To work this out measure the areas your property covers consisting of the external hard surfaces — such as roofs and garages down towards your patios, driveway and paths. 18 kg. PLEASE NOTE - This video has been superceded, you can find the new video here: Soakaway Crates are an exce. Rainwater soakaways are usually made from gravel or stone or even plastic soakaway crates. soakaway size calculator – soakaway size calculator what size soakaway for septic tank septic tank soakaway kits There is a really simple and easy way to work out the size of a septic tank soakaway. 9 kg. Max. The vertical load capacity of over 24 tonnes per square metre enables Rainsmart crates to be installed beneath gardens and pedestrian. Compressive Strength: Maximum 55 Tonne. Order a Soakaway Crate Kit Online - Easy Cost Effective Solutions. ALL parts of the soakaway drainage field are required to be a minimum of: 10m from a watercourse or ditch. £518. Our D. 3. 95% void ratio. 5m from a boundary. A soakaway requires excavation and removal of the existing ground, which is typically replaced with a formal structure, constructed using a. Has anyone used the soakaway. Hi all, My septic tank soak away has come to the end of its useful life according to a drainage survey and requires replacement. uk +44 (0)1246 418144 RUBBER GRASS MATS RecoCrate Recycled Plastic Stormwater Attenuation Crates Our RecoCrate soakaway crates are used to create permeable infiltration schemes, underground water storage and attenuation systems. Buy it now. You can buy 1m3 soakaway crate kits which are ideal for most residential jobs. Drainage pipe bend. The CORE Water Crate is the perfect product for creating soakaways in residential and commercial projects. Buy it now. Under normal conditions this would be. Soakaway systems are a commonly relied on solution for dealing with standing surface water, as they enable you to channel rainwater from your drainage system into buried soakaway crates which then slowly and steadily disperse it into the earth. 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. £58. Features & Benefits: Polypipe PSM1A Polystorm Plastic Soakaway and Attenuation Crate. Wrap your soakaway crate in the geotextile membrane, making sure the membrane covers any outward-facing surfaces, including the pipe entry point. 4m3)The Aqua Storm 20T light duty soak away crates are suitable for landscaped and pedestrian applications. uk The price varies from. Dimensions: 1200mm (L) x 600mm (W) x 347mm (H) Crates Per m3: 4. Created from 90% recycled material, these crates provide an ideal soakaway at different depths and in high traffic areas. Explore our wide range of durable and efficient products and make your selection today. The aqua blocks are all made from food or water grade plastics. A soakaway drainage solution consisting of anti-flooding storm crates with a suitable amount of geotextile membrane and joining tape. The Rainsmart soakaway crate has an impressive void ratio of 95%. FH Brundle Steel Fencing. This restriction applies to small domestic driveway and garden soakaways as well as larger infiltration systems such as soakaway pits, trench soakaways and soakaway crates. delivery: 2 working days. 3. Where deep drains are necessary, the hole should conform to this shape at the bottom, but may be enlarged above the 300mm level to enable safe excavation to be carried out. The void created by the crates can then fill up with storm water. Calculates the capacity utilisation and time to empty to 50% for a selected soakaway size, using impervious and pervious drained area, soil infiltration rate (f), rainfall intensity (r value), climate change, and selected rainfall event return periods. Material: crates are made from heavy duty polypropylene. (4 Crates = 1m3) Unit Weight: 15. Sign In; Create an Account; FREE NEXT DAY DELIVERY for orders over £100 ordered before 12:00 today (restrictions apply) Stock & Delivery Service Update. 2375m3: Void Ratio: 95%. This should be taken into consideration in the early stages of soakaway design. StormCrate55 Data Sheet. Cheaper but less effective methods include soakaway areas, soil aeration and changing the soil composition. 3 crates per 1m3) Polypipe Polystorm soakaway crate (5 crates per 1m3) Aquavoid Stormwater soakaway crate (2. A soakaway is a hole dug into the ground that is filled with coarse stone and rubble or plastic crates. The performance of any soakaway system is dependent on the soakaway construction details being designed and installed correctly. 2k. The steps involved: Test the area for it’s porosity. This is applicable for either soakaway pits or trench soakaways which are entirely backfilled, or for soakaway crates or soakaways with precast concrete units where the annulus between the concrete unit and the natural soils is backfilled. 