The rule of thumb is 1 cubic metre of soakaway for 30 sqm of roof. 4m in size. 4m3 per crate) £57. CPM Precast Concrete Manhole Soakaway Unit 1200 x 750mm. Zone 2 - £85. 5m, are used for compact spaces. soakaway crate size calculation. Quantity. 50m2x(50/3000) = 0. External use only. Read more Our Top 3 products for Soakaway crate system Top 3 for Soakaway crate system. We will match any genuine like-for-like online price for this product. TESTED Top Rated. When we built our extension I dug out the original soakaway to replace it with crates for the increased amount of water, the old soakaway was roughly 2x5m and 1. For those who are big fans of camping, tractor supply dog crates are good options. Soakaway Crates - Standard. This slowed rate of discharge helps to avoid downstream flooding and the erosion of water ways due. Cracked drains repairs. Under normal conditions, this would be sufficient to hold water from a roof area of approximately 50 square metres. Top and side inlets fit 32 or 40mm pipe. Soakaway Crates - Shallow Standard 24 - 40 Tonne; Guides & Tips; Delivery & Returns; View as Grid List. Having a fully functioning septic tank is essential to help dispose of it safely — and to keep it from. co. The most common size of soakaway for residential use is 1 Cubic Metre (1m³), as this is what most Local Authorities seem to specify. You don't have damp wall problems anywhere near discharge?Soakaway crates are extremely durable The traditional soakaway method is not recommended in areas that receive high levels of foot traffic, as the structure will compress – taking away from its drainage capabilities and making it less reliable. Digging in a french drain with perforated pipe along the side of the garden. 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. 00 incl VAT. Just like cesspools, the solids will need to be removed professionally but at fewer intervals. You can either infill with clean hardcore or crates (see what BC will accept: some insist on crates) but either way line the hole with Terram. Soakaway crates, on the other hand, have different load ratings that allow them to cope with heavy. These crates are now the most popular way to create soakaways in residential and commercial applications. We recommend using a Silt Trap upstream of your. 3 Crates per m3, 60 Tonne Rated from Brett Martin. There are two separate documents detailing the test procedures, design parameters and installation options for foul and rainwater soakaways, namely, the BS. To properly backfill the soakaway, it’s recommended to use a 150mm layer of either sand or pea shingle around the sides and above the top of the crates. 715 × 400 × 440 mm. The cost of delivery for your septic tank soakaway crates will depend on what zone the delivery postcode is in. Cataproduct found 3684 products for the search term 'soakaway crate' at 20 shop(s), including Amazon. Our D. £150 to £210. over the soakaway crate system such as creating an X-Grid gravel driveway or car park, Step 11. AquaCell Core-R can also be used in both. Call The Experts – 08000 157 823. 42. : 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. Show. 50 each. The crate structure is surrounded with a permeable non-woven geotextile toHow do you calculate the roof area of a soakaway? Where ground has good soakage (such as sand/gravel) then the size/volume of a crate type soakaway can be calculated as follows: Volume = Roof area being drained x (50mm rainfall rate per hr/3000). For soakaway crate for rainwater wholesalers, feel free to check our soakaway crate for rainwater list and find great items for your clients and their pets. The crates themselves have a depth of 440mm, but you should allow for 150mm base, side and top. The insides of the excavation can become smeared, particularly by mechanical diggers building a soakaway in clay soils. Add to Basket. This item: Polystorm PolyPipe 190 Litre Storm Crate (1) £6737. 9 Cubic Metre. Soakaway crates ·Find helpful customer reviews and review ratings for COREwater SoakAway/Attenuation Crate (800x500x540mm) by COREwater at Amazon. 