Therefore, this water can be used for irrigation. 3 StormCrates per 1m³ storage capacity • Lightweight and easy to install in up to 10 layers • High strength crate with lorry bearing of up to 60 tonnesCarlow Concrete are one of the leading specialists in Stormwater Attenuation in both the UK and Ireland. 300L. Call 01252 336803 for pricing and stock availability. Description. SDS GEOlight® has been constructed entirely from post-consumer recycled PVC waste, which is normally destined for landfill. storm crates, attenuation tanks, soakaway lagoons etc. The crates are a single piece and can be easily maneuvered, stacked and placed. £69. 61’ x 0. Results for stormwater attenuation equipment from JFC, leiyuan, 2H GEOdek and other leading brands. Iplex Aquacell® is a stormwater management cell designed for use in infiltration, attenuation or storage / reuse applications. 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. INTRODUCTION: Plastic Soakaway Crates Can be mainly used for rainwater storage, recycle or soakaway. SDS GEOlight® is widely recognised as the UK’s market leading water storage and attenuation / infiltration system. 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). Brett Martins stormcrates are modular geocelluar units which are used for storm water attenuation surface water filtration and soakaways . As well as stormwater attenuation, our soakaway crates can also be used for greywater storage. Attenuation and infiltration can help to control the level of surface water, especially in. Soakaway Crates (M2016B) Infiltration Tanks (M2016S) Harvesting Module (M2015F). Leiyuan Greening Solution is Underground Stormwater Modules, Green Roof Trays, Horse padduck mud control grids and other plastic materials manufacturer from China. As such, it’s an attractive alternative to crates, pipes and vaulted systems with numerous benefits. The HydroChamber is an arched chamber attenuation system designed specifically for building underground storage tanks for stormwater runoff in attenuation and soak away applications. 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. Find a stockist. These water attenuation/soakaway storage crates are lightweight and modular. 0144 m3 0. If the crates are used for attenuation, the water will drain away slowly into the drainage system. Min Order: 2000. Buried 0. 62’ x 1. 0%. The drainage system and water storage-permeation and filtration system along side the roads, parking lot, water storage and drainage for the ecological. The caught water can then be pumped or flow into one huge tank for distribution. In 1996 SDS GEOlight® helped create the foundations on which our company was built, when we completed. SuDS systems use a holding area (the “attenuation tank” or “attenuation crate”) that fills up during heavy rain. Most systems comprise some sort of holding area, often an underground tank, that fills up during a storm. Once the crates are installed, the geomembrane is then folded and welded along any joints around the tanks to create a waterproof seal. £58. 25m3 of water. These include storm crates, storm attenuation tanks, storm attenuation lagoons, silt filters and flow controls. • Load bearing strength of 62 tonnes per m3 • 95% void ratio • 100% recyclableHydrocell Soakaway Crate 62 Ton. Innovators in water technology. Shows. 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. StormCrate is a cellular stormwater attenuation crate. Our stormwater attenuation and soakaway crates are built to last due to the quality material we use and come with a 50-year design life. Iplex Aquacell® is a stormwater management cell designed for use in infiltration, attenuation or storage / reuse applications. Rainwater Retention, Attenuation and. (Other depths available to order). of. 00 Graf Infiltration Tunnel Kit for Soakaways, Attenuation and Wastewaster. Stormwater Management Brett Martin’s StormCrate55 modular cellular crates are used in storm water retention, attenuation and infiltration applications. Tanks Direct offer a range of Klargester GRP attenuation tanks, providing a suitable alternative to traditional large pipes and attenuation crates solutions. Compressive strength of 44 tonnes/m²;. com. From £3,669. They have an inlet that allows up to 97% of their occupied space to fill with water. (1) From £ 0. We are professional manufacturer for the geocellular unit modular tank,which also called modular stormwater tank, soakaway crates, stormwater infiltration tank, stormwater attenuation tank, etc. All developments of scale, now have to contain their stormwater on site and slowly release it to the drainage network, at a controlled rate. 3 Crates per m3, 60 Tonne Rated. This stored water later is released. Water. Attenuation & Soakaway Crates. With a design that ensures that solids are. The Stormwater. 00 Product Details. A few pointers are noted as follows:CORE Water is an easy solution for stormwater retention, attenuation, and infiltration for commercial and residential projects. £69. 00 7,500 litre SuDS Rainwater Attenuation Tank with integrated flow regulator. BBA approved. Buried with 0. 