5m x 0. Buy premium-quality soakaway crates from Build Plumb Plastics. £850. Job done! The septic tank soakaway crates have a 60 tonne bearing load, so they are ideal to go under drive. Dimensions. Drainage - Soakaways. They are a step forward in drainage technology, advancing. £69. 25m3 of water. Approvals: BBA. The tradesmen will likely work in pairs to fit a soakaway and shouldn't take any longer than a day in most cases to complete the work. The 1m3 soakaway crate kit is comprised of: 8x Geocell Soakaway Crates (40 Tonne Load. Cheapest for 1/m3 domestic soakaway kits. 25 = 4 crates required. External use only. Cost effective, particularly when used as a hybrid, value engineered system. Spend another £1500 to pay over time with. Light Duty Soakaway Crate Kit (1/m3) Pedestrian / LandscapeThe Polypipe Polystorm-R soakaway crate is designed to offer a solution for issues with surface water attenuation, surface water retention or surface water infiltration. Soakaway Crates are quick & simple. Therefore the average soakaway requires an excavation of 1. Soakaway Crates - Standard. 5m x 0. uk 01246 589021A dog car crate can be used when the owner drives to visit his or her parents. A dog car crate can be used when the owner drives to visit his or her parents. This kit is suitable for surface area drainage of up to 50m2. Top and side inlets fit 32 or 40mm pipe. £27. 1. The pictures below show the process for creating a soakaway for a new. dwg format. Show. How it all works The Aquavoid-Eco units then wrapped in a special non woven, geotextile (SCS GT1900) which allows water to be soakaway. We can also offer an installation service if required. • Graf Stormwater soakaway crates: 3. 4m in size. For the best prices on soakaway crates then please visit the department you want to search in. Rainsmart Shallow Soakaway Set Flat-Packed 1 Cubic Metre - Option 1 . For a soakaway crate of 1 cubic metre, the hole dug needs to be a suitable depth to accommodate the crates. : LY-M6841; Size : 640*450*410mm; Material : PP; Color : Black or Blue; Pressure Strength : 25-40tons/sqm; Working Temperature :-30℃ to +120 ℃ Apply Place : Road Drainage, Residential Area, Car Parking Lot, Golf Course etc; Weight : 8kg/module; Package : 680*410mm 8pcs/bundle. Soakaway crates, also known as attenuation crates, can be used to help control the level of surface water in both commercial and domestic projects. This video is about the production process of our rainwater harvesting tank. sited to take account of topography, ensuring that water is drained away from the building. This crate has a compressive strengh of 61 tonnes/ m2. Hydrocell Options Choose from 0. These crates offer several advantages in stormwater management. Drain rodding. Order Helpline 01752 692 221. Area (A) = V X P X 0. uk and Amazon EU The price varies from £0 to £31,472. Choose your soakaway medium, crates or stone. Easy to handle and install. cars and HGV 's. The capacity of both of these 1 cubic metre shallow soakaways is an industry-leading 955 Litres. The best soakaways these days are aquacell type crates as they have virtually 100% capacity. One-Piece Construction: The Ruff Land Kennels Dog Crate is made from heavy-duty,. Orders over £1,000: Free of charge. are only to be used for Rainwater run-off and they are not allowed to be used for septic tank or sewage treatment plant soakaway drainage systems. This stops them filling with large sediment and prolongs their life span. Step 4 – Hook up to the drainage system. Cracked drains repairs. 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. Skip to Content. Contact Details. The excavation can proceed in a similar manner to any deep drainage excavation. Soakaway Crates: AquaCell Core-R 60 Tonne Wavin Soakaway Crate - 200 Litres. Then all you need to do is simple decide on the type of soakaway crate you require, and divide 1m3 by the volume of each individual crate. They allow surface water to be stored in one location and gradually released back to the ground, a bit at a time, at a pace the ground can handle, rather than in one sudden deluge, as happens during a storm. Soakaway Crates are quick & simple to install and a variety of size-configurations can be easily formed. Soakaway Crates: Polystorm 61 tonne Polypipe Soakaway Crate - 1m x 0. Add to Basket. More complex soakaway construction with additional depth, pipework, size or reinforcement. Installation Depth: 4. 00 Save 20%. 5m x 0. SOAKAWAY CRATE, 1200x600x420MM, HEAVY DUTY, 60 TON LOAD, C/W 2 CLIPS. StormBrixx SD offers a versatile solution that enjoys the benefits of the innovative design of the range. 