3 Approved Document H Drainage and waste disposal PAGE Separate systems of drainage – The Requirement H5 51 Guidance 51 Performance 51 Introduction to provisions 51 Provision where separate sewerA rubble soakaway system is rubble placed in an excavated hole to slow down the filtration of water. dwg format. 95 (£48. item 8 Aquaflow plastic drainage channel and polystorm soakaway crate Aquaflow plastic drainage channel and. RAINBOX 3S is a geocellular crate that can be used for attenuation or soakaway purposes. lauryn-hill t-shirt is a shirt for all LAURYN-HILL fans and lovers hiphop. Put the membrane into the hole. During construction, impermeable construction materials are used, which replace the soft. Type1 used where you want it to compact and become almost a solid lump so definitely not good for a soak away, screened (washed) railway ballast, pebbles, crushed concrete etc. Soakaway Crates - Shallow; Standard (24 - 40 Tonne) Heavy (65 Tonne) Soakaway Crates - Deep. Members. Tidy up the soak away and trenches by removing any loose soil that has fallen in. Brett Martin Cellular Storm Water Crate 55 Tonne - 1200mm x 600mm x 347mm. Attenuation is. what is a soakaway crate - how to install soakaway cratesis a lot of misinformation on the internet ab. What are soakaway crates/attenuation tanks? Hydrocell Soakaway Crate 62 Ton. 1. One-Piece Construction: The Ruff Land Kennels Dog Crate is made from heavy-duty,. Septic Tank Maintenance. This will help to keep the crates in a secure and stable position, but it will also help to allow the water to soak out of the soakaway drain. Area (A) = V X P X 0. Cover that layer with ordinary soil (150mm if the installation is in a garden, 300m if it’s on a drive). Code G4110M3K. 11 Rainsmart Ellipse Soakaway Set Flat-Packed 1 Cubic Metre Code 90004M3F Brand Rainsmart £219. Simply dig a hole. Top or Side-Entry. 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. API was established over 50 years ago with the mission of engineering and delivering the highest quality shipping containers and cushioning solutions available. 99. +86 595 22788697. Read more Our Top 3 products for Soakaway crate Top 3 for Soakaway crate. Some popular soakaway crates include: Graf Rain Bloc soakaway crate (3. Our Drainage Sale. Rainsmart Ellipse Soakaway Set Flat-Packed with Silt Trap & Lid 1 Cubic Metre. A soakaway drainage solution consisting of anti-flooding storm crates with a suitable amount of geotextile membrane and joining tape. This is the case for domestic driveway or garden soakaways and larger commercial systems. ) Builder came around and said that was not allowed and that he would need to build new soakaway in garden. Hi-Tech Packaging, 1 Bruce Ave. General Pallets & Crates has a combined history of over 90 years of pallet manufacturing and sales. They are also referred to as dry wells, soak wells or soak pits in other countries, but in the UK are known as soakaways. £80 to £150. Underground Stormwater Storage Plastic Soakaway Crate. For more complex designs, soakaways can take up to two days to install and therefore are likely to cost around £2,500. Drainage Sales explains how to use the clips supplied with Soakaway Kits to connect individual crates togetherTo learn more about our soakaway crates, visit. I have been searching around on the internet for advice on how best to construct a new one but have come up against a lot of conflicting information. Ordered terram t1000 Good price Good communication Delivered on time Would recommend. Add to basket Adaptor Coupling MAC 0632 53mm - 63mm to 32mm-40mm Flexible Rubber Boot Reducer Coupling Adaptor Pipe Connector Joiner. 13. Component parts of your flat-packed Ellipse 1 Cubic Metre Soakaway Crate. 4m deep (hit rock) As you can see from the pictures, it looks like clay and certainly acts like clay. StormCrate55 modular cellular crates are used in storm water retention, attenuation and infiltration applications. 10m (34ft) from a watercourse or ditch. 2m³ and 1. Having a fully functioning septic tank is essential to help dispose of it safely — and to keep it from. Cambridge – 01223 258 121. This type of soakaway is also popular for those excavating by hand – this is a laborious and potentially dangerous scenario when installing a. This product can bear up to 20. The ideal garden drainage solution depends. AquaCell Core-R has been designed for use in deep applications, subject to regular and heavy traffic loadings, e. 9 kg. Detailed design guidance is given in BRE Digest 365 or CIRIA Report C753. Our Drainage Sale. Attenuation & Soakaway Crates. 