64′ x 1. StormTech affords low embodied carbon per m. 00 10,000 litre SuDS Rainwater Attenuation Tank with integrated flow regulator. The modular geocellular tank is made of polypropylene (PP), it is 100% recyclable at the end of its service life. VATFrom £ 0. 5L per crate. Surface water drain pipes normally discharge to a watercourse or indirectly into the groundwater via a soakaway. The modules are manufactured using recycled materials and provide a lightweight, structural component to an engineered design. Stormwater Attenuation Tank, Geocellular Storage Crates Supplier, Stormwater Drainage Attenuation Systems. Live. competitors. • ACO StormBrixx soakaway crates: 2. About RecoCrate soakaway crates. Alternatively, fill out our enquiry form:The attenuation tank crates/blocks are placed to the predetermined laying pattern, before holes for inlet, outlet and vent pipes are cut to size. This looks at legislation and key criteria for geocellular crates, including ACO StormBrixx, as. 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 ground around them. 0. We can also offer an installation service if required. For further information regarding Precast Concrete Tanks Please contact a member of our civil Sales Team on 028 2565 2566, Ext 3. 4m3, 400L) 2. This Brett Martin StormCrate55 is a modular cellar crate system designed to be used as attenuation cells or for soakaway applications. Dimension: 1000mm x 1000mm x 400mm. Attenuation crates also known as soakaway crates are used to control the level of surface water in areas that experience heavy rains or floods. Rain Bloc Stormwater Attenuation/Soakaway Crate. Its superior design. The void created by the storm crates can then fil up in heavy rainfall and let the. Quantity. Stackable Crates: Stackable stormwater attenuation crates offer a modular design that provides. 00 Graf Infiltration Tunnel Kit for Soakaways, Attenuation and Wastewaster. 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. Our extensive range of surface water drainage products are ideally suited to doing just that and include everything from unperforated (carrier drain) high-quality JFC twinwall, to geocellular soakaway and attenuation crates. 1. 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. Underground Rain Harvesting Module Tank for Rainwater Storm water Collection System Soakaway Infiltration Attenuation Crates $95. It can hold 0. Comment. Silt trap chamber with minimum 300mm sump. If you would like to know more about our stormwater attenuation tanks and how they work, please feel free to call us for expert advice on 0121 351 3230. Rain Bloc Stormwater Attenuation/Soakaway Crate. Detention BasinRain Bloc Stormwater Attenuation/Soakaway Crate. 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. Max. 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. Residential developments. Rainwater attenuation crates are used for a variety of uses. Select the right Modular Cell. A soakaway size of 1m3 is sufficient to drain a roof area of approximatley 50m2 under normal ground conditions. An impermeable geomembrane liner is then installed and the attenuation crates are positioned inside that. Download our FREE information pack to discover: GRAF Stormwater Management Systems. Our range of Soakaway Crates include the Polypipe Polystorm, Polypipe Polystorm Lite, Aqua Storm and the Brett Martin StormCrate. This provides both unit to unitunderground stormwater storage facility, for the application of stormwater attenuation or infiltration. 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. ACO. Delivery. 2m3 per crate. -It has two main functions: “rainwater harvesting” and “rainwater utilization”. Try to ensure that the sides and bottom of the excavation are straight and square. An online attenuation system means the total volume of rainwater passes through the crate structure. Features & Benefits: Storage capacity of 290 litres. 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. 4m in size and can hold 0. Stormwater Retention Tanks. Features & Benefits: AquaCrate Stormwater Soakaway and Attenuation Crate 20 Tonne - 2. Kingspan Klargester's Wastewater range is suitable for multiple applications, on and off-mains. Explore. 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. 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. The crates are a single piece and. These strong, long lasting and eco-friendly crates are ideal for use in residential, commercial, industrial or retail areas including car parks. They are versatile products that can be used under car parks, landscaped areas and heavy duty projects within residential, retail,This below ground Rain Bloc crate is a simple an effective way to form an attenuation tank. Great for pedestrian and vehicular areas beneath. Rain Bloc Stormwater Attenuation/Soakaway Crate. If you have already calculated your storage volume, you'll need that figure and the below: An idea of your tank dimensions. 0%. 216 m3 0. These strong, long lasting and eco-friendly crates are ideal for use in residential, commercial,. • Graf Stormwater soakaway crates: 3. Used in landscaped areas, or in trafficked areas up to a Gross Vehicle Weight (GVW) of 30 tonnes. 