Weight: 16kg/tank. Stormwater Management Brett Martin’s StormCrate55 modular cellular crates are used in storm water retention, attenuation and infiltration applications. StormMaster is ideal for the bulk storage of stormwater in both attenuation and infiltration schemes. Capacity: 400 litres (2. . GS-Tanks, Stormwater Attenuation Tank, Attenuation Crates with creep test, compressive test, density test etc. The soakaway crates have various load ratings that indicate their storage capacity. 00 Incl. The tank incorporates a method of releasing stormwater at a flow rate that the storm-water drains can handle without. Customers we have served. Compatible with ACO surface water drainage, downpipes, and roof outlets. Its versatile design allows the system to be used in configurations and applications across all construction environments as a standalone. 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. 285 m3), please also consider the stacking arrangement : No. 61’ x 0. Stormwater attenuation tanks provide a storage system for rainwater & surface water. 2 Limitations of tanks for stormwater quantity management As with all stormwater practices, rainwater tanks have some limitations in some situations. 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. The individual crates were lowered into the excavated area and then interconnected to form one huge below ground holding tank, measuring 355. The crates are designed to be simply and easily stacked together to create a below. Size: 2. Go deeper with Polystorm Deep. 00 7,500 litre SuDS Rainwater Attenuation Tank with integrated flow regulator. The Stormwater. BBA Approved: Yes - certificate 15/5200. Features & Benefits: Graf Rain Bloc Stormwater Attenuation Crate - 3. The stored rainwater can then be slowly released into the sewer system, reducing the risk of flash floods. These include providing rainwater storage and attenuation to prevent flooding along with preventing peak flow to the main surface water drainage system. Domestic Soakaways are typically 1-3 m3 so please select the number required. From £269. 4m in size. If you're planning a project using Attenuation Tanks. The crates are ideal for soakaways and attenuation tanks specified by planning and building control. Power supplied by Stormsaver control panel Details Power AC or DC 12V - 24V or 85V - 240VThe system is ideal for shallow attenuation, storage and conveyance of storm water. Head office: 134-140 Old Bathurst Road Emu Plains NSW 2750 Australia. • ACO StormBrixx soakaway crates: 2. See the illustration. Polypipe has a range of solutions for different needs, including, geocellular and large diameter pipe systems for surface water retention, attenuation and infiltration , surface water treatment products, flow control devices and rainwater re-use solutions. They are modular, so multiple crates can be used for a soakaway. The modular cells combine to provide water storage structures to help with localised flood. The Polystorm range of products and solutions for attenuation and soakaway applications. 6m x 0. Flexible shape, perfect for use in restricted areas, narrow strips or shallow excavation systems. Features & Benefits: Graf Rain Bloc Stormwater Attenuation Crate - 3. ← Stormwater Attenuation Crates. 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. The Polystorm range of products and solutions for attenuation and soakaway applications. From £269. Most systems comprise of some sort of holding area (normally underground tanks) that fills up during a storm. 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. Fully-factored HS-25 load rating; Extensively tested in a full-scale installation setting; Maximum 97% void space; Available in five. There’s lots to consider when sizing a tank so we’ve put together this guide to help you choose. Flexible design. 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. It can be easily installed without heavy machinery one EcoBloc Inspect flex module weighs just 8 kg. 480 ft³)/Truck EcoBloc light Stormwater management system with various applications, Lorry-bearing 12 tonnes, 630 m³ (22. 07 (inc. Step 1Rain Bloc Stormwater Attenuation/Soakaway Crate. 2m3 per crate. Rainwater attenuation crates are used for a variety of uses. 00 7,500 litre SuDS Rainwater Attenuation Tank with integrated flow regulator. This provides both unit to unitThese soakaway crates (Polystorm) clip together to form a load-bearing underground water storage/attenuation system. Inspectable and jettable with a configuration of RAINBOX® Cube within the system. These strong, long lasting and eco-friendly crates are ideal for use in residential, commercial, industrial or retail areas including car parks. Tanks Direct offer a range of Klargester GRP attenuation tanks, providing a suitable alternative to traditional large pipes and attenuation crates solutions. Reels. At what depth should you install an stormwater attenuation crate? Many first-time buyers of stormwater attenuation crates are often unsure about how deep the system should be. Comprising of light but sturdy plastic crates, they can either be used for storing (attenuation) or infiltrating water. Our easy-to-assemble crate can be installed beneath gardens, pedestrian areas and. Compare and contact a supplier serving South Africa. 