Soon enough, the soakaway won't be holding enough water anymore and will need to be dug up and replaced. Rainwater Harvesting. Our deeper soakaway crates come with either a 24. 0on't forget the arrows on the cells should face the opposite way to the arrows on the base plates. 19 Nov 2016. Some Turtle items have a Bulky or Pallet charge. Surface water drain pipes normally discharge to a watercourse or indirectly into the groundwater via a soakaway. Detail the position and design of any silt traps required to prevent silt and grit entering into the drainage system. Item #: CTRAP Clay Trap . The system is comprised of base plates, crates and side. Standard (24 - 40 Tonne) Heavy (65 Tonne) Soakaway Crates - Shallow . 09 £621. 5m x 10m Non Woven Geotextile Minipack. Emptying the filter on a regular basis (this is only a five minute job) will maintain the efficiency of the soakaway and greatly increase its lifespan. Soakaway Rainwater, which has been collected from impermeable surfaces, is directed to the crate structure via a silt trap chamber. Its main job is to prevent any silt, soil, sediment, metals or pesticides. Brett Martin Stormcrate 55T Soakaway Crate 1200mm x 600mm x 347mm(0. Free next day delivery available for orders over £1000. Whilst geotextile membrane prevents soil from the surrounding area from being washed into the soakaway, there is always the possibility that the stormwater pipe itself will carry silt and other debris washed in from the roof and gutters. Code 90004M3FK; Brand Rainsmart; From 7 reviews £518. Brett Martin’s road gullies feature an innovative dual combination 160mm outlet with a cutline to convert to 150mm Twinwall connections – providing a flexible solution for a wide range of applications from car parks to motorways. soakaway no. 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. Emptying the filter on a regular basis (this is only a. Shaft. 71 Save 20% . 400l : 2no Crates = 0. Our main address for correspondence is: John Davidson (Pipes) Ltd, Townfoot, Longtown, Carlisle, CA6 5LY. It is also suitable to restore an As New look to old windows and plastic garden furniture. Rainsmart Ellipse Soakaway Set Flat-Packed with Silt Trap & Lid 1 Cubic Metre . Country. Soakaway & Geotextiles; Underground Drainage; Drainage Pipe and Fittings; Marley Underground Drainage;. 81 £294. Some items have a Bulky charge. Marley 110mm x 15m Black with Yellow Stripe Drainflo with Filtersock Drainage Pipe. Then get come old cloths and fully soak them in water and cram them into the drain so that it is full of cloth up to the top. Do I need a silt trap for a soakaway? As silt builds up, the risk that water will not drain away increases, causing flooding on the surface, and ultimately the drainage system will need to be replaced. Spend another £1500 to pay over time with. Prefilters – we would always recommend installing a prefilter such as a silt trap before your soakaway crate. 62 £649. Draintex has a stable but open structure suitable for lining land drain trenches and constructing French drains. 2-3 days1 Cubic Metre. 2 tonne or 65 tonne vertical load. a catch-pit or silt trap should be considered preceding any outfall to a natural watercourse or sewer system, to remove. About Us;The paving slopes quite steeply towards the front of my house and the surface water runs into an aco drain in front of my house. Silt Traps. The purpose of a silt trap is to keep substances with the potential to cause blockages, such as silt, soil, sediment, or pieces of metal from entering your water drainage system. Product Description. Guides & Tips. It's a very simple installation, You just dig out a space for the silt trap to go, then connect the inlet pipe to the. Removable grit interceptors should be incorporated into the surface water gully pots to trap the silt or grit. An introduction video to the sentinel silt trap, our new product that goes hand in. My property was constructed in around 1969 and the roof guttering runs along the fascias of the property and then flows into a vertical downpipe. POLYSTORM SOAKAWAY: PV-SD-IN-GC-001: PERMAVOID WITH GULLYCEPTOR SHALLOW INFILTRATION DETAIL: PV-SD-IN-GC-002:. orCivils & Drainage. Old ones, generally yes, the rate at which they do so depending largely on soil type and how well capped the soakaway was when installed. 