4m3)The Aqua Storm 20T light duty soak away crates are suitable for landscaped and pedestrian applications. The Rainsmart Ellipse Soakaway Crate Flat-Packed Shallow are high quality, easy to assemble, recycled plastic soakaways. Zone 1 - £75. These strong, long lasting and eco-friendly crates are ideal for use in residential, commercial,. 25x10m) soakaway membrane folded drainage fleece fabric landscape membrane crate wrap. Or fastest delivery Sun, 15 Oct. Compressive Strength: Maximum 55 Tonne. 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. They are modular, so multiple crates can be used for a soakaway system capable of providing the desired flow rate of water to a body of water or drain. 4 x190l (1000x50x40mm each) crates wrapped in geo fabric (french drain pipe into here) back filled around and on top with 10-20mm gravel. A soakaway is a hole dug into the ground that is filled with coarse stone and rubble or plastic crates. 47 Litres. Each crate has a capacity of approx. 5m away from the garden wall). 95 (£48. Soakaway crate sizes can vary, but a common size for residential use is around 1m x 1m x 1m. Skip to Content. Estimated cost around £450. They can be used in non-trafficked and trafficked areas, ideal for housing, car parks, driveways, commercial and infrastructure projects. 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). One way to manage the flow of stormwater runoff and reduce the risk of flooding is through the use of soakaway crates. 2. . Pack Size. covered by an approximately 10 cm thick layer of clay otherwise the grass will dry out too quickly. VP x Population x 0. option 2. £3000+. Aqua Storm 20T Soakaway Crates 1000 x 1000 x 400mm . They can be used in soft landscaped or trafficked applications up to a gross vehicle weight (GVW) of 12 tonnes. 2. Buy it now. Contact Form. Geocellular attenuation or soakaway crates are also extremely versatile, which means they can be configured around site constraints. 2m3 per crate) £36. The benefits of soakaway crates over rubble include faster installation, more durability, and better long-term performance. Order a Soakaway Crate Kit Online – Easy Cost Effective Solutions. Code G4110SC. Correct foul water soakaway using rigid, slotted pipe (slot. • Graf Stormwater soakaway crates: 3. 216 cubic m) The CORE Water crate is ideal for use beneath gardens, pedestrian areas and vehicular traffic. 10-20mm gravel at the bottom. 5kg: Unit Storage Volume: 0. Under normal conditions, this would be sufficient to hold water from a roof area of. Drain rodding. Rainwater soakaways are usually made from gravel or stone or even plastic soakaway crates. The purpose of these innovative crates is to allow excess rainwater to be released back into the ground. fill with 5-10mm gravel. uk, Amazon EU and Stack 'm High Ltd The price varies from £1 to £3,066. The modern option is to use dedicated plastic boxes, known as soakaway or attenuation crates. CORE Water Soakaway Crate. 5m away from the garden wall). delivery: 2-5 working days. . 19m3 per crate. We will excavate the site, and bury the crate underground, then dig drains or channels which deliver excess water into the crate. The deeper the soakaway is the better its infiltration performance and storage capacity. 29 ex VAT)Dimensions: 1200mm (L) x 600mm (W) x 347mm (H) Crates Per m3: 4. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright. line the hole with geo fabric. One way to manage the flow of stormwater runoff and reduce the risk of flooding is through the use of soakaway crates. 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. 8 CUBIC METRES. delivery: 2 working days. Installation Depth: 4. For example, a 50m2 roof area would require a crate soakaway of. In fact, the rainwater tank is a crate, if we do not use geo membrane, it can not hold water inside of. Welwyn Garden City – 01707 229 121. filled the hole at 1820, and by 2217 it had possibly (possibly) moved 2cm, but I suspect thats more hope than anything. 