Benefits of Using. Attenuation Tanks are preferred over alternative methods such as soakaway crates. PRODUCT DETAILS: Model No. Inlet to chamber 2. This product can bear up to 20 tonnes and is 1m x 1m x 0. A major retail and leisure complex in Northamptonshire has enhanced its sustainability credentials by using crates from ACO Water Management’s StormBrixx geocellular stormwater attenuation and soakaway (infiltration) system to promote extensive tree growth. We can provide you with expert advice on the different options available to you, including storm crates and bespoke stormwater attenuation tanks. From £269. Its superior design makes it suitable for building storage tanks under HGV trafficked and car park areas as well as non-trafficked areas (e. 5m of cover for non vehicular or 0. The London Plan directs that all. CIRIA RP992 The SuDS Manual Update: Paper RP992/21 Guidance on the Maintenance Plan 4 Inspections should comply with all relevant Health and Safety legislation (Health and Safety at Work Regulations, 1999). 64′ (1000 x 5000 x 500mm) Void ratio: 96% Tanks: 4 tanks/cbm Water Storage: 237L/tank Weight: 15kg/tank Material: Virgin PP or Recycled PP Vertical Load Capacity: UP TO 65T/m2 Lateral Load Capacity: UP TO 12T/m2 Infiltration Tanks for Modular Geocellular Systems Stormwater Retention, Attenuation. Our crates provide you with a cost-effective solution. Features. To facilitate this, Geoline Ltd. Its versatile design allows the system to be used in configurations and applications across all construction environments as a standalone. 4m3 per crate. What are Attenuation Tank Crates? Attenuation Tank Crates are containers designed for the storage of rainwater. The honeycomb design is extremely strong allowing. As long as a suitable membrane is used around the crates, water is cleaned as it enters the crate. The crates are a single piece and can be easily maneuvered, stacked and placed. Large net storage volume of 287 litres per crate (302. As part of the work, the individual crates were lowered into the excavated area and were. Attenuation crates, also known as soakaway crates, are used to control the level of surface water and reduce the risk of flooding. About RecoCrate soakaway crates. Get in touch today!Stormwater Management Systems. £69. Iplex Aquacell® is a stormwater management cell designed for use in infiltration, attenuation or storage / reuse applications. 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. They are modular, so multiple crates can be used for a soakaway. From £3,669. September 1, 2022. Car parks & roads. 3 crates per m 3. 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. • Cellular stormwater crate • 4 crates per 1m³ storage capacity • Lightweight and easy to install • High strength crate with lo ad bearing of 562kN per m² • Each crate can store up to 237. If purchasing in bulk give us a call so we can offer you the best price. Stormbloc® Stormwater Storage / Infiltration System A modular system with an integral patented maintenance / inspection tunnel. Most systems comprise of some sort of holding area (normally underground tanks) that fills up during a storm. 5m x 0. Rainsmart Ellipse Soakaway Crate. The unit is available in two standard depths of 1. Post navigation. Features & Benefits: AquaCrate Stormwater Soakaway and Attenuation Crate 20 Tonne - 2. 6m for car park use, the Naylor Aquavoid-Metro can also be. Four StormCrates per 1m³; 95% void ratio Here at Drainage Superstore, we have a number of soakaway crates to choose from. They are also suitable for use beneath car parks. Key Benefits of the PSM1A Polystorm-R Crate: Suitable for both attenuation and soakaway systems; 100% Recyclable; Only 4 StormCrates per 1m³; Load bearing strength of. 5. A soakaway size of 1m3 is sufficient to drain a roof area of approximatley 50m2 under normal ground conditions. 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. co. SOAKAWAY CRATES FOR DRAINAGE SYSTEM. The Rainbox 3S boxes arrive flat-packed for more efficient shipping and less CO2 emissions. Domestic gardens. Stormwater Attenuation Tank Installation in Belvedere, South East London contains 'Crabtree Manorway North is a large-scale, new-build industrial esta. Rainwater tank Carat The new tank generation of Carat rainwater underground tanks has been specially developed for rainwater harvesting. For both commercial and domestic properties. Underground Rain Harvesting Module Tank for Rainwater Storm water Collection System Soakaway Infiltration Attenuation Crates $95. Ordered terram t1000 Good price Good communication Delivered on time Would recommend. 2063 m3 (void ratio 95. The crates are a single piece and. Reviews. This stormwater management crate is certified to be able to form part of SuDS drainage systems as well as conforming to standards for adoptability. The Brett Martin Stormcrate 55T Soakaway Crate is the perfect solution for managing stormwater runoff. From £269. 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. £58. Triton Stormwater Solutions: The Comprehensive, Low-Maintenance Underground. 5kg. It has a 61 tonnes/m² compressive strength and is manufactured from over 90% recycled material content. 