6. Alternatively, fabricated. Standard (24 - 40 Tonne) Heavy (65 Tonne) Soakaways - Large Volumes (5 - 50 Cubic Metres) Standard (24 - 40 Tonne) Heavy (65 Tonne) Inspection & Cleaning . Browse By Category. Post by dmoblay » Sat Mar 27, 2021 3:16 pm. These silt traps filter out sediment to help prevent the soakaway silting up thus ensuring longevity and an efficient soakaway system, as well as preventing flooding of the attenuation system. Prevent unwanted debris, like silt, sediment and oil, from entering your soakaway with a silt trap from Tanks Direct. Code 90004M3FK. 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. Effectively manage silt for improved water quality. These silt traps filter out sediment to help prevent the soakaway silting up thus ensuring longevity and an efficient. 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). Brand FloPlast and Clark-Drain. Author. The soakaway should then be placed in the hole with the cut holes in the soakaway facing away from the foundations of the building. 14. 4 Apr 2012. cover and manhole arrangement to suit loading conditions. Capacity. It offers usage in both landscaping and civil engineering applications. 62 £649. This silt traps filter out sediment to help prevent the soakaway silting up thus ensuring longevity and an. All the essential detail is covered in the Sewers For Adoption document, which you can buy. Designed to separate debris and any unwanted particles entering and blocking the downstream pipework, this silt trap can be used upstream of small sized attenuation, retention and infiltration systems for domestic driveways and gardens. 2-3 days . A silt trap is a method of preventing silt from entering and damaging a soakaway, attenuation or sewer system. A surface water drainage system should be tested to ensure the system is laid and is functioning correctly. Refer to Engineer Drawings xxxxxxx Inlet Connections: xxx mm Outlet pipe diameter: xxx mm. Brand Turtle Enviro. 96 £541. Featuring a robust, impact resistant, rota moulded base, the silt sentinel 300 series comes with four moulded pipe spigots that accommodate 110mm EN 1401 pipe fittings. 5mtr Wide Per Metre . (0) $309. A soakaway is an efficient and low-environmental impact way of dealing with either foul or excess surface water in your drainage system. The capacity of this 1 cubic metre soakaway is an impressive 935 Litres. Please mark your mail for the attention of the department you wish to contact. They catch any mud, silt or dirt particles that are washed into the drain from the gutters, channel drains or land drains. soakaway section mary dalton 146 st maelruans park dub 24 scale nts date: 11/01/2023The effective capacity of the balancing tank is 6. 1. Our Sentinel silt traps are an excellent solution - installation is simple and maintenance is a merely removing the lid every three months or so and lifting out and emptying the silt bucket, then replacing it. When silt from draining surface water gets into a drainage system it can affect its ability to function properly. This is why a silt trap is definitely recommended, especially for the larger systems. 8 CUBIC METRESThis kit is typically suit. £433. 30 £519. The remaining part of the site that will not be constructed will return to grassland use. Silt Traps Designed to assist in a SUDS system to provide a solution to the ingress and removal of silt and sand from attenuation and soakaway systems by installing upstream of the installed tank. For installing drainage systems from inspection chambers, catch pits, silt management and flow control chambers we at Turtle are here to help. Black (11. See full list on jdpipes. The Polystorm 8 Step Guide is designed to provide guidance to design the perfect system for retention, attenuation or soakaway at a variety of depths. Wavin is credited with inventing and pioneering the use of plastic Inspection Cambers and Silt Traps pipe for water distribution in the mid 1950s. £414. Standard (24 - 40 Tonne) Heavy (65 Tonne) Soakaways - Large Volumes (5 - 50 Cubic Metres) Standard (24 - 40 Tonne) Heavy (65 Tonne) Inspection & Cleaning . Cable Ties are included with our 1m³ Soakaway Sets and these are used purely to hold the crates in place until the sand or gravel side fill has been added. £219. 