Learn More About Rainstore 3. 3 Crates per m3, 60 Tonne Rated. As well as attenuation, the AquaCrate can also be used for greywater storage. Specifications of our systems. £69. 3 crates per m 3. The patented blue roof system utilises part of the roof build-up / depth for the attenuation of storm water, releasing it at a controlled rate in the period following the. KLARGESTER AQUAHOLD SM05 - 5,000 litres. 00 Product Details. From £3,669. The solution. From £269. 35’ x 1. FREE shipping and FAST delivery. Buy premium-quality soakaway crates from Build Plumb Plastics. Underground Rainwater Storage Tank Soakaway Crates Infiltration Tank Attenuation Crates Detention Tanks $26. This product can bear up to 65 tonnes and is 1m x 0. Shows. £69. Rainsmart Ellipse Soakaway Crate. The Infiltrator ® Chamber is a pre-manufactured open underground unit that acts as a direct replacement for conventional storm water and waste water attenuation. Hybrid SuDS. The water is then released from the. 0+. 5 crates to provide 1. One of the major benefits of using stackable crates is that the installation can be completed much faster and without the need to use specialist heavy equipment. Attenuation crates, Storm Cells, Soakaway Modules, Storm Crates all names for the same thing, they describe an interlocking crate system that has high strength and high void ratio: for Aquavoid Eco >95% 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. Iplex Aquacell® is a stormwater management cell designed for use in infiltration, attenuation or storage / reuse applications. This stormwater management crate is certified to be able to form part of SuDS drainage systems as well as conforming to standards for adoptability. Stormwater Attenuation Tanks, also known as Modular Plastic Geo Cellular Units (egg. Trustpilot. Inquiry Now! Dimensions: 1200mm (L) x 600mm (W) x 347mm (H) Crates Per m3: 4. The Polystorm geocelluar system can also be integrated with Permavoid systems. 19 Drainage pipes and vent pipes up to 150mm dia are connected to the units via pre-formed inlet knockout points within the units. Cost effective, particularly when used as a hybrid, value engineered system. September 1, 2022. Leiyuan - Model M2015S - Infiltration Tank - Geocellular, for. Stormwater Management Brett Martin’s StormCrate55 modular cellular crates are used in storm water retention, attenuation and infiltration applications. This is where stormwater is fed into the soakaway structure where it is held for long periods, allowing the water to slowly infiltrate into the surrounding soil, removing the need for stormwater drains and at the same time recharging the natural levels of groundwater. Variobox attenuation systems for stormwater retention are the strongest available. The drainage system and water storage-permeation and filtration system along side the roads, parking lot, water storage and drainage for the ecological shallow ridges, living community, factories and enterprises, municipal roads, viaducts. (1) From £ 0. Anthony is a Chartered Civil Engineer with considerable experience in water, hydrology, flood risk and drainage, particularly in relation to SuDS design and hydraulic modelling. 4. Control and manage your rainwater surface water runoff – our storm crates can be used for both attenuation or ground infiltration in a variety of applications. APPLICATIONS • Landscaped areas11. 5m below the surface connections of any diameter can be made to the system. Rain Bloc Stormwater Attenuation/Soakaway Crate. VAT. Storage Volume: 237. Stormwater Attenuation & Soakaway Crates Construction projects, particularly involving stormwater management, are often impacted by concerns for the environment and new legislation. Applications. Underground Rain Harvesting Module Tank for Rainwater Storm water Collection System Soakaway Infiltration Attenuation Crates $95. The rainwater harvesting system is made up of modular rainwater crates, geomembrane, geotextile, silt trap, rainwater first-flush device, and rainwater filters, and water pump, inspection well, pipes, etc. Domestic Soakaways are typically 1-3 m3 so please select the number required. Extensive use of this type of storm water attenuation module has helped relieve pressure on conventional surface water drainage systems in line with the Sustainable Urban Drainage Systems (SUDS) program advocated by the Environment Agency. 