0 kg Nominal crate size Nominal base size Coverage Rate Volume of crates Capacity of crates Volume of bases Capacity of bases Weights Our Pipelife Stormbox is the heart of our stormwater management system. Hybrid SuDS. This below ground Rain Bloc crate is a simple an effective way to form a Soakaway or attenuation tank. This product can bear up to 62 tonnes and is 1m x 0. 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. Reduce the risk of flooding and its consequences by providing for better, more comprehensive and co-ordinated water management. Ecomerchant Aquacrate is a geocellular high-quality synthetic rectangular box. The crates are a single piece and can be easily maneuvered, stacked and placed. 5m below the surface connections of any diameter can be. Each soakaway crate is a different size, therefore the brand you choose can determine the number of crates required for your attenuation system. Reels. has partnered up with a number of UK manufacturers using EcoBloc Maxx, Pluvial Cube and Polystorm Attenuation Crate Systems to install underground stormwater storage tanks. NOT YOUR AVERAGE CRATE SYSTEM . Cut outs are available for incoming pipework. This below ground Rain Bloc crate is a simple an effective way to form a Soakaway or attenuation tank. This document describes the products from Polypipe Water Management Solutions for implementing a stormwater management system that meets the requirements for Sustainable Drainage. At Moore Concrete we can design and install this product based on your desired needs and specifications. 00 Graf Infiltration Tunnel Kit for Soakaways,. All the crates are doing is creating a large void underground. 00 Graf Infiltration Tunnel Kit for Soakaways, Attenuation and Wastewaster. If specified without a geomembrane, the system can also be used as a soakaway. From £269. We can often suggest alternative brands that will achieve the same result and save you money. Stormwater Attenuation Tank, Attenuation Crates. More. If purchasing in bulk give us a call so we can offer you the best price. VAT. 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. oh and don't forget we price match on most products! Storm water attenuation crates allow you to store large volumes of water which can then be slowly released into the surrounding soil. In terms of maintenance, there is virtually nothing you can do as they should be buried at least 500mm down and may well have a substantial layer. The tried and tested Polystorm geocellular stormwater management system is designed to provide surface water retention, surface water attenuation or surface. Please give our experts a call to find out the best solution for you, on 0121 351 3230, or enquire here . Installation: Underground. 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. Purpose of this document Features & Benefits: Polypipe PSM1A Polystorm Plastic Soakaway and Attenuation Crate. Soakaway Crates, also known as Attenuation Crates, Storm Cells or Storm Crates, are interlocking crate systems that allow surface water to be stored and gradually released back to the ground or sewer network slowly. £69. • Polypipe Polystorm soakaway crates. The StormMaster Heavy Duty Crate is suitable for car parks, general duty and traffic use. This test will give the area in square metres required, and hence how many soakaway crates. 125g/m. 00 Graf Infiltration Tunnel Kit for Soakaways, Attenuation and Wastewaster. How To Install A Stormwater Attenuation Tank. What is a stormwater attenuation tank? A stormwater attenuation tank allows for surface and rainwater storage, which can be a requirement when new housing, commercial developments or car parks are built. 3 crates per m 3. 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 attenuation crates? Attenuation crates, also known as soakaway crates, are used to control the level of surface water and reduce the risk of flooding. 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. £49. 00 7,500 litre SuDS Rainwater Attenuation Tank with integrated flow regulator. In combination with the Permavoid Capillary Cylinders the system can be used in water sensitive urban design, enabling stormwater attenuation, conveyance and natural capillary plant irrigation without the use of energy, pumps or in-building water storage. 4 StormCrates per 1m³. Quick. The perforations allow seeping water to ingress the pipe, capillary action then maintains the water within the pipe allowing it to flow to its destination i. With its dimensions of 1200mm x 600mm x 347mm, it can hold up to 0. indd Created Date: 10/16/2023 11:03:26 AM. Attenuation crates need to be designed to minimize. Add to Basket. From £269. Stormcell ® is a high-capacity, low-maintenance modular stormwater and surface water storage system that can be customised to suit shallow, deep or irregular sites. Please get in contact – 0121 351 3230. delivery 5 working days. The. Features & Benefits: ACO RoofBloxx Water Attenuation Crate. of Stormwater Attenuation Tank - Attenuation Crates for. We can also offer an installation service if required. We've just completed the installation of a cutting-edge 465m3 Ecobloc Maxx Stormwater Attenuation Tank. The crates interlock to create a substantial below-ground holding chamber or to facilitate stormwater infiltration into the adjoining earth. Tanks utilize 1m x1m x 0. 