2m x 1. 2K views 4 years ago Component parts of the Rainsmart Ellipse 1 Cubic Metre Soakaway Pre-Assembled Order your soakaway crates here:. The most common size of soakaway for residential use is 1 Cubic Metre (1m³), as this is what most Local Authorities seem to specify. Weight. Zone 1 - £75. The cost of delivery for your septic tank soakaway crates will depend on what zone the delivery postcode is in. Whilst modern soakaway crates are most commonly used for infiltration, where rainwater feeds into the soakaway structure and slowly filters back into the surrounding soil, they can also be used for rainwater recycling. 81 £294. what is a soakaway crate - how to install soakaway cratesis a lot of misinformation on the internet ab. It can hold 0. 25m3 and 1. DO choose a soakaway which has the correct loading in relation to where it will be installed; either gardens (normally 20 tonnes) or driveways (usually 40 tonnes). Geocellular attenuation tanks or attenuation crates are also extremely space efficient, with a typical surface water holding capacity of 95% or above. It should take just over half a day for two people to dig up an existing soakaway in a lawn or flowerbed and lay a new one. Each crate has an overall area of approximately 0. CORE Water | Soakaway Crates | Attenuation, Infiltration, Stormwater Retention Crate for Residential and Commercial Projects | Perfect for Flood Mitigation, Stormwater. Ideal for trafficked and untrafficked areas. More details. When calculating the size of the area that needs excavating, remember to allow extra width, length and depth for a base, side and backfill. The cost of a drainage job will also vary depending on the number of tradespeople required for the job, as well as where you live, as tradesman rates are different across the UK. Our easy-to-assemble crate can be installed beneath gardens, pedestrian areas and driveways with light vehicular traffic. But, it has been that way probably a long time, the ground slopes away from the house so the water table will too. 99 (£37. If you are worried about runoff water overwhelming the drainage system, you could use soakaway crates in these areas to help the water seep slowly into the ground instead of through the drainage system. Superior Shipping Products. As a rule of thumb, soakaway crates with a compressive strength of 20 tonnes are used for domestic purposes, while crates with a compressive strength of 40 tonnes are used for. 5 4. 100 depth below invert = 1. £27. Sort By:The soakaway crates are fixed together using small tubes and Non-woven geotextile membrane is used to wrap the outer faces of the crates. Wrap the fabric over the top and. Therefore in the above example. Add 150mm of 20mm pea shingle to the bottom of the pit. ActionPak is a cost effective co-packer of many types of products and packaging styles for food and non-food industries. From 3 reviews. Our Top 3 products for Soakaway crate kit Top 3 for Soakaway crate kit. 2m, are suitable for commercial and industrial applications. The drainage system and water storage-permeation and filtration system along side the roads, parking lot, water storage and drainage for the ecological shallow ridges, living community, factories and enterprises, municipal roads, viaducts and bridges, park and scenic sport, it shall be the. markc. The geotextile should be overlapped no less than 150mm and jointed. One of our best selling and trusted products that we stock and always recommend to customers with standing water problems. Minimum soakaway drainage field distances. One is EcoBloc Maxx and the other is EcoBloc Light. Soakaways are primarily used as a solution to excess surface water. Pack Size. This product can bear up to 62 tonnes and is 1m x 0. Suitable for both attenuation and soakaway systems. StormCrate55 modular cellular crates are used in storm water retention, attenuation and infiltration applications. In many circumstances the Aqua Storm 20T crates can also be used in domestic driveway applications where there is a minimum of 500mm compacted cover. 