160mm Drainage. 09 £621. Catchpit Chamber Set - 450mm Diameter x 2410mm Height For 110mm Pipe with 110mm & 160mm Inlets. Alternatively a grass strip could be left in place to act as a filter strip where possible. and discharged via a silt trap/soakaway to a field drain that is located on the western boundary of the site (Appendix 1c). 1. Both require a connected hopper using a piece of 100mm drainage pipe. WHAT IS A SILT TRAP USED FOR?Placed upstream of your soakaway crates or attenuation tank, silt traps. A soakaway won't work on my plot and I had to ask for a dispensation to join into the storm water system in the road. 3m3 terram wrapped crates or 3. In stock. Buy Rainsmart Ellipse Soakaway Set Flat-Packed with Silt Trap & Lid 1 Cubic Metre with PVC Cladding. 1. Add to Compare. In the worst cases significant surface flooding can. For instance, a septic tank soakaway can become blocked: As a result of dip pipe or baffle issues in the septic tank. Your shopping basket (0). Terminology Tip: The terms “inspection chamber” and “manhole” or “man access inspection chamber. Buy Now. Soakaway Crates - Shallow . 1 m³. 5-7 days . Rain Bloc 60 Tonne Soakaway and Attenuation Crate - 0. Any build-up of silt at the base of the soakaway can be removed manually during dry conditions when the soakaway is empty. Rainsmart Ellipse Soakaway Set Flat-Packed with Silt Trap & Lid 1 Cubic Metre . Our Sentinel silt traps are a 600mm deep chamber that incorporate a removable silt bucket made from a sturdy mesh inside a PVC frame. This will prevent soil & silt from entering the crate which can reduce the rate of infiltration. 300mm inspection chambers should be installed at a maximum invert depth of 600mm. comand on the websitesilt traps have the same purpose — to keep a soakaway system free from silt and sediment. The Soakaway Boxes are manufactured to the same exacting standards as. A silt filter chamber – also known as a ‘silt trap’ – is a basin that is set upstream of a soakaway crate. This silt trap has a depth of 2000mm and features one 225mm twinwall inlet and one 225mm twinwall outlet. 09 £621. Soakaway Crates - Shallow . With or without steps for access inside. 1. Code 90004M3K. See more of Soakaway on Facebook. Designed to connect to a drainpipe within your underground drainage system. Brand Rainsmart. Location. All inlets to the soakaways shall pass through a silt trap. 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. For best practice, we always recommend that a pre-filter such as our Sentinel Silt Trap is used in conjunction with any modular soakaway system. Soakaway. Channels or earth bunds or sand bag barriers should be provided on site to properly direct stormwater to such silt removal facilities. 8. Total Height Required for the Balancing Tank 1. SOAKAWAY SYSTEMS – PLASTIC UNITS Manufacturer: Polypipe Civils Product reference: Polysewer Polysewer pipe work and fittings combine to form a structural soakaway. It will also sho. 00. 4m3)The Aqua Storm 20T light duty soak away crates are suitable. Order your silt traps here: A silt trap will prevent debris and silt from building up within the drainpipe, which can lead to blockages, flooding and damage. VAT Add to Basket . Get the latest news and offers to your inbox Get offers to your inbox. 0:00 / 14:23 Installing Rainwater Soakaway and Silt Trap - Driveway Prep! - The Home Extension - Episode 26 JW Home Improvements 1. Drainage. 36 £518. £82. The Silt Guard SS300110 model is ideal for installation upstream of smaller volume, cellular/crate – attenuation systems, significantly improving the water quality going into the system, and thus supporting the longevity and. Free next day delivery available for orders over £1000. Damp Proof Membranes. Rated 5 out of 5 stars. 06th November 2020. £278. PBSL Group give a brief video of their inline silt trap or sediment trap, ideal for installation with soakaways. If too much silt and debris enters your water storage system it will cause damage, interfere with your system’s ability to remove water, clog pipes, fill soakaway systems and reduce their capacity for holding water. The SS500160HD Sentinel Silt Trap is a 450mm diameter chamber with catchpit and filter, designed to be put in line in front of a soakaway This silt trap has a depth of 2000mm and features one 160mm inlet and one 160mm outlet. 