0+. Designed for landscaped, pedestrian or other non-loaded applications. Share. 4. £58. StormCrate55 modular cellular crates are used in storm water. The. 25m3 of water. Suited to trafficked areas. 00 15,000 litre SuDS Rainwater Attenuation Tank with integrated flow regulator. What are soakaway crates/attenuation tanks? Soakaway crates, also known as. The honeycomb design is extremely strong allowing vehicle loading with minimal cover. Introduction: Attenuation cells, (also known as Storm Cells, Soakaway Modules, and Storm Crates) are the modern equivalent of a soakaway. Void Ratio: 95%. 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. 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. Description. The mounting plate inside is included but you will need a bespoke vortex unit - please ring 0121 351 3230 for price on Vortex Flow Control Unit. 5 crates to provide 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. 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. They can be used in trafficked and non-trafficked areas. 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. Rain Bloc Stormwater Attenuation/Soakaway Crate. The crates are a single piece and can be easily maneuvered, stacked and placed. Soakaway crates are modular, meaning they can be stacked on top of or next to one another. Geocellular attenuation tanks or attenuation crates are also extremely space efficient, with a typical surface water holding capacity of 95% or above. 0121 351 3230. Intense periods of heavy rainfall are placing new challenges on our country's drainage infrastructure - it's reckoned that two thirds of the devastating 2007 summer floods were the result of surface water flooding - urban deluges which flooded over 44,000. Stormwater crates are installed below ground and are used to control the flow of surface water when there is extreme rainfall. Stormwater Attenuation Tank Installation in Belvedere, South East London contains 'Crabtree Manorway North is a large-scale, new-build industrial esta. constructed using modular water storage cells called soakaway crates due to their resemblance to old-style plastic milk crates. 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. It provides a versatile solution for stormwater management (refer Iplex Aquacell. New – Semicircular Modular Sedum Trays; How Do Green Roofs Work? What are the benefits of a rooftop garden? How to grow plants on. : YBS-M1000. Stormwater attenuation lagoons/detention. crates are used in storm water retention, attenuation and infiltration applications. 00 7,500 litre SuDS Rainwater Attenuation Tank with integrated flow regulator. ACO Pty Ltd. The Polystorm geocelluar system can also be integrated with Permavoid systems. Compressive Strength: Maximum 55 Tonne. 480 ft³)/Truck The GRAF EcoBloc Maxx is the ultimate stormwater management solution designed for versatile applications including soakaway, stormwater attenuation, and rainwater. 1m high (3. This document describes the products from Polypipe Water Management Solutions for implementing a stormwater management system that meets the requirements for Sustainable Drainage Systems (SUDS). Types of water management solutions. It can hold 0. In this video we take yo. We can provide you with expert advice on the different options available to you, including storm crates and bespoke stormwater attenuation tanks. Buried 0. They are modular, so multiple crates can be used for a. With a design that ensures that solids are. A stormwater attenuation tank is designed to collect and store excess surface water run-off from a large storm event. 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. Ready to Ship $92. As leading specialists, we can also provide you with a stormwater attenuation installation service. Ordered terram t1000 Good price Good communication Delivered on time Would recommend. StormCrates are modular geocellular units which are used predominantly as below ground storm water attenuation, surface water infiltration and soakaway systems. Crate size 1200mm (L) x 600mm (W) x 420mm (D) (3. For advice on selecting the right product for your project contact our expert team at: klargester-web@kingspan. Get in touch today!Stormwater Management Systems. The RAINBOX® Core system is designed for use in landscaped or trafficked areas (with a Gross Vehicle Weight of 40 tons), and can be installed in soakaway (infiltration) or storage (attenuation) applications for surface and storm water management. After installing soakaway crates, they can be combined with waterproof pipework and geotextile to develop an attenuation system. Simple and quick installation method. The void created by the crates can then fill up with storm water during heavy rainfall conditions. Aquavoid Metro enables efficient attenuation of stormwater run off at or near its source in accordance with current best management practice. The surface water run-off is slowed down before it is. What are the advantages of our Soakaway Crates? Assembled ready to installAs the crate structure fills, water begins to exfiltrate from the tank into the surrounding ground. 