4m in size. Just like cesspools, the solids will need to be removed professionally but at fewer intervals. For a soakaway crate of 1 cubic metre, the hole dug needs to be a suitable depth to accommodate the crates. If you are installing under a driveway make sure the concrete slab extends past the void itself by 500mm on each side. Model No. Having a fully functioning septic tank is essential to help dispose of it safely — and to keep it from. £80 to £150. Features & Benefits: Polypipe PSM1A Polystorm Plastic Soakaway and Attenuation Crate. • ACO StormBrixx soakaway crates: 2. P = The maximum number of persons that the tank or plant is designed to serve. Estimated cost around £450. Our Drainage Sale. With its dimensions of 1200mm x 600mm x 347mm, it can hold up to 0. Compressive Strength: Maximum 61 Tonne. g. The 1m3 soakaway crate kit is comprised of: 8x Geocell Soakaway Crates (40 Tonne Load. then soil. Rainsmart Ellipse Soakaway Set Assembled with Silt Trap & Lid 1 Cubic Metre. At the end of the day, it is still recommended that a soakaway crate be fully replaced every 10. In other words, 1 crate should be used for every 10-12m2 of. soakaway crates can be reused for both domestic and commercial purposes REUSEABLE WATER Soakaway crates prevent extreme peak flows to main drainage and water purification systems FLOOD PREVENTION Our soakaway crates have void ratio of up to 95% meaning there is more room for water to be stored HIGH VOID RATIO Able to hold. It allows water to filter through it, and literally soak into the ground (away). 3 = 2. The Difference Between Soakaway Crates and Drain Fields. The soakaway crates are fixed together using small tubes and Non-woven geotextile membrane is used to wrap the outer faces of the crates. Dig a hole 300mm square to a depth 300mm below the proposed invert level of the incoming pipe. ADD TO BASKET. Multiple crates can be clipped together (clips supplied) and can be used for pedestrian or heavy loading applications. The base should be a 100mm layer of sharp sand, and surrounding the crates there needs to be a 100mm of gravel and a 500mm layer above. A soakaway is a buried drainage feature which seeks to manage surface water on the site and infiltrate into the ground, rather than discharging to an offsite location such as a watercourse or sewer. Plastic Soakaway Crates are an excellent solution for draining surface water runoff and preventing water damage and dampness to your house. Each crate has a capacity of approx. To increase the drainage in extremely waterlogged gardens, dig a trench wide enough for a drainage pipe running from the area that needs draining towards the soakaway. 300 to +. 6m³ kits. 19m3 per crate. 4m (190 litres/0. For a soakaway system, it is highly recommended to install your soakaway crates wrapped with a non-woven geotextile or protection fleece. A Soakaway is a pit or trench where surface water is allowed to collect and slowly soak into the surrounding soil or rock. 2m3 per crate) £36. Take water infiltration into your own hands with our reliable and durable soakaway drainage solutions. type A Clarity Transparent Storage Box with Lid, 32-L. However, it’s important to note that soakaway crates are not the same as drain fields, which are also known as leach fields. £45. 4m (400 litres/0. Larger crates, approximately 1. Soakaway Rainwater, which has been collected from impermeable surfaces, is directed to the crate structure via a silt trap chamber. AquaCell Core-R has been designed for use in deep applications, subject to regular and heavy traffic loadings, e. 0m can become difficult and more expensive to build. PRODUCT DESCRIPTION. 715 × 400 × 860 mm. Once you know the volume of water, you can choose which soakaway crate to buy and how many to buy. As COVID-19 continues to impact industries worldwide, Compass Packaging Solutions has been identified as an essential services company. Add to basket. 2 metres from a boundary. £. 49 ex VAT) Est. Description. 9000 crate soakaway system offers at Cataproduct - Your online warehouse. Buy Aclouddate Screen Protector Tempered Glass,[Anti-Fingerprint][No-Bubble][Scratch-Resistant] Glass Screen Protector at Amazon UK. This was done to deal with rain water collected from a newly constructed garden outbu. 2. PRODUCT DESCRIPTION. uk, fc-moto. 25x10m) soakaway membrane folded drainage fleece fabric landscape membrane crate wrap. The Brett Martin Stormcrate 55T Soakaway Crate is the perfect solution for managing stormwater runoff. Soakaway crates for Attenuation and Infiltration. 95% void ration. Save more with Subscribe & Save. 4metres deep. The crates are made of plastic, with a latticework construction to allow the water to pass through in a controlled way to the soakaway. The most common size of soakaway for residential use is 1m3 as this is what most local authorities seem to A soakaway size of 1m3 is . We will match any genuine like-for-like online price for this product. Can be used as part of an intelligently engineered hybrid system with Polystorm Xtra and Polystorm Lite. A drain field is made of solid perforated pipes (NOT 'Flexicoil' land drainage pipe!), a minimum of 2 metres apart and a maximum of 700mm. With the increasing usage of SuDS for drainage, the role of soakaways has never been more important, so their construction and they way in which