1000 x 1000 x 400mm (0. In the tank is method of releasing storm water at a rate the drains can handle without backing up. It is important to note that the proper installation, design and maintenance are essential to ensure attenuation tanks effectively provide the intended benefits. SOAKAWAY CRATES FOR DRAINAGE SYSTEM. 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. Used as a soakaway the rainwater collected through pipes from the roof and/orThe StormGuard+ stormwater retention system has been engineered to enhance efficiency in infiltration, retention, and attenuation systems. 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. Geocellular attenuation tanks or attenuation crates are also extremely space efficient, with a typical surface water holding capacity of 95% or above. The Stormwater. While mimicking effectively the natural flows, the frequency and rate of release is designed and worked out accordingly. The surface water run-off is slowed down before it is discharged into the local. Attenuation Design. Soakaway Crates, also known as Attenuation. • ACO StormBrixx soakaway crates: 2. Back SubmitTo achieve this, a stormwater retention system would be required to capture and store the water on site. The drainage system and water storage-permeation and filtration system along side the roads, parking lot, water storage and drainage for the ecological. The crates are a single piece and can be easily maneuvered, stacked and placed. 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. From £269. Cotterill Civils have years of experience in supplying Land Drainage and Sewer Treatment solutions to clients across the UK. As such, it’s an attractive alternative to crates, pipes and vaulted systems with numerous benefits. Rainwater attenuation crates are used for a variety of uses. StormTech offers a cost-effective solution for stormwater attenuation by including a FREE integrated water quality treatment system. SDS GEOlight® has been constructed entirely from post-consumer recycled PVC waste, which is normally destined for landfill. 00. Our Pipelife Stormbox is the heart of our stormwater management system. 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. £69. 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. Download our FREE information pack to discover: GRAF Stormwater Management Systems. A solution to this is to make the area permeable, for instance by using permeable paving or asphalt, or installing soakaway systems. Installation Depth: 4. The stored water is then released once the flow has decreased, ultimately maintain control of the amount of water in the ground, keeping it at. This water can then be re-used on-site. A detention basin is often designed as a regional flood control facility to reduce the 10- and 100-year runoff releases. Stormwater Detention Tank Crates is also known as stormwater infiltration tank, and it also can be named as rainwater modular tank, stormwater attenuation crates, stormwater detention tank or rainwater retention tank, etc. 38 m³. Balancing ponds are a cost-effective solution for managing stormwater run-off providing development. Comprising of light but sturdy plastic crates, they can either be used for storing (attenuation) or infiltrating water. An attenuation tank can be made up of geo-cellular crates, impermeable geomembrane and protective geotextile, to create a watertight storage tank underground. 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. Joining as many crates together as required in order to achieve the specified void. The system facilitates quick and easy assembly on site where multiple configurations can be formed. 1. Modular stormwater crate systems. Please contact us for more information on how we can help you. 00 Graf Infiltration Tunnel Kit for Soakaways,. Four StormCrates per 1m³; 95% void ratioHere at Drainage Superstore, we have a number of soakaway crates to choose from. 00 10,000 litre SuDS Rainwater Attenuation Tank with integrated flow regulator. 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. The AquaCrate decreases the inconvenience of flooding during heavy rainfall, with rainwater “cleaned” by the geotextile surround. This helps redirect the water collected to a storm drain or local body of. What sets this Polystorm Crate apart is its efficient interlocking mechanism. We will look at the engineer’s design and optimise the tank depth to be as economical as possible for the contractor, even where there is a very shallow fall, or perhaps where we need to achieve. 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 homes with a total bill in the region of. Stormwater is the excess rainwater that flows from rooftops, roads, car parks and other buildings. StormMaster is an innovative company specialising in underground infiltration and attenuation tanks in connection with sustainable urban drainage (SUDs) schemes. Rain Bloc Stormwater Attenuation/Soakaway Crate. This product can bear up to 65 tonnes and is 1m x 0. Optimising space and reducing CO2 emissions with its stackable design. It can hold 0. The tool is designed to be used with a minimum of information by users who need not be drainage engineers. However, if you are using them for infiltration, the water will slowly soak away into the groundwater table. The void created by the crates can then fill up with storm water during heavy rainfall conditions. (1) From £ 0. Find us on. £69. 