4m in size. Modular Geocellular Box Units #M2014. These structures capture rainfall run-off and slowly release it at an allowed rate, to the storm drain system, but unbelievably they sit empty for over 95% of the time waiting for rain. 00 10,000 litre SuDS Rainwater Attenuation Tank with integrated flow regulator. Delivery. Attenuation is the term used to describe the reduction of a force, effect or value. Experts recommend that the bedrock should not be within one metre of the drainage piping, in order to maintain proper filtration levels. It is suitable for a wide range of landscaped and trafficked applications, including: Landscaped Parks. Email: info@carlowconcrete. Other factors to take into consideration include the expected flow rate and the type of soil in the ground. com or call us on +44 (0) 1296 633033you can reduce the number of attenuation crates/tanks used. The crates are designed to be simply and easily stacked together to create a below ground storm water holding tank or to allow the infiltration of storm water into the ground around them. 3 Crates make up 1m3. Therefore maximising an area for both land use and stormwater management is crucial in a developed city. Typical attenuation applications can be used in; Car parks. The inlets/outlets are located in different positions and the crate structure fills when the flow rates exceeds the agreed discharge rate. F Rowley Regis (2,300m3) Warranties Stormwater Managment Limited provides a 30 year warranty for all supply and installation projects undertaken. Stage 2 - The filtered stormwater enters the pre-built geocellular crate system at a size that will hold the required level of stormwater. Efficient pallet stacking provides quick construction and installation. Whether you need to hold stormwater (detention system), soak water away (infiltration system) or detain water to release at a controlled rate (attenuation system), RainSmart will provide a simple, cost effective and maintainable underground stormwater management solution for your site. The Polystorm geocellular range is ideally suited to deeper applications and can accommodate a wide range of traffic loadings, from pedestrianised areas to large HGV parks. 5 yrs CN Supplier . 0%. e. SOAKAWAY CRATES FOR DRAINAGE SYSTEM. Geocellular crate for soakaway (infiltration) or storage (attenuation) applications for surface and storm water. green amenity areas). Our industry leading products can be. £69. Attenuation is where, with the use of flow controls, the water collected is slowly released back into an existing watercourse or sewer. Chamber Depth. Environmental Friendly. Stormwater Attenuation Tank. Polystorm Crate. Rainsmart Ellipse Soakaway Crate. The void created by the crates can then. They can be used in trafficked and non-trafficked areas. 5%) 0. top of page. Explore. 4m3 per crate. Modern stormwater management solutions allow for local rainwater treatment, attenuation, infiltration and/or reuse — offering a more efficient, economical, and environmentally friendlier alternative to conventional drainage systems. Our soakaway crates, attenuation tanks, attention pipes, flow control chambers and lagoons all help to prevent flooding, and slow down filtration time. A stormwater attenuation tank is designed to collect and store excess surface water run-off from a large. Consequently these systems can be installed under car parks and access roads as well as landscaped areas. For more details contact our sales office. ABOUT. Graf Rain Bloc Stormwater Attenuation Crate - 3. Our storm attenuation systems are used to manage excess rainfall on new developments by collecting, storing and releasing stormwater in a controlled manner to local watercourses. The current perception is that roof runoff is. Looking for a Brett Martin Stormcrate Attenuation Tank? Find them a low prices from UK's #1 Drainage Wholesaler. stormwater in both attenuation and infiltration schemes. 2When installing an attenuation tank, several benefits are provided in terms of stormwater management and flood control. 2m x 0. The. 00 7,500 litre SuDS Rainwater Attenuation Tank with integrated flow regulator. An attenuation tank is essentially a large container that acts as a buffer to store excess rainwater in the event of a storm and remove the risk of flooding of a residential area. Stormwater Attenuation Tank #M2015H. Stormwater Attenuation Lagoons. A few pointers are noted as follows: What is Q-Bic Plus? The Q-Bic Plus system can be used either as a temporary storage attenuation tank or a soakaway crate, particularly where accessibility into the tank is required. has partnered up with a number of UK manufacturers. From £269. Select the right Modular Cell. with the Naylor Aquavoid® modular stormwater attenuation systems, but can be used with any. Stage 1 - Stormwater flows into a silt trap (or catchpit) to catch debris, improve water quality & prevent blockages further in the system. Precast concrete tanks provide the ideal solution for. Call our friendly Customer Services Team on 0117 244 4099 for expert help. Buried with 0. 3 Crates per m3, 60 Tonne Rated. If purchasing in bulk give us a call so we can offer you the best price. competitors. To facilitate this, Geoline Ltd. Home. The Q-Bic Plus system can be used either as a temporary storage attenuation tank or a soakaway crate, particularly where accessibility into the tank is required. Back SubmitTo achieve this, a stormwater retention system would be required to capture and store the water on site. About RecoCrate soakaway crates. Most systems comprise of some sort of holding area (normally underground tanks) that fills up during a storm. 