9kg. This was done to deal with rain water collected from a newly constructed garden outbu. Product Description. The best result is the 'The Drain Company “Stack Drain” SoakAway System: Cone' of Amazon. A Soakaway is a pit or trench where surface water is allowed to collect and slowly soak into the surrounding soil or rock. 73. This soakaway set is comprised of four Rainsmart Ellipse Soakaway Crates (24. 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. 5m x 0. Wrap your soakaway crate in the geotextile membrane, making sure the membrane covers any outward-facing surfaces, including the pipe entry point. Traditionally back filled with rubble, membrane over the top to prevent soil percolating down and filling the voids, then topped with soil. 95% void ratio. This fills the empty spaces that water should filter through and results in standing water, which was the original problem. Maintaining Your Soakaway CrateSoakaway Crate Systems. StormCrates are modular geocellular units which are used predominantly as below ground storm water attenuation, surface water infiltration and soakaway systems. This means taking up a newly laid patio and a large hole in the garden for installation of soakaway. 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. STOCK & DELIVERY SERVICE UPDATE. This kit is typically suitable for surface area drainage of up to 40m2. Read more Our Top 3 products for Crate soakaway system Top 3 for Crate soakaway system. As a broad brush a Soakaway Size of 1m³ is sufficient to drain a roof area of approximately 50 square metres under normal conditions. 5m x 0. 00 £68. 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. Our RecoCrate range of recycled plastic drainage crates are lightweight modular cells with a high void ratio which can be used for creating underground water storage systems and. Contact Details. £27. N/A. 2k. 72 £57. This efficient method for dealing with surface water run-off offers a viable alternative to redirecting it to. A soakaway drainage solution consisting of anti flooding storm crates with a suitable amount of geotextile membrane and joining tape. Digging in a 1m3 soakaway using a soakaway crate near the center back of the garden (at least 5m away from the house and 2. £27. 25m3 of water, so 1m3 divided by 0. 5m x 0. 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. 60 £54. StormCrate55 Data Sheet. 29 ex VAT) Buy premium-quality soakaway crates from Build Plumb Plastics. A) CRATE SYSTEM. Cheapest for 1/m3 domestic soakaway kits. 5 out of 5 stars 75 £33. co. Polypipe Polystorm-R PSM1a Heavy Duty (65 Tonne) Soakaway Crate 1000mm L X 500mm W X 400mm DYour soil type will determine the efficiency of the soakaway system. Or fastest delivery Sun, 5 Nov. It is also wise to incorporate reinforcing mesh into the concrete to prevent cracking. Septic tank cost: $1,500-20,000 (CAD 1,900- CAD 25,800) Labor cost: $1,500-$4,000 (CAD 1,900-CAD 5,100) Drain field replacement: $1,000-$5,000 (CAD 1,300-CAD 6,500) The wastewater your household creates is full of dangerous bacteria. These soakaway crates come both flat-packed or pre-assembled. Polypropylene, ABS & Rubber Construction. com. 25 x 8m Breathable Drainage Landscape Fabric Drainage Channel Liner Wrap Water Control 4. Orders under £350: £21. 2-tonne vertical load. Soakaway Crates - Standard; Standard (24 - 40 Tonne) Heavy (65 Tonne) Soakaway Crates - Shallow. Digging in a 1m3 soakaway using a soakaway crate near the centre back of the garden (at least 5m away from the house and 2. Product Description. £27. 3 x Storm Crates 100cm x 100cm x 40cm Cells Pedestrian. Our company was founded out of a desire to provide better options for protecting high valued items during transit, rather than the standard practice of using. In terms of other jobs, installing a new soakaway drain beneath a lawn would cost between £580 and £840. Full drainage design suite (50% Discount) including 7 spreadsheets; Soakaways built in Clay Soils need to be carefully designed in order to operate effectively due to the low infiltration rate of most clay soils. Buy it now. The soakaway must not be near any other soakaway or drainage field, as this would compromise the absorption of the ground. The crates are made of plastic, with a latticework construction to allow the water to pass through in a controlled way to the soakaway. 