they work needs to be better understood, which is the aim of this page. Ex VAT Inc VAT. 25 x 8m Breathable Drainage Landscape Fabric Drainage Channel Liner Wrap Water Control 4. Read more Our Top 3 products for Crate soakaway system Top 3 for Crate soakaway system. Their downfall comes with their pricing – they can be quite expensive when compared to a traditional soakaway construction, especially when you already have soakaway materials on hand. 4m3 per crate) £57. Supply Soakaway Crates, Polypipe Polystorm Cells for Multi Functional Water Management System. Crafted from 100% recycled plastic and manufactured within the UK our Rainsmart Ellipse storm and water attenuation crates are buried under earth, gravel or other permeable materials which creates a void space for the purpose of holding rain-water whilst allowing surface water to drain away. Delivery. A soakaway specialist will often charge around £150 to £200 a day in labour costs. They can be used in trafficked and non-trafficked areas. The purpose of a soakaway is to discharge and percolate the water back into the soil at a steady rate – preventing downstream flooding. We have customers in. ADD TO BASKET. Digging in a french drain with perforated pipe along the side of the garden. 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 handleHow to Perform the Percolation Test Calculations: V = The amount of time in seconds for the water in the test hole to drop by 1mm. co. Order a Soakaway Crate Kit Online – Easy Cost Effective Solutions. A soakaway is simply a hole dug into the ground, filled with rubble and coarse stone which allows surface water to percolate back into the earth close to where it falls. Attenuation Crates 20T to 75T Load Rating. This is a drop of 150 mm. 4m deep (hit rock) As you can see from the pictures, it looks like clay and certainly acts like clay. My property and the septic tank along with the. As stated previously, nearby trees and vegetation should also be regularly cut back to prevent damaging root growth. They resemble large milk crates but with a little more constructive stability and are bought in a flat pack form that you can fix together to form a box shape. Find out more about StormBrixx configurations; StormBrixx SD. 59 £69. This efficient method for dealing with surface water run-off offers a viable alternative to redirecting it to. You will need to ensure the bottom and sides of the hole are square and straight. BRE Digest 365 is the most commonly used document. Skip to main. 40 £415. CPM Precast Concrete Manhole Soakaway Unit 1200 x 750mm. Some soakaway crates have a special section in place for the storm water pipe to be attached to. Attenuation Crates 20T to 75T Load Rating. Has anyone used the soakaway crates before as. Has anyone used the soakaway crates. They can be used in non-trafficked and trafficked areas, ideal for housing, car parks, driveways, commercial and infrastructure projects. Rainsmart Ellipse Soakaway Crate. Maintaining Your Soakaway CrateSoakaway Crate Systems. Flexible shape, perfect for use in restricted areas, narrow strips or shallow excavation systems. Soakaway Crates: Aquacrate 20 tonne soakaway crate - 1m x 1m x 0. PRODUCT DESCRIPTION Polystorm Soakaway Crates 1000mm L X 500mm W X 400mm D Each crate has a capacity of approx. Fill the hole with water and come back and check it the next morning. sited at least 5m from the foundations of a building. Order Helpline ☎ 01752 692 221 Steps: To build a basic stand-alone soakaway, dig a pit in your soft turf no less than 1m2 and 1. 2. The deeper the soakaway is the better its infiltration performance and storage capacity. RainCatcher’s cells are 1200 x 600 x 420mm in dimension and each holds a capacity of 300 litres (95% void), taking up less space for higher volumes of water. The soakaway must not be in an area of unstable ground or where the lowest point of the soakaway meets the water table at any point of the year. . in soil of low permeability, only be provided where no alternative system is available. A soakaway crate is used as part of a full drainage system in areas that experience high levels of surface water or run-off. Aqua Storm 20T Light Duty Soakaway Crates 1000 x 1000 x 400mm (0. Step 2 – Prepare the crates. Our standard soakaway crates are 440mm deep. Soakaway Crates - Standard. We will match any genuine like-for-like online price for this product. The key difference between soakaway. Lay out the membrane at the bottom of the pit, leaving. £30822. One crate = 0. Covered by our full money back guarantee. 