0%. They are designed to be wrapped in a non-woven geotextile membrane to ensure that water is cleaned as it enters the crate. 00 7,500 litre SuDS Rainwater Attenuation Tank with integrated flow regulator. 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. 5 litres or 0. SDS GEOlight® is widely recognised as the UK’s market leading water storage and attenuation / infiltration system. The crates are a single piece and can be easily maneuvered, stacked and placed. Rain Bloc Stormwater Attenuation/Soakaway Crate. 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. Flexible connection options – length and crossways; DN 100 (4")/120 (5")/150 (6")/200 (8") 7. Introduction. From £269. 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. Stormwater crates are installed below ground and are used to control the flow of surface water when there is extreme rainfall. £49. From £269. From £269. we care for water. 2 3 From the technical specialists, Polypipe Water Management Solutions. The solution. The caught water can then be pumped or flow into one huge tank for distribution. 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. Delivery. The installation of storm pipes is quick and easy. Environmental Friendly. 1000 x 1000 x 400mm (0. The Rainbox 3S boxes arrive flat-packed for more efficient shipping and less CO2 emissions. Attenuation crates need to be designed to minimize. 00 10,000 litre SuDS Rainwater Attenuation Tank with integrated flow regulator. The Naylor Aquavoid® range of attenuation crates provides an economic and versatile stormwater storage system for general (Traffic) and heavy duty use (Plus). VAT)Results for stormwater attenuation equipment from JFC, Leiyuan, 2H GEOdek and other leading brands. Reservoirs . 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. APPLICATIONS • Landscaped areas11. 6m for car park use, the Naylor Aquavoid-Metro can also be. September 1, 2022. A stormwater attenuation tank is designed to collect and store surface water run-off as a result of a storm event. 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. Complete crate weighs 9kg. From £269. Storm water Detention, Collecting and Infiltration The Stormwater Attenuation Tank M2015H is a complement of M2015F, which can be single use or combined use to meet different engineering deepth requirement. Rated 5. ABOUT US;. We understand that the installation of a wastewater system is a big investment. Our EcoBloc stormwater attenuation crates are renowned for their modular nature,. The crates are a single piece and can be easily maneuvered, stacked and placed. We can also offer an installation service if required. 25m3 of water. This is independently tested and validated by NJCAT/NJDEP to. Compressive Strength: Maximum 55 Tonne. Delivery. Rain Bloc Stormwater Attenuation/Soakaway Crate. competitors. This is provided free of charge from JDP Technical Support. 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). Designed for landscaped, pedestrian or other non-loaded applications. Rain Bloc Stormwater Attenuation/Soakaway Crate. • Graf Stormwater soakaway crates: 3. Home. Soakaway crates can be used for rainwater attenuation or soakaway purposes in commercial and domestic projects. Ideal for blue and green roofs. Attenuation crates, also known as soakaway crates, are used to control the level of surface water and reduce the risk of flooding. The StormTank Module 25 Series is a subsurface stormwater storage unit commonly used for stormwater retention, detention, infiltration, and rainwater harvesting applications. The modules are manufactured using recycled materials and provide a lightweight, structural component to an engineered design. Soakaway crates are modular, meaning they can be stacked on top of or next to one another. The void created by the crates can then. ABG blueroof – Blue Roof System. All developments of scale, now have to contain their stormwater on site and slowly release it to the drainage network, at a controlled rate. Car parks & roads. Brett Martin has provided its StormCrate55 modular crates for an underground attenuation tank designed to control stormwater and address excessive rainwater run-off as part of a prestigious development of homes in central Scotland. Polypipe is able to offer multiple systems that may be used to provide attenuation storage within a development. 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. Stormwater attenuation crates work a little differently but still work well for storm water drainage. The RAINBOX® Cube system is designed for use in non-trafficked and trafficked areas (with a Gross Vehicle Weight of 60 tons), and can be installed in soakaway (infiltration) or storage (attenuation) applications for surface and storm water management. 00 15,000 litre SuDS Rainwater Attenuation Tank with integrated flow regulator. From £3,669. Benefits of Using. StormTech affords low embodied carbon per m. StormCrate is a cellular stormwater attenuation crate. 