00 7,500 litre SuDS Rainwater Attenuation Tank with integrated flow regulator. storm crates, attenuation tanks, soakaway lagoons etc. From £269. StormCrate55 Cellular Storm Water Crate 55 Tonne - 1200mm x 600mm x 347mm. 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. Rain Bloc Stormwater Attenuation/Soakaway Crate. Construction projects, particularly involving stormwater management, are often impacted by concerns for the environment and new legislation. 00 10,000 litre SuDS Rainwater Attenuation Tank with integrated flow regulator. Image of a stormwater attenuation tank from the top. 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. 2m x 0. 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. Polystorm Lite has been specifically designed for non-trafficked applications. This is placing drainage at the heart of construction projects, and with the sector kicking into gear following a challenging 2020, Mark Halsall, National Manager – Storm Water Control at ACO Water. All the crates are doing is creating a large void underground. Its superior design makes it suitable for building storage tanks under HGV trafficked and car park areas as well as non-trafficked areas (e. With a compressive strength of 83 tonnes/m2, Polystorm Xtra is designed for various surface water solutions including, surface water rentention, surface water attenuation or surface water infiltration as a soakaway solution, for use in shallow burial depths and heavily trafficked applications such as lorry parks and industrial access roads. Follow these 6 simple steps to install soakaway crates – both quickly and correctly: Step 1 – Create space. Therefore maximising an area for both land use and stormwater management is crucial in a developed city. 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. 00 Graf Infiltration Tunnel Kit for Soakaways, Attenuation and Wastewaster. StormCrate55 modular cellular crates are used in storm water retention, attenuation and infiltration applications. 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. Key benefits include: Flood Risk Prevention: Attenuation. The collected storm water then drains away slowly into the drainage system when the crate is used for attenuation, or, soaks away slowly into ground water table when the crate is used for infiltration. Stormwater Attenuation Crates for Stormwater Attenuation Tank System. 00 7,500 litre SuDS Rainwater Attenuation Tank with integrated flow regulator. Designed for trafficked and untrafficked areas. Therefore maximising an area for both land use and stormwater management is crucial in a developed city. Add to basket. 00 10,000 litre SuDS Rainwater Attenuation Tank with integrated flow regulator. Share. This test will give the area in square metres required, and hence how many soakaway crates. Maximum installation depth of 5m. 48’ (680 x 410 x 450mm) Material: 100% Recycled PP, or Virgin Materials Load Capacity: 35T/m2 Tanks: 8 tanks/cbm Void ratio: 95% Water Storage: 120L/tank Weight: 8kg/tank Modular Geocellular Units for Geocellular Water Management System. Alternatively, fill out our enquiry form: Back to blogOur soakaway crates (Aquacrate 400) clip together to form a load-bearing underground water storage/attenuation system. 36 inc VAT) KLARGESTER AQUAHOLD SM09 - 9,000 litres. StormTech affords low embodied carbon per m. 4m in size and can hold 0. Leiyuan - Model M2015S - Infiltration Tank - Geocellular, for Underground Stormwater. The modules are manufactured using recycled materials and provide a lightweight, structural component to an engineered design. 3. From £3,669. Flood prevention infrastructure, comprising tanks or crates, are now installed into all new commercial developments. 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. 00 Graf Infiltration Tunnel Kit for Soakaways, Attenuation and Wastewaster. 00 Product Details. 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. Attenuation & Soakaway Crates. Used in landscaped areas, or in trafficked areas up to a Gross Vehicle Weight (GVW) of 30 tonnes. 5m x 0. Cellular rainwater attenuation module; Swift installation in up to 10 layers; Perfect for residential. To build the attenuation system, the blocks are connected together into a matrix. When covered with non-woven geo-textile, it can build. Features & Benefits: ACO RoofBloxx Water Attenuation Crate. Other factors to take into consideration include the expected flow rate and the type of soil in the ground. Shop. BBA approved. This inspectable crate has a variety of applications, including stormwater attenuation and soakaway tanks. Polystorm Crate. Description. Stormwater Attenuation Tank #M2015H. Please get in contact – 0121 351 3230. Call 01252 336803 for pricing and stock availability. 5 crates to provide 1. The stormwater is then released from the storage tank at a controlled rate, usually by a flow control, which means that the surface water run-off will be slowly released into a local water course like a river or reservoir, therefore minimising. 