00 10,000 litre SuDS Rainwater Attenuation Tank with integrated flow regulator. We are able to offer a one-stop soluation for this. Providing efficient control over stormwater surface runoff, our soakaway crate systems ensure that excess water is safely retained and gradually discharged back into the soil, reducing the risk of flooding and. Ideal for retention, attenuation or soakaway applications with a suitable geomembrane or geotextile. Designed to suit any drainage layout with regards to connection sizes and orientation. The tool is designed to be used with a minimum of information by users who need not be drainage engineers. SDS GEOlight® has been constructed entirely from post-consumer recycled PVC waste, which is normally destined for landfill. 00 7,500 litre SuDS Rainwater Attenuation Tank with integrated flow regulator. 38 m³. Large net storage volume of 287 litres per crate (302. Recycled Plastic Stormwater Attenuation Crates Our RecoCrate soakaway crates are used to create permeable infiltration schemes, underground water storage and attenuation systems. Explore. To get started with the AquaCell Configurator, you'll need the following: The address and postcode of the site. If purchasing in bulk give us a call so we can offer you the best price. Rated 5. StormMaster is ideal for the bulk storage of stormwater in both attenuation and infiltration schemes. • Graf Stormwater soakaway crates: 3. Reviews. As more and more developments in the UK are built on green fields, it's essential to consider how to deal with the increase in surface water run-off and…Step by Step Attenuation. Stormwater attenuation tanks provide a storage system for rainwater & surface water. 00 incl VAT. 61’ x 0. 5m x 0. This allows any construction site to release water at a rate that drains can adequately handle, thereby preventing a flood. Read more about this here. The Polystorm range of products and solutions for attenuation and soakaway applications. Delivery Info:KLARGESTER AQUAHOLD - Surface Water Storage Tanks Range. Compressive Strength: Maximum 55 Tonne. Introduction. Stormwater Attenuation Tank #M2015H. Easy installation, monitoring, and maintenance. StormMaster is an innovative company specialising in underground infiltration and attenuation tanks in connection with sustainable urban drainage (SUDs) schemes. The Rainbox 3S boxes arrive flat-packed for more efficient shipping and less CO2 emissions. Our RecoCrate range of recycled plastic drainage 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. 4m in size and can hold 0. 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. Features & Benefits: Brett Martin Cellular Storm Water Crate 55 Tonne - 1200mm x 600mm x 347mm. 125g/m. The honeycomb design is extremely strong allowing vehicle loading with minimal cover. Geocellular crate for soakaway (infiltration) or storage (attenuation) applications for surface and storm water. Ordered terram t1000 Good price Good communication Delivered on time Would recommend. The crate structure is surrounded with a permeable non-woven geotextile to prevent any ingress of silt to the crate structure. These include storm crates, storm attenuation tanks, storm attenuation lagoons, silt filters and flow controls. Durable and long-lasting. Cut outs are available for incoming pipework. This is. • Polypipe Polystorm soakaway. Rainbloc crates (1200x600x420mm, 95% void) (select dimensions required) This below ground Rain Bloc crate is a simple an effective way to form an attenuation tank. In early 2018, we started work on the installation of an 828m3 stormwater attenuation tank. Stacked on pallets to save space during transport reducing costs and CO 2 emissions. The crates are a single piece and can be easily maneuvered, stacked and placed. £54. The system is ideally suited for the construction of underground infiltration, retention. Its superior design makes it suitable for building storage tanks under HGV trafficked and car park areas as well as non-trafficked areas (e. As we can see, these tanks are named generally according to their application, for example, we name it rainwater infiltration tank when we use it as a. 5m x 0. au. competitors. Stormwater storage crates for attenuation. 0%. £58. Soakaway crates are modular, meaning they can be stacked on top of or next to one another. Graf Rain Bloc Stormwater Attenuation Crate - 3. Attenuation crates, also known as soakaway crates, are used to control the level of surface water and reduce the risk of flooding. Attenuation has become an important consideration for any new build project where a SUDS strategy is required. 5m of cover for non vehicular or 0. Construction projects, particularly involving stormwater management, are often impacted by concerns for the environment and new legislation. £69. The Metro crate is 1. 