09 £621. £69. Follow these 6 simple steps to install soakaway crates – both quickly and correctly: Step 1 – Create space. Custom sizes are also available based on project requirements. Polystorm Soakaway Crates 1000mm L X 500mm W X 400mm D. Pack Size. But, it has been that way probably a long time, the ground slopes away from the house so the water table will too. It includes design guidance for soakaway pits, trench soakaways and general advice for. Soakaway Drainfields. item 7 POLYSTORM SOAKAWAY CRATE (65TONNE) 1000MM X 500MM X 400MM ( 0. 24 In Stock. £850. View products. Soakaway Crates - Standard. Soakaway Crates Factory. However, soakaways any deeper than around 3. A soakaway is the name for a pit filled with rubble or hard core that helps water drain slowly into the soil around it. To work out what the approximate size soakaway is required for your property. Detailed design guidance is given in BRE Digest 365 or CIRIA Report C753. Step 5 – Cover the crates. Cast Iron: Premier Extra (Black) Standard Rainwater, Premier Extra (Black) Sand Cast Rainwater, Mech 416 Soil System Fittings Only, Traditional Express Soil System. DON'T install a soakaway within 5 meters of your home or a road, it must be installed over 5 meters away. 100% recyclable. Max. Order your soakaway crates here: Soakaway Crate by Stormcrate - 3. When excavating for your crates here are the dimensions you should work to. 00 incl VAT. What’s more, you can customise the shape of your drainage system as the crates are designed to fit together. 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. The 0. Soakaway Size. Drainage - Soakaways. This stops them filling with large sediment and prolongs their life span. Order a Soakaway Crate Kit Online - Easy Cost Effective Solutions. 40 £415. 90004F. Fit the pipe; Locate the pipe entry point that you just covered with membrane, mark the middle of it, and use a Stanley knife to cut a cross into it. Each crate has an overall area of approximately 0. 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. Component parts of your flat-packed Ellipse 1 Cubic Metre Soakaway Crate. For more product details, please visit In. The capacity of both of these 1 cubic metre shallow soakaways is an industry-leading 955 Litres. The kit also includes 1no 10m2 roll of white non-woven geotextile for wrapping the soakaway tank. Buy Now. These soakaways are normally filled with clean brick/block/concrete pieces no. Soakaway Crate(s) Builder/diy Pack - 1m3; Product Information by sellers brand Sustainable Drainage Centre GS1 / GTIN Registration Entity GLN 0700461000006 UPC Prefix 700461 Company Prefix 0700461 Company Noelle's Cheesecakery, Inc. Soakaway crates take run-off water and allow it to slowly percolate. Attenuation Crates 20T to 75T Load Rating. . Introduction: Attenuation cells, (also known as Storm Cells, Soakaway Modules, and Storm Crates) are the modern equivalent of a soakaway. A soakaway is a hole dug into the ground which is used to return rain water back to the earth. Has anyone used the soakaway crates before as. 00 - $100. Storage Volume: 237. Assembly of each crate takes approximately 2-3 minutes using a rubber mallet (supplied free of charge if you buy our 1 cubic metre soakaway sets). Dimensions. 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. Supply Soakaway Crates, Polypipe Polystorm Cells for Multi Functional Water Management System. Geocellular attenuation tanks or attenuation crates are also extremely space efficient, with a typical surface water holding capacity of 95% or above. co. 59 £69. Our Top 3 products for Soakaway crate kit Top 3 for Soakaway crate kit. All crates manufactured from recycled material. If you watch this video you will learn how to work out the size of a septic tank soakaway in Read More ». Buy it now. For example, a 50m2 roof area would require a crate soakaway of. Capacity: Up to 120L (8 crates = 1m³) Colour: Black. Sign in/Register for trade pricing. There is a 'pop out' section to connect either a 110mm or 160mm drainage pipe & each crate holds 125 litre of water. 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. 