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. Pipe Connections. Stormwater attenuation tanks provide a storage system for rainwater & surface water. An impermeable geomembrane liner is then installed and the attenuation crates are positioned inside that. Crate Size: 1. Head office: 134-140 Old Bathurst Road Emu Plains NSW 2750 Australia. AquaCrate 400 Rainwater Crates. Compare and contact a supplier serving South Africa. The water is released from the attenuation tank at a controlled rate, slowing down the run-off before being released into a local water course such as a river. The crate structure is surrounded with a permeable non-woven geotextile to prevent any ingress of silt to the crate structure. com : CORE Water | Soakaway Crates | Attenuation, Infiltration, Stormwater. 00 Graf Infiltration Tunnel Kit for Soakaways, Attenuation and Wastewaster. Features & Benefits. Effective stormwater attenuation relies on the ability of a product to trap and store. Min Order: 1 cubic meter. Graf UK Ltd posted a video to. Please give our experts a call to find out the best solution for you, on 0121 351 3230, or enquire here . G 015 001 - RainSmart Stormwater Modules Datasheet NZ. Product Profile Applications Stormbloc® is a cellular block type structure used predominantly for providing below ground storage/attenuation, surface water infiltration and soakaway systems. Rain Bloc Stormwater Attenuation/Soakaway Crate. These crates are used in a storm water management system to provide temporary storage for rainwater runoff. An offline system is connected to the inlet. 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. 25m3 of water. Stormwater attenuation and infiltration/soakaway crates ACO StormBrixx is a unique and patented plastic geocellular stormwater management system for attenuation and soakaway (infiltration) usage. Flexible connection options – length and crossways; DN 100 (4")/120 (5")/150 (6")/200 (8") 7. Product Description. Chat now. In stock. 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. These soakaway crates (Polystorm) clip together to form a load-bearing underground water storage/attenuation system. 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. VAT. These strong, long lasting and eco-friendly crates are ideal for use in residential, commercial,. The modular cells combine to provide water storage structures to help with localised flood. These include storm crates, storm attenuation tanks, storm attenuation lagoons, silt filters and flow controls. For attenuation of the storm or surface water, you must wrap crates in a damp-proof membrane to hold the water. ABOUT. It’s the fact that they’re wrapped and sealed in a completely watertight liner that they actually perform a job. Bespoke stormwater attenuation tanks. Stormwater Attenuation Tank, Geocellular Storage Crates Supplier, Stormwater Drainage Attenuation Systems. Fitted with a 110mm overflow pipe complete with. Like. 5m x 0. The system is comprised of base plates, crates and side. A stormwater attenuation tank is designed to collect and store excess surface water run-off from a large storm event. Stormwater attenuation tanks provide a storage system for rainwater and surface water. Please get in contact – 0121 351 3230. 4m in size and can hold 0. Leiyuan - Model M2015S - Infiltration Tank - Geocellular, for. 8x images & text from inside cover of SWM display box . 00 incl VAT. Quantity. Compressive strength of 20 tonnes/m 2. 00 7,500 litre SuDS Rainwater Attenuation Tank with. The StormMaster Heavy Duty Crate is suitable for car parks, general duty and traffic use. Aquavoid- Metro (400kN/m2) is ideal for general use. 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. S. Stormwater is the excess rainwater that flows from rooftops, roads, car parks and other buildings. The honeycomb design is extremely strong allowing vehicle loading with minimal cover. Experts in attenuation, environmental protection & water reuse. Attenuation tanks Green roofs (*) SuDS Manual Page References will be included once the SuDS Manual update has been completed. 54 Excl. 1. 25 metres. 00 Incl. The surface water run-off is slowed down before it is. 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. We can provide you with expert advice on the different options available to you, including storm crates and bespoke stormwater attenuation tanks. Soakaway crates are modular, meaning they can be stacked on top of or next to one another. 00 7,500 litre SuDS Rainwater Attenuation Tank with integrated flow regulator. Geocellular crate for soakaway (infiltration) or storage (attenuation) applications for surface and storm water. Graf Rain Bloc Stormwater Attenuation Crate - 3. 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. Use the look up table to select the number of crates required using the Nett volume per crate (0. This product can bear up to 62 tonnes and is 1m x 0. Largest range of Soakaway Crates and Attenuation Cells for Drainage in the UK. Figure 1. 00 10,000 litre SuDS Rainwater Attenuation Tank with integrated flow regulator. Gordon Kinchett, Ordered terram t1000. 4m in size. ,Ltd. We can also offer an installation service if required. An offline attenuation system is where the inlet/outlet is connected to the same manhole/inspection chamber. 