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. This helps redirect the water collected to a storm drain or local body of. Stormwater Attenuation Lagoon Also known as Detention Basins, Stormwater Lagoons are used to control the flow of. VAT) £70. Rain Bloc Stormwater Attenuation/Soakaway Crate. Our soakaway crates clip together to form a load-bearing underground water storage/attenuation system. £54. PRODUCT DETAILS: Model No. 28 crates per m 3. When calculating the size of the area that needs excavating, remember to allow extra width, length and depth for a base, side and backfill. Ideal for blue and green roofs. For More Information Please Contact Stormwater’s Technical Office On: Tel: 01455 502222 Fax: 01455 502223 Email: sales@storm. What sets this Polystorm Crate apart is its efficient interlocking mechanism. 7 · 276 views. Description. 00 7,500 litre SuDS Rainwater Attenuation Tank with integrated flow regulator. 0+. A stormwater attenuation system provides a cost-effective solution but not all companies. New – Semicircular Modular Sedum Trays; How Do Green Roofs Work? What are the benefits of a rooftop garden? How to grow plants on. 5m of cover for non vehicular or 0. StormCrate is a cellular stormwater attenuation crate. The crates are designed to be simply and easily stacked together to create a below ground storm water holding tank or to allow the infiltration of storm water into the ground around them. 1. 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. 5. View products. Stage 3 - Stormwater is held in the tank. Tried and tested with 20 years. Making use of Invisible Structure’s trademark ring-on-grid design, Rainstore3 exceeds H-20. The crates are a single piece and can be easily maneuvered, stacked and placed. We can also offer an installation service if required. The AquaCrate decreases the inconvenience of flooding during heavy rainfall, with rainwater “cleaned” by the geotextile surround. NOT YOUR AVERAGE CRATE SYSTEM . The unique compressive properties, modular design and choice of strengths, from 200kN/m2 up to 1000kN/m2, make GEOlight® extremely versatile. This product can bear up to 62 tonnes and is 1m x 0. Please get in contact – 0121 351 3230. C&L provide stormwater attenuation products from Polypipe and Wavin. But, with us you’re guaranteed a tailored service unique to you and your needs. 3 Crates = 0. ACO stormwater tanks provide an innovative tree pit solution. Add to basket. Order: 10 cubic meters. 00 10,000 litre SuDS Rainwater Attenuation Tank with integrated flow regulator. Stormwater is the excess rainwater that flows from rooftops, roads, car parks and other buildings. Easy to handle and install. £60. Just another day of the office for the Graf UK team 👷🏻♂️ For this project our engineers constructed a 149m3 EcoBloc Light stormwater attenuation tank for a…Soakaway Crates Recycled Plastic Stormwater Attenuation Crates Our soakaway crates are used to create underground permeable infiltration schemes, water storage and attenuation systems. 1. In some cases you may even need at least 4-5 cates per. As well as stormwater attenuation, our soakaway crates can also be used for greywater storage. What is a stormwater attenuation tank? Attenuation tanks are often confused with soakaway crates, and while there are some similarities between them, the way they operate is largely very different. With a design that ensures that solids are. Our RecoCrate range of recycled plastic drainage 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. Its superior design. 5 Per m3. 1m high (3. 0 kg, Base 2. Our EcoBloc stormwater attenuation crates are renowned for their modular nature, enabling them to fit into small spaces suiting different site specific constraints. Where the water tanks simply catch water, the crate system can be used to cover a large area that is interlinked such as A carpark. GS-Tanks, Stormwater Attenuation Tank, Attenuation Crates with creep test, compressive test, density test etc. Captured rain water is much healthier for your garden than treated water from the mains. of Stormwater Attenuation Tank - Attenuation Crates for. • Load bearing strength of 62 tonnes per m3 • 95% void ratio • 100% recyclable Hydrocell Soakaway Crate 62 Ton. crates are used in storm water retention, attenuation and infiltration applications. Doctor Rain is the leading manufacturer for. They plan an important role in protecting people, property, and local land from the build-up of rainwater during heavy downfall periods and can be used. From £3,669. £69. For both commercial and domestic properties. These soakaway crates (Polystorm) clip together to form a load-bearing underground water storage/attenuation system. The Brett Martin Stormcrate 55T Soakaway Crate is the perfect solution for managing stormwater runoff. Cheap prices & extremely fast shipping guaranteed. com. 0m3 of storage volume!César Badell posted images on LinkedInExcess rainwater detained in a stormwater tank is then released at a controlled rate by a hydrobrake. This rainwater soakaway tank kit comprises the following: Rainbloc crates (1200x600x420mm, 95% void) (select dimensions required) Two part 300g/m² geotextile outerwrap for protection Deareation/ventilation outlet This below ground Rain Bloc crate is a simple an effective way to form an attenuation tank. They are modular, so multiple crates can be used for a soakaway. This below ground Rain Bloc crate is a simple an effective way to form a Soakaway or attenuation tank. Attenuation Storage Tanks - Multifunctional Benefits. 