19 Drainage pipes and vent pipes up to 150mm dia are connected to the units via pre-formed inlet knockout points within the units. Stormwater is the excess rainwater that flows from rooftops, roads, car parks and other buildings. By sgs. 300L. StormBrixx attenuation and soakaway crates offer countless configurations, for flexibility in design and construction to fit any site. Based in the Midlands, we're specialist installers of stormwater attenuation systems, incl. Designed to support SuDS management and the sewer infrastructure as part of a designed attenuation system, helping prevent flooding by controlling the flow into the main sewerStormwater management system with various applications, Lorry-bearing 60 tonnes/HS-20, 410 m³ (14. Most people associate the use of modern soakaway crates with infiltration use. Captured rain water is much healthier for your garden than treated water from the mains. g. 3m and sits on a purpose designed base plate so open crates can then be stacked on top to. Sort By: StormCrate55 modular cellular crates are used in storm water retention, attenuation and infiltration applications. Shop. Call us: HOME. 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. 125g/m. Used as a soakaway, rainwater collected through pipes from a roof and/or road. Precast concrete tanks provide the ideal solution for. What sets this Polystorm Crate apart is its efficient interlocking mechanism. Size: 2. To facilitate this, Geoline Ltd. -It has two main functions: “rainwater harvesting” and “rainwater utilization”. With 44 tonnes/m² compressive strength, Polystorm is ideally suited surface water retention, surface water attenuation or surface water infiltration as a soakaway solution at a variety of depths, under trafficked or loaded areas such as car parks and housing and commercial developments. The crates interlock to create a substantial below-ground holding chamber or to facilitate stormwater infiltration into the adjoining earth. This product can bear up to 20 tonnes and is 1m x 1m x 0. Compressive strength of 44 tonnes/m²;. 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 handleEst. Wavin AquaCell stormwater infiltration and attenuation tanks can be constructed using. These strong, long lasting and eco-friendly crates are ideal for use in residential, commercial,. An attenuation system can be designed to be online or offline. An impermeable geomembrane liner is then installed and the attenuation crates are positioned inside that. £69. Rain Bloc Stormwater Attenuation/Soakaway Crate. We can also offer an installation service if required. If purchasing in bulk give us a call so we can offer you the best price. With a design that ensures that solids are. 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. Max. Detention BasinRain Bloc Stormwater Attenuation/Soakaway Crate. 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. 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. Please get in contact – 0121 351 3230. Buried 0. The Brett Martin Stormcrate 55T Soakaway Crate is the perfect solution for managing stormwater runoff. Leiyuan - Model M2015S - Infiltration Tank - Geocellular, for. 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. Stormwater attenuation and infiltration/soakaway crates ACO StormBrixx is a unique. Ideal for linking rainwater downpipes. constructed using modular water storage cells called soakaway crates due to their resemblance to old-style plastic milk crates. Rain Bloc Stormwater Attenuation/Soakaway Crate. 9/m3. Buried with 0. £58. 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. 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. Our EcoBloc stormwater attenuation crates are renowned for their modular nature, enabling them to fit into small spaces suiting different site specific constraints. Cheap prices & extremely fast shipping guaranteed. This stored water later is released. Features & Benefits: Formpave Distribution Tank Single - 354 x 708 x 150mm. (€4,213. Dimensions: 1200mm (L) x 600mm (W) x 347mm (H) Crates Per m3: 4. 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. Once the crates are installed, the geomembrane is then folded and welded along any joints around the tanks to create a waterproof seal. 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. A storm pipe offers tensile strength and a low density making it a reliable transfer of water. £60. Buried 0. 3 Crates per m3, 60 Tonne Rated. Call our friendly Customer Services Team on 0117 244 4099 for expert help. 00 Graf Infiltration Tunnel Kit for Soakaways, Attenuation and Wastewaster. As leading specialists, we can also provide you with a stormwater attenuation installation service. We can also offer an installation service if required. It is suitable for a wide range of landscaped and trafficked applications, including: Landscaped Parks. : YBS-M1000. PRODUCT DETAILS: Model No. Be the first to review this product . This test will give the area in square metres required, and hence how many soakaway crates. As leading specialists, we can also provide you with a stormwater attenuation installation service. Soakaway Attenuation Crate System - Copperfield, Burbage. We supply a range of stormwater attenuation solutions, including stormwater crates and soakaway crates. 