2375m3 of storm waterThe Stormsaver Active Attenuation brings together Attenuation and Rainwater Harvesting thanks to Stormharvester weather prediction technology. These include providing rainwater storage and attenuation to prevent flooding along with . : YBS-M1000. 64′ x 1. Durable and long-lasting. Simple and quick installation method. constructed using modular water storage cells called soakaway crates due to their resemblance to old-style plastic milk crates. 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. 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. 3 crates per m 3. It can hold 0. • Graf Stormwater soakaway crates: 3. SDS GEOlight® is widely recognised as the UK’s market leading water storage and attenuation / infiltration system. g. Capacity: 400 litres (2. (1) From £ 0. Our range of Soakaway Crates include the Polypipe Polystorm, Polypipe Polystorm Lite, Aqua Storm and the Brett Martin StormCrate. 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. of. 4m3 per crate. 6m x 0. If you are looking for high quality Stormwater Attenuation supplies, please visit Cotterill Civils online today & contact us on 0121 351 3230 for more info! Skip to content 0121 351 3230 I Mon - Fri 8am - 5pm. Variobox attenuation systems for stormwater retention are the strongest available. Located in the village of Torwood on the outskirts of Larbert, Torwood Glen is a high-end. Complete crate weighs 11. Crate Class: Light/Medium Duty. Visual and maintenance access can be achieved when used in conjunction with Polystorm Access & Inspect. Sustainable Drainage Systems (SuDS) have revolutionized the way we manage stormwater runoff in new developments. 62’ x 1. Min Order: 2000. SDS GEOlight® has been constructed entirely from post-consumer recycled PVC waste, which is normally destined for landfill. Results for stormwater attenuation equipment from JFC, leiyuan, 2H GEOdek and other leading brands. Size: 2. 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. There’s lots to consider when sizing a tank so we’ve put together this guide to help you choose. Buried 0. Recyclable. 00 Graf Infiltration Tunnel Kit for Soakaways, Attenuation and Wastewaster. 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. FLI Precast supply award-winning Stormwater Attenuation Tanks. 19m3 per crate. Our soakaway crates, attenuation tanks, attention pipes, flow control chambers and lagoons all help to prevent flooding, and slow down filtration time. Allied to SDS SYMBiotIC™ smart monitoring and control these devices protect nature-based solutions from the impacts of. 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. £69. As leading specialists, we can also provide you with a stormwater attenuation installation service. From £3,669. The UK's highest rated online drainage & pipework supplier; Email 01371850120; EmailEcomerchant Aquacrate is designed for the storage (attenuation) of stormwater in both attenuation and infiltration schemes. The system is ideally suited for the construction of underground infiltration, retention. 19m3 per crate. We offer a full range of sizes for storm crate systems and attenuation tanks. Brett Martins stormcrates are modular geocelluar units which are used for storm water attenuation surface water filtration and soakaways . 23’ x 1. The full Rainbloc attenuation tank kit can be found here. Attenuation has become an important consideration for any new build project where a SUDS strategy is required. How GRAF stacks up vs. StormCrates are modular geocellular units which are used predominantly as below ground storm water attenuation, surface water infiltration and soakaway systems. This below ground Rain Bloc crate is a simple an effective way to form an attenuation tank. indd Created Date: 10/16/2023 11:03:26 AM. Size: 2. Stormwater Management Ltd was able to find a solution for a domestic, localised flooding issue, which was resolved with minimum costs and disruption to a residents house. What sets this Polystorm Crate apart is its efficient interlocking mechanism. Void Ratio: 95%. 4m in size. The Polystorm range of products and solutions for attenuation and soakaway applications. It provides a versatile solution for stormwater management (refer Iplex Aquacell. 17 yrs CN Supplier . Shows. Explore our wide range of durable and efficient products and make your selection today. In 1996 SDS GEOlight® helped create the foundations on which our company was built, when we completed. top of page. Our stormwater attenuation and. Delivery. The stored. Other factors to take into consideration include the expected flow rate and the type of soil in the ground. The honeycomb design is extremely strong allowing. Load bearing strength of 562kN per m2. The crates have multiple integral shear connectors built into each unit that locate into the crate below. In early 2018, we started work on the installation of an 828m3 stormwater attenuation tank. Attenuation crates need to be designed to minimize. Civils & Lintels supply and install an extensive range of products including: attenuation crates, gas barriers, low and high density polyethylene, EPDM, polypropylene, fpa, pvc, eia, geosynthetic clay liners, adhesive sheet membranes, gas venting systems and geotextiles.