0 sets. The unit is available in two standard depths of 1. 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. The crates are ideal for soakaways and attenuation tanks specified by planning and building control. The stored water inside the attenuation tank is released via a flow-control chamber and either pumped via a pumping chamber or run-off through a. com : CORE Water | Soakaway Crates | Attenuation, Infiltration, Stormwater. Weight: 16kg/tank. Find us on. 00 Graf Infiltration Tunnel Kit for Soakaways, Attenuation and Wastewaster. 8% void ratio, allowing rainwater run off to be temporarily stored and then released gradually, either into the soil acting as a. 8m. 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. £69. Excavate the area, making a hole that is the right size for the crates and the top, side and base fillers of gravel and sand. Most systems comprise some sort of holding area, often an underground tank, that fills up during a storm. This Brett Martin StormCrate55 is a modular cellar crate system designed to be used as attenuation cells or for soakaway applications. Four StormCrates per 1m³; 95% void ratioHere at Drainage Superstore, we have a number of soakaway crates to choose from. Try to ensure that the sides and bottom of the excavation are straight and square. The issue of water attenuation is an increasingly hot topic, with more occurrences of extreme weather patterns being experienced across the UK. These water attenuation/soakaway storage crates are lightweight and modular. Recyclable. The design helps relieve pressure on water drainage systems, acting as an underground reservoir during rainfall. StormTech offers a cost-effective solution for stormwater attenuation by including a FREE integrated water quality treatment system. They are designed to be wrapped in a non-woven geotextile membrane to ensure that water is cleaned as it enters the crate. We can also install too. An offline system is connected to the inlet. 4m in size. • Load bearing strength of 62 tonnes per m3 • 95% void ratio • 100% recyclableAbout RecoCrate soakaway crates. Leiyuan - Model M2015S - Infiltration Tank - Geocellular, for Underground Stormwater. Official StormTech Partners since 2003, CubicM3 offers StormTech ® stormwater chambers, the most cost-effective method to save valuable land and protect water resources. We've just completed the installation of a cutting-edge 465m3 Ecobloc Maxx Stormwater Attenuation Tank. Cut outs are available for incoming pipework. Domestic Soakaways are typically 1-3 m3 so please select the number required. 63 crates / m3 0. Features & Benefits: ACO RoofBloxx Water Attenuation Crate. Designed to manage stormwater effectively, this…View our range of Attenuation Tanks here. Our Pipelife Stormbox is the heart of our stormwater management system. Ready to Ship $92. Here are the steps required for undertaking a percolation test for foul water soakaways: Excavate a hole – Dig a hole 300mm square to a depth of at least 300mm below the proposed invert, spacing them along the proposed line of the where the soakaway would be. What Are Stormwater Attenuation Crates? Soakaway Crates to capture water and store it to be stored elsewhere. We can custom build your attenuation tanks or storm. Amazon. The plastic crates have high void to volume ratio to maximise water retention, yet are robust and designed to withstand all types of vehicular traffic. It means we first capture the stormwater and store it in an underground tank which made up of a lot of geocellular unit modular tank, and then release the water in a slowly way. Like. 5m x 0. 00 Graf Infiltration Tunnel Kit for Soakaways, Attenuation and Wastewaster. 18 Only full units should be used. For advice on selecting the right product for your project contact our expert team at: klargester-web@kingspan. 39 (ex. The stored. Download our FREE information pack to discover: GRAF Stormwater Management Systems. These include storm crates, storm attenuation tanks, storm attenuation lagoons, silt filters and flow controls. For further information regarding Precast Concrete Tanks Please contact a member of our civil Sales Team on 028 2565 2566, Ext 3. Geocellular attenuation tanks or attenuation crates are also extremely space efficient, with a typical surface water holding capacity of 95% or above. This provides both unit to unitunderground stormwater storage facility, for the application of stormwater attenuation or infiltration. Stormwater attenuation tanks provide a storage system for rainwater & surface water. 00 7,500 litre SuDS Rainwater Attenuation Tank with integrated flow regulator. 