one EcoBloc Inspect flex module weighs just 8 kg. As a key part of our overall SuDS offering, our Klargester AquaHold attenuation range offers many benefits over traditional crate systems. So you'll need 4 alternators per 3 motors. Wavin AquaCell units are a tried and tested modular technique for managing excessive rainfall and can be assembled to create an underground structure as either a temporary attenuation tank or infiltration soakaway. Storage Volume: 190L per crate. the property of something that has been weakened or reduced in. Call Us. Depending on environment conditions and the desired storage capacity, these blocks can be installed. Hydrocell Soakaway Crate 62 Ton. Stackable stormwater attenuation crates offer a modular design that give you more flexibility over how the system is installed and set-up in the ground. Underground Rain Harvesting Module Tank For Rainwater Storm Water Collection System Soakaway Infiltration Attenuation Crates , Find Complete Details about Underground Rain Harvesting Module Tank For Rainwater Storm Water Collection System Soakaway Infiltration Attenuation Crates,Rainwater Module,Rain Harvesting Module,Rain. Permeable pavement with infiltration close to house foundations Further evidence that rainwater can be allowed to soak into the ground close to building foundations is given in a response toAttenuation crate systems offer a cost-effective solution for storm water management, dealing with large volumes of surface water and releasing at a controlled rate back into the drainage system. Code G4110SC; Brand Graf; £57. ACO RoofBloxx is a complete roof attenuation system for blue, green and blue/green roofs. 01753 652 555 CORE TRADE. Attenuation is the term used to describe the reduction of a force, effect or value. Features & Benefits. Rain Bloc Stormwater Attenuation/Soakaway Crate. Attenuation Storage Tanks - Multifunctional Benefits. Included with each StormCrate are 2 shear pin connectors (bullets) and 4 connector clips in an orange colour. Efficient pallet stacking provides quick construction and installation. Select a suitable Naylor liner: If a permeable infiltration system is required choose a single layer of Naylor GTSoakaway/Attenuation Crates. Delivery. 2019 various@a3 do not scale - if in doubt ask this document is supplied in strict confidence and must not be lent, reproduced or disclosed to any third party without the written consent of graf uk limited notes:-KLARGESTER AQUAHOLD - Surface Water Storage Tanks Range. It can be easily installed without heavy machinery one EcoBloc Inspect flex module weighs just 8 kg. Figure 1: An example of attenuation shoe box manufactured from Landflex AS material with a demo crates inside. Save up to 80% of freight costs with EcoBloc light. The void in the crate holds the stormwater during heavy ra. Soakaway crates are available from our depots in Yorkshire, Cumbria and Warwickshire. This capacity can meet the demands of most large projects for stormwater attenuation projects. Inc. The EcoBloc variants maxx and Inspect flex still offer a reservoir coefficient of 96 % despite their high load-bearing capacity. It can hold 0. What is the difference between a soakaway and an attenuation tank? A soakaway, as the name. An online attenuation system means the total volume of rainwater passes through the crate structure. 00 £498. 09-11-2023 What are the different types of flood defence systems in the UK? by Graf UK. AquaCell NG is designed primarily for landscaped. With its dimensions of 1200mm x 600mm x 347mm, it can hold up to 0. The key difference is the lack of impermeable geomembrane liner. From £3,669. 3. But the main object of installing large soakaway attenuation crates in underground is to allow water infiltrate into the surrounding soil slowly. Whether we have too much or not enough, it is as much a life giving resource as it can be life threatening. 5 out of five star rating on Trustpilot. A robust yet lightweight soak-away solution that gives the product a long life as well as making yours easier when it comes to installation. Stormwater Attenuation Crates for Stormwater Attenuation Tank System. This one will surely meet your need thus relieving you from water logging issues. Cover depth. What are the different types of attenuation crates? There are several types of attenuation crates that can be used for different applications: Single piece crates. Results and discussion. It enables engineers to create a blue or green roof drainage layer that gives architects the design flexibility required to create imaginative, multi-functional open. £58. 5 crates required per cubic metre (1m3) 200 kN/m2 compressive strength (Domestic Duty) Maintenance free - silt removed before crate using geotextile fabric; Light weight and easy to handleCompressive strength of 20 tonnes/m 2. * Dimensions 1200 x 600 x 420mm Gross Volume 302 L Storage Volume 287 L Void Ratio 95% Materials Recycled Polypropylene Recyclable 100% Approx. This Polypipe PSM1A soakaway crate, also known as Polystorm-R is designed for not only soakaway applications but also for attenuation cells. £204. The water is then released from the. com. From £269. 1. Offline System AttenuationHere’s a summary of the regulations for the installation of soakaway crates: Should be located at least 5 metres from the wall of any building. • Crate storage capacity of 217 litres • Inspectable & jettable with a configuration Installation minimums and maximums are determined by vertical Loading Class (GVW) • Lightweight crates at just 9kg of RAINBOX® Cube within the system loading (backfill and loads linked to operations) and horizontal • Simple and quick installation. ACO StormBrixx is a unique and patented plastic geocellular stormwater management system for attenuation and soakaway (infiltration) usage. Rain Bloc Stormwater Attenuation/Soakaway Crate. This sustainable drainage system or. 25% Off Sold Out. It is supplied fully assembled, which makes installation much easier to plan and complete. SDS GEOlight® has been constructed entirely from post-consumer recycled PVC waste, which is normally destined for landfill. The issue of water attenuation is an increasingly hot topic, with more occurrences of extreme weather patterns being experienced across the UK. 72 £57. 1000mm x 1000mm x 400mm each crate holds 0. Includes 2 Shear Pin Connectors, and 4 StormCrate55 Connectors. £27. Cellular rainwater attenuation module; Swift installation in up to 10 layers; Perfect for residential. StormCrates are modular geocellular units which are used predominantly as below ground storm water attenuation, surface water infiltration and soakaway systems. Soakaway Crates: AquaCell Core-R 60 Tonne Wavin Soakaway Crate - 200 Litres. The above observations suggest a method to measure attenuation for the ground coupled GPR with respect to a single radar waveform. Stormwater Management Brett Martin’s StormCrate55 modular cellular crates are used in storm water retention, attenuation and infiltration applications. Delivery. Catchpits are essential in preventing pipe blockages, which would result in the backing up of water in the drainage system – therefore leading to flooding. Visual and maintenance access can be achieved when used in conjunction with Polystorm Access & Polystorm Inspect. Figure 4: Dimensions of Attenuation Crate Used (Water Management Solutions: Modular Cell Systems, 2011) tanks have land usage implications and this is not ideal in an urban envi-ronment. Paired with quality construction supplies, it ensures a foundation that withstands the test of time. Our range of Soakaway Crates include the Polypipe Polystorm, Polypipe Polystorm Lite, Aqua Storm and the Brett Martin StormCrate. This StormBrixx product contains: 2 x 0. Engineered from top-tier recycled polypropylene, this module boasts exceptional strength and remarkable water permeability while offering an expansive storage capacity. £482. The crates are designed to be simply and easily stacked together to create a below ground storm water holding tank or to allow theStormwater is the excess rainwater that flows from rooftops, roads, car parks and other buildings. Delivery. Geocellular attenuation or soakaway crates are also extremely versatile, which means they can be configured around site constraints Stormwater attenuation and infiltration/soakaway crates ACO StormBrixx is a unique and patented plastic geocellular stormwater management system for attenuation and soakaway (infiltration) usage. Stormwater Attenuation & Soakaway Crates Construction projects, particularly involving stormwater management, are often impacted by concerns for the environment and new legislation.