4 StormCrates per 1m³. Learn More About Rainstore 3. The crates are a single piece and can be easily maneuvered, stacked and placed. 18 Only full units should be used. The list below also shows how many crates fit per m 3. Features. Making use of Invisible Structure’s trademark ring-on-grid design, Rainstore3 exceeds H-20. View products. C&L provide stormwater attenuation products from Polypipe and Wavin. Lightweight and simple to install. Introduction: Attenuation cells, (also known as Storm Cells, Soakaway Modules, and Storm Crates) are the modern equivalent of a soakaway. The honeycomb design is extremely strong allowing vehicle loading with minimal cover. 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. Attenuation Rainwater, which has been collected from impermeable surfaces, is directed to the crate structureStormwater attenuation and infiltration/soakaway crates ACO StormBrixx is a unique and patented plastic geocellular stormwater management system for attenuation and soakaway (infiltration) usage. Stormwater Solutions. In this way we can avoid or prevent from flooding. Hybrid SuDS. Stormwater Attenuation Crates I Stormwater Attenuation Tanks I Stormwater Attenuation Lagoons. Rain Bloc Stormwater Attenuation/Soakaway Crate. 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. Tanks utilize 1m x1m x 0. Its flexible modular structure is light but strong, making it ideal for use beneath areas such as roads, car parks and industrial areas. 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 surface water run-off is slowed down before it is discharged into the local. Stormwater Attenuation Tank | Soakaway Crates | Infiltration Tanks | Modular. The crates interlock to create a substantial below-ground holding chamber or to facilitate stormwater infiltration into the adjoining earth. Efficient pallet stacking provides quick construction and installation. 63 crates / m3 0. This Brett Martin StormCrate55 is a modular cellar crate system designed to be used as attenuation cells or for soakaway applications. 00 7,500 litre SuDS Rainwater Attenuation Tank with integrated flow regulator. The full Rainbloc attenuation tank kit can be found here. The HydroChamber is an arched chamber attenuation system designed specifically for building underground storage tanks for stormwater runoff in attenuation and soak away applications. This allows for a 150mm base layer of sharp sand, 150mm of sand or gravel sidefill all around the outside of the crates. 5%) 0. (€2,354. 5 %) Crate 9. • Polypipe Polystorm soakaway crates. Effective stormwater attenuation relies on the ability of a product to trap and store. The design helps relieve pressure on water drainage systems, acting as an underground reservoir during rainfall. 8% void ratio, allowing rainwater run off to be temporarily stored and then released gradually, either into the soil acting as a. 5kg. As well as attenuation, the AquaCrate can also be used for greywater storage. Flood prevention infrastructure, comprising tanks or crates, are now installed into all new commercial developments. 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. We can often suggest alternative brands that will achieve the same result and save you money. 00. 11 ex VAT. VATFrom £ 0. Stormwater is the excess rainwater that flows from rooftops, roads, car parks and other buildings. After installing soakaway crates, they can be combined with waterproof pipework and geotextile to develop an attenuation system. 00 Incl. Attenuation & Soakaway Crates. In the tank is method of releasing storm water at a rate the drains can handle without backing up. Most systems comprise some sort of holding area, often an underground tank, that fills up during a storm. F Rowley Regis (2,300m3) Warranties Stormwater Managment Limited provides a 30 year warranty for all supply and installation projects undertaken. The drainage system and water storage-permeation and filtration system along side the roads, parking lot, water storage and drainage for the ecological. 00 incl VAT. 5m x 0. Applications. 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. 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. At Moore Concrete we can design and install this product based on your desired needs and specifications. The system was created using stormwater attenuation crates, which offer an economical and versatile solution to stormwater management. 1000mm x 1000mm x 400mm dimensions. For More Information Please Contact Stormwater’s Technical Office On: Tel: 01455 502222 Fax: 01455 502223 Email: sales@storm. Compressive strength of 20 tonnes/m 2. Other factors to take into consideration include the expected flow rate and the type of soil in the ground. 95% void ratio. 