480 ft³)/Truck The GRAF EcoBloc Maxx is the ultimate stormwater management solution designed for versatile applications including soakaway, stormwater attenuation, and rainwater. Crate Size: 1. Specialists in water management & treatment. Stormwater attenuation crates offer good flexibility as they can be stacked and most come with a void ratio of at least 90%, which helps to reduce any wastage of underground space. Min Order: 2000. 4m in size. 00 7,500 litre SuDS Rainwater Attenuation Tank with integrated flow regulator. We install many of our products so can provide real-world advice. Void Ratio: 95%. This enables Polypipe to supply fully integrated below ground drainage elements, which may be composed of a number of differing systems, each chosen to suit the proposed location. Stormwater Attenuation Crates I Stormwater Attenuation Tanks I Stormwater Attenuation Lagoons. Rain Bloc Stormwater Attenuation/Soakaway Crate. Attenuation crates (also known as stormwater crates) are systems used to store excess groundwater run-off so it can be safely discharged back into the environment to reduce the risk of floods. Based in the Midlands, we're specialist installers of stormwater attenuation systems, incl. StormMaster is an innovative company specialising in underground infiltration and attenuation tanks in connection with sustainable urban drainage (SUDs) schemes. This document describes the products from Polypipe Water Management Solutions for implementing a stormwater management system that meets the requirements for Sustainable Drainage. 2m3 per crate. g. Click to download your FREE information pack. Suited to trafficked areas. In this video we take yo. 1000 x 1000 x 400mm (0. An attenuation tank can be made up of geo-cellular crates, impermeable geomembrane and protective geotextile, to create a watertight storage tank underground. Rain Bloc Stormwater Attenuation/Soakaway Crate. The other option is to use Storm Water Attenuation Tanks and Soakaway Crates to capture water and store it elsewhere. stormwater management. The crates are designed to be simply and easily stacked together to create a below ground storm water holding tank or to allow the infiltration of storm water into the ground around them. Expressing attenuation storage volumes as m3 2for each m of developed site area Approaches to determining storage volumes Understanding the fundamentals of attenuation storage design Prior to undertaking storage calculations it is important to understand a few of the basics of attenuation design. Ireland: +353 (0)14378831. We can often suggest alternative brands that will achieve the same result and save you money. Tanks utilize 1m x1m x 0. The crates hold water when there is a sudden large flow in a storm to alleviate the. What are attenuation crates? Attenuation crates, also known as soakaway crates, are used to control the level of surface water and reduce the risk of flooding. Stormwater Attenuation Tank | Soakaway Crates | Infiltration Tanks | Modular. Designed for quick installation and boasting 100% inspectability, its adaptable modular design allows for customization according to projects, making it particularly suitable for landscaped areas and. Product Profile Applications Stormbloc® is a cellular block type structure used predominantly for providing below ground storage/attenuation, surface water infiltration and soakaway systems. These crates help prevent flooding caused by sudden downpours. 4 StormCrates per 1m³. Rainwater attenuation crates are used for a variety of uses. For soakaway purposes the crate is wrapped in a geotextile material which is permeable, but protects the system from debris, and allows the water to slowly release back into the ground through infiltration. Comment. The crates are a single piece and. The system was created using stormwater attenuation crates, which offer an economical and versatile solution to stormwater management. 82’ (800 x 490 x 250mm) Material: 100% Recycled PP, or Virgin Materials Load Capacity: 40T/m2 Tanks: 10 tanks/cbm Void ratio: 94% Water Storage: 98L/tank Weight: 7. The ready to install units are preformed to provide an underground stormwater storage facility, for the application of stormwater attenuation or infiltration. Attenuation Design. Most people associate the use of modern soakaway crates with infiltration use. 25m3 of water. Our Polystorm Cell Modular Soakaway and Attenuation Crates PSM1A system provides surface water infiltration, retention or attenuation as a soakaway solution as a variety of depths in loaded and trafficked areas. Infiltration Tank #M2016S. We can also offer an installation service if required. 3 crates per m 3. Polystorm-R has been designed to provide surface water retention, surface water attenuation or surface water infiltration as a soakaway solution at a variety of depths in trafficked and loaded areas. SDS GEOlight® is widely recognised as the UK’s market leading water storage and attenuation / infiltration system. based in Quanzhou, CHINA.