19m3 per crate. Our soakaway crates (Aquacrate 400) clip together to form a load-bearing underground water storage/attenuation system. Order: 10 cubic meters. StormCrate55 modular cellular crates are used in storm water retention, attenuation and infiltration applications. £69. This product can bear up to 20 tonnes and is 1m x 1m x 0. Or click here to find out more. Our EcoBloc stormwater attenuation crates are renowned for their modular nature, enabling them to fit into small spaces suiting different site specific constraints. 5m x 0. It can be easily installed without heavy machinery one EcoBloc Inspect flex module weighs just 8 kg. The London Plan directs that all. 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. Minimises risk of flooding and stores water (water to SUDS requirements) 400-litre capacity (2. Stormwater attenuation crates work a little differently but still work well for storm water drainage. Maximum installation depth of. 5L per crate. Earlier this year, we assessed the carbon footprint of two different types of attenuation. Our RecoCrate range of soakaway crates are lightweight modular cells with a high void ratiowhich can be used for creating underground water storage systems and attenuation systems for landscaped areas. stormwater in both attenuation and infiltration schemes. £69. JFC’s Attenuation Water Management solutions help control the rate at which water enters the watercourse or storm drain. £69. Phone: UK Phone: 0207 1646706. The Stormbloc ® Optimum range comprises two resilient geocellular storage systems that provide underground storage and infiltration of surface water runoff; Stormbloc ® Extra and Stormbloc ®, plus an inspection chamber, the Stormbloc ® Inspect. Stormwater is the excess rainwater that flows from rooftops, roads, car parks and other buildings. The void created by the crates can then. From £3,669. Email: info@carlowconcrete. StormMaster is an innovative company specialising in underground infiltration and attenuation tanks in connection with sustainable urban drainage (SUDs) schemes. 00 incl VAT. These include providing rainwater storage and attenuation to prevent flooding along with preventing peak flow to the main surface water drainage system. This is provided free of charge from JDP Technical Support. 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. Car parks & roads. Find high-quality products at unbeatable prices. This design allows you to slowly release water into storm water drains with the help of a. £69. Rain Bloc Stormwater Attenuation/Soakaway Crate. As well as attenuation, the AquaCrate can also be used for greywater storage. Attenuation Tanks are preferred over alternative methods such as soakaway crates. From £269. The first step in preparing for the installation of your soakaway is to excavate the area for a soakaway crate and a trench in which the drainage pipe will sit. 50. of. Use the look up table to select the number of crates required using the Nett volume per crate (0. Compressive strength of 20 tonnes/m 2. Incredibly strong and durable modular polypropylene construction. 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. Rainwater attenuation crates are used for a variety of uses. 6m for car park use, the Naylor Aquavoid-Metro can also be. Designed to be eco-friendly, our soakaway crates are made from recycled polypropylene and are recyclable at end of use, helping you meet sustainability targets. has partnered up with a number of UK manufacturers. These systems are required where there is a limitation to the quantity of rainwater which can be discharged. Domestic Soakaways are typically 1-3 m3 so please select the number required. The contribution of such systems to the carbon footprint of towns and neighbourhoods is largely unknown. com or call us on +44 (0) 1296 633033you can reduce the number of attenuation crates/tanks used. Follow these 6 simple steps to install soakaway crates – both quickly and correctly: Step 1 – Create space. This should give you a total impermeable area in. StormCrate is a cellular stormwater attenuation crate. Infiltration Tank #M2016S. The installation is warrantied for 30 years as the membrane is wedge welded and the joints air tested. Stormwater Retention, Attenuation. Typical attenuation applications can be used in; Car parks. Stormwater Attenuation Tanks, also known as Modular Plastic Geo Cellular Units (egg. Therefore maximising an area for both land use and stormwater management is crucial in a developed city. The crates are designed to be 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. The full Rainbloc attenuation tank kit can be found here. Features & Benefits: Storage capacity of 290 litres. ACO StormBrixx is designed to optimize stormwater management via soakaway or attenuation by pairing a high void ratio with integral access chambers and an open cell structure for easier inspection. 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. 5 metres 2 metres. Geocellular attenuation or soakaway crates are also extremely versatile, which means they can be configured around site constraints. 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. Inspectable and jettable with a configuration of RAINBOX® Cube within the system.