0m3 of storage volume!The JFC OriChamber is a prefabricated unit which comprises a Ø600mm Twinwall Chamber with base, 110mm internal and outlet pipework and a pedestrian duty (bolt down) cover. Attenuation crates, also known as soakaway crates, are used to control the level of surface water and reduce the risk of flooding. SDS GEOlight® is widely recognised as the UK’s market leading water storage and. The unit is available in two standard depths of 1. Attenuation is the term used to describe the reduction of a force, effect or value. The crate structure is surrounded with a permeable non-woven geotextile to prevent any ingress of silt to the crate structure. The tried and tested Polystorm geocellular stormwater management system is designed to provide surface water retention, surface water attenuation or surface. These soakaway crates (Polystorm) clip together to form a load-bearing underground water storage/attenuation system. 3. Get in touch today!Stormwater Management Systems. £69. Please give our experts a call to find out the best solution for you, on 0121 351 3230, or enquire here . 95% void ratio giving a holding capacity of 0. The honeycomb design is extremely strong allowing vehicle loading with minimal cover. Soakaway and Attenuation Crates PSM1A. The Brett Martin Stormcrate 55T Soakaway Crate is the perfect solution for managing stormwater runoff. We install many of our products so can provide real-world advice. This water can then be re-used on-site. 0. It can hold 0. A detention basin is often designed as a regional flood control facility to reduce the 10- and 100-year runoff releases. 4m in size. Share. 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 tonnesThe most common approach to creating an underground storage tank is to use; stormwater attenuation. Attenuate or infiltrate surface water and stormwater effectively even in challenging high-traffic urban environments. 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. 5 crates to provide 1. 0144 m3 0. 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. From £269. About RecoCrate soakaway crates. The StormCrates are designed to be stacked together to create a huge. Email: info@carlowconcrete. Complete crate weighs 11. The unique compressive properties, modular design and choice of strengths, from 200kN/m2 up to 1000kN/m2, make GEOlight® extremely versatile. Rainwater tank Carat The new tank generation of Carat rainwater underground tanks has been specially developed for rainwater harvesting. 5L per crate. In “hybrid” storm management systems SDS engineered water storage and treatment devices below-ground combine with, enhance the performance and extend the lifespan of vegetative SuDS materials above-ground. All penetrations are sealed to ensure one-hundred-percent waterproofing integrity, using stainless-steel bands or special components provided by the crate/block Manufacturer. Step 2 – Prepare the crates. 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. Delivery Info:KLARGESTER AQUAHOLD - Surface Water Storage Tanks Range. Great for pedestrian and vehicular areas beneath. 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). Stormwater management is one of the greatest challenges facing site developers and municipal governments. This Brett Martin StormCrate55 is a modular cellar crate system designed to be used as attenuation cells or for soakaway applications. 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. Reduce the risk of flooding and its consequences by providing for better, more comprehensive and co-ordinated water management. Or click here to find out more. 480 ft³)/Truck The GRAF EcoBloc Maxx is the ultimate stormwater management solution designed for versatile applications including soakaway, stormwater attenuation, and rainwater. Reviews. The crates are a single piece and. 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. Like. Properly containing sediments, contaminants, and surface runoff is essential to meeting environmental regulations and creating world-class. The crates are ideal for soakaways and attenuation tanks specified by planning and building control. Brett Martins stormcrates are modular geocelluar units which are used for storm water attenuation surface water filtration and soakaways . Stormwater Attenuation & Soakaway Crates Construction projects, particularly involving stormwater management, are often impacted by concerns for the environment and new legislation. £69. 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. Comment. What Are Stormwater Attenuation Crates? Soakaway Crates to capture water and store it to be stored elsewhere. 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. ATTENUATION TANK CRATES FOR STORMWATER MANAGEMENT. Click to download your FREE information pack. KLARGESTER AQUAHOLD SM05 - 5,000 litres. 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. 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. The system is comprised of base plates, crates and side. 64′ x 1. 250 ft³)/TruckThis rainwater attenuation tank kit comprises the following: Rainbloc crates (1200x600x420mm, 95% void) (select dimensions required) 1 x 1mm Polypropylene Shoe Box Liner to form a sealed tank (not a soakaway) Separate lid liner (to be tape joined) Double sided tape to join the two sections together Two part 300g/m² geotextile. 3 crates per m3 gross volume). Stormwater Retention, Attenuation.