50m 2 x (50/3000) = 0. uk , buy now from Attenuation Tank Crates or call the sales office on 01255 258525. Cataproduct found 9000 products for the search term 'crate soakaway system' at 20 shop(s), including Amazon. It can hold 0. 3 crates per m 3. As the effluent seeps into the ground, it is purified by the soil, which uses bacteria to digest the pollutants and remove excess. Can be used as part of an intelligently engineered hybrid system with Polystorm Xtra and Polystorm Lite. 95% void ration. We can also offer an installation service if required. 1000mm x 1000mm x 400mm dimensions. Take a quick look at how easy assembly is:Best garden drainage systems in a nutshell. A soakaway and a French drain: when you should use them. High strength crate with load bearing strength of up to 562kN per m2. 15m from. Includes 14 different detailed soakaway construction drawings including traditional pit soakaways, infiltration trenches and geocellular soakaways. 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. £518. Compressive Strength: Maximum 55 Tonne. Order your soakaway crates here: Crate by Stormcrate - 3. 5 crates per 1m3) Brett Martin StormCrate55 soakaway crate (4. Soakaway crates · June 24, 2020 · June 24, 2020The effluent is discharged into the surrounding land through a drainage field, typically using soakaway crates, where the effluent percolates through the soils and is broken down by natural bacteria. 3 x Storm Crates 100cm x 100cm x 40cm Cells Pedestrian Load 20 Tonne Soakaways Underground Water Storage Or Attenuation 1 Cubic Metre per 3 grates. 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. Orders over £1,000: Free of charge. Cheaper but less effective methods include soakaway areas, soil aeration and changing the soil composition. co. 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. Our kit includes sufficient non-woven geotextile for wrapping the soakaway. Operating Temperature: 95°C. 3 Cubic Metre. For a soakaway system, it is highly recommended to install your soakaway crates wrapped with a non-woven geotextile or protection fleece. 38 times the. Supply Soakaway Crates, Polypipe Polystorm Cells for Multi Functional Water Management System. Cataproduct found 9000 products for the search term 'soakaway crate kit' at 20 shop(s), including Amazon. When calculating the size of the area that needs excavating, remember to allow extra width, length and depth for a base, side and backfill. 4m (400 litres/0. 300 to +. This kit is suitable for surface area drainage of up to 50m2. sited to take account of topography, ensuring that water is drained away from the building. Our soakaway crates are designed to be eco-friendly, and are manufactured from over 90% recycled material content. Soakaway Crates - Shallow; Standard. +. Reviews. PRODUCT DESCRIPTION Polystorm Soakaway Crates 1000mm L X 500mm W X 400mm D Each crate has a capacity of approx. Fill up the sides of your pit with 150mm of compacted sand or shingle, followed by 150mm more on top to cover the crates entirely. It can hold 0. If your Delivery Zone is POA please contact us for a delivery cost before ordering. Polystorm Soakaway Crates 1000mm L X 500mm W X 400mm DEach crate has a capacity of approx. Usually one cubic metre in volume below the inlet pipe. Therefore in the above example. uk sales@gclproducts. Buy it now. Trading as Jewson Civils Frazer. How many soakaway crates you need will depend on variables such as space available, soil type and incoming/outward flow rate. Soakaway Design Drawings in both CAD dwg and pdf formats. Reapply any turf that you dug up before and the work will be complete. Digging in a 1m3 soakaway using a soakaway crate near the centre back of the garden (at least 5m away from the house and 2. Brand Rainsmart. £70 to £180. 15m (50ft) from any building, and sufficiently distant from any other soak away, including roof water soak aways. 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. Once you know the volume of water, you can choose which soakaway crate to buy and how many to buy. 25 for septic tanks. Our full range of Polystorm soakaway crates can be viewed here. The void created by the crates can then fill up with storm water. 2. 3.