25 for septic tanks. One way to manage the flow of stormwater runoff and reduce the risk of flooding is through the use of soakaway crates. We recommend that your groundwork contractor undertakes a percolation test on your soil to calculate the correct. AquaCell Core-R has been designed for use in deep applications, subject to regular and heavy traffic loadings, e. Manufacturer: Brett Martin. £150 to £210. 4 StormCrates per 1m3. Specializing in all types of pallets and crating, General Pallets & Crates is dedicated to quality and providing the product and special services that the customer deserves. Orders placed by 11AM are dispatched the same day, most deliveries are currently arriving within 2-3 days. 00 1. Difficult, unusual or larger project with complex pipework, difficult access, deep excavation through hardened. For soakaways serving areas greater than 25m² reference should be made to BS EN 752-4, or BRE Digest 365 Soakaway design. While the traditional method of filling a trench or hole with rubble or hardcore is tried and tested, unfortunately, this is a far less efficient method of dealing with surface water drainage. (5 Crates = 1m3) Unit Weight: 9kg: Unit Storage Volume: 0. The clever design of Rainsmart soakaway crates allows you to stack them all on a shallow, single layer whilst still holding the same amount of stormwater as a standard layout 1 cubic metre soakaway. And to do that, you will need to: 1. It can hold 0. Fill the hole the next day with water to a depth of 300 mm. This Polypipe PSM1A soakaway crate, also known as Polystorm-R is designed for not only soakaway applications but also for attenuation cells. 38 times the. Code G4110M3K. Measure the time in seconds it takes for water to drop in level from 75 % full (225 mm) to 25 % full (75 mm). If the soakaway is to be installed under a driveway then expect it to take 2-3 days. Used under landscaped areas, driveways, gardens and more, the collected water then drains away or can be re-used. 42. We will match any genuine like-for-like online price for this product. 2. As a general rule, we recommend crating your dog for no more than four hours at a time. uk sales@thegardenrange. 35%. A popular size of soakaway crate specified by building inspectors is 1 cubic metre, which will drain a roof area of approximately 50m2 and hold 1,000 litres of rainwater. This is enough for one large storm crate / soakaway crate ; A garden membrane ready for multiple applications shed base, planter liner, landscape fabric, artifical grass, weed control membrane and good fro garden plants. Drainage pipe. blocks, then a heavy duty plastic sheeting should first be laid over the drainage blocks and this then. One of our best selling and trusted products that we stock and always recommend to customers with standing water problems. Cambridge – 01223 258 121. Rainsmart soakaway crates have a void ratio of 95% - this is the amount of free space within the crate structure that can be used for rainwater storage. A soakaway crate is a type of underground drainage solution used in home drainage systems. This item: Polystorm PolyPipe 190 Litre Storm Crate (1) £6737. How do I install a soakaway in my garden? Follow these 6 simple steps to install soakaway crates – both quickly and correctly: Step 1 – Create space. It is also wise to incorporate reinforcing mesh into the concrete to prevent cracking. Regrading the garden slightly to have the water run down to one side. 95 (£48. 3 Crates per m3, 60 Tonne Rated from Brett Martin. API was established over 50 years ago with the mission of engineering and delivering the highest quality shipping containers and cushioning solutions available. CUT ROLL SIZE: This is a 2. 3' (1200 x 600 x 700mm); - Up to 45 years design life; - Void ratio: 96%; - Material: - 100% Recycled PP, or. This allows for the crates (in a 4×4 configuration), 150mm pea shingle (10/20mm) on the sides top and bottom and 400mm of cover over the top. 216 cubic m) The CORE Water crate is ideal for use beneath gardens, pedestrian areas and vehicular traffic. 27 Oct 2018. 3 Cubic Metre. 00Each soakaway crate is a different size, therefore the brand you choose can determine how many crates you will require. In fact, the rainwater tank is a crate, if we do not use geo membrane, it can not hold water inside of. The soakaway crate itself isn’t very big so I’d imagine at some point it will fill faster than it will drain naturally. Take a look at the Rain Bloc installation guide. Rain Bloc 60 Tonne Soakaway and Attenuation Crate - 0. 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. Dimensions. The dimensions of the complete soakaway are 1430mm (L) x 800mm (W) x 860mm (D) Rainsmart soakaway crates have a void ratio of 95% - this is the amount of free space within the crate structure that can be used for rainwater storage. 5m away from the garden wall).