9 Cubic Metre. We have two types of P Traps available, one with a 90 degree outlet and one with a 45 degree outlet. The capacity of this 1 cubic metre soakaway is an impressive 935 Litres. 0 reviews / Write. 2. For temporary sediment basins, the embankment (dam) height should not exceed fifteen (15) feet. 09. Sustainable Drainage Systems (SuDS) is now a prerequisite on many developments and is being driven by the. Silt Trap – Small diameter (320-460mm): Silt traps. We recommend using a Silt Trap upstream of your. b) For Attenuation, use Tuflex Geo Membranes. Remember, this is a basic solution and it won’t work on serious blockages. Temporary silt fences or sediment traps can be effective temporary measures. . 7b. JDP supply a range of grease traps for small restaurants, public houses & canteens, complimented by an extensive range of grease separators for applications such as larger restaurants, hotels, etc, where a grease separator should be considered to give. 84. Emptying the filter on a regular basis (this is only a five-minute. 30 £519. Located upstream of retention, attenuation and infiltration drainage systems, RIDGISTORMSeparate Silt Traps capture and retain silt and. The range of 600mm diameter silt trap chambers include a 500mm deep catchpit for trapping silt and debris in stormwater/ drainage systems. As with other silt traps, they will only prevent silt from entering the system if the filter bucket and sump is cleaned out regularly. Attenuation is where, with the use of flow controls, the water collected is slowly released back into an existing watercourse or sewer. Composite Decking. Silt Traps. Flexible Drainage Couplings. Country. 65 £334. Soakaway Rainwater, which has been collected from impermeable surfaces, is directed to the crate structure via a silt trap chamber. Rain Bloc 60 Tonne Soakaway and Attenuation Set - 0. Code G4110M3K; £415. 00 £498. Direct connection to a soakaway crate isn’t classed as best practice as you should really be using twinwall or a solid/rigid underground drainage pipe such as ULTRA3. The downpipe runs vertically from the fascia for. Drainage Separators & Interceptors. This document describes the products from Polypipe Water Management Solutions for. 1. Hydrocell soakaway crates are used in soakaways, stormwater retention, attenuation or infiltration applications. Rainsmart Ellipse Soakaway Set Assembled 1 Cubic Metre. The crate should be wrapped with the Geotextile Filtration Membrane provided. An introduction video to the sentinel silt trap, our new product that goes hand in hand with a soakaway crate. It is ideally suited to deeper applications and can accommodate a wide range of traffic loadings, from pedestrianised areas to large HGV parks. 8m 3 . It collects the particles in a bucket which can be. 3. Northamptonshire. Size 450mm Diameter. Code STM02M3F; Brand Rainsmart;The Sentinel Silt Trap system ensures longevity of the soakway system - removing 99% of the silt and sand that would potentially end up in the system from surface areas. The Polystorm range of products and solutions for attenuation and soakawayapplications. all manholes prior to infiltration crates to have min. If the water hasn't drained away after you cleared out the grid and the gully, it means that the blockage must be further down the pipeline. 5ltr. The range of 600mm diameter silt trap chambers include a 500mm deep catchpit for trapping silt and debris in stormwater/ drainage systems. No idea which it is but it was full to the brim with mud and crud. 40. This soakaway set is a squarer shaped soakaway measuring 1600mm (L) x 1430mm (W) x 440mm (D). Step 3: Determine the percolation rate. Suitable for use with ULTRA3 pipework and fittings. The Silt Guard 300 Series is designed for installation upstream of medium to large volume, cellular/crate-attenuation systems, ponds, swales and irrigation systems. 5 out of five star rating on Trustpilot. The assembly of this set really is a quick and easy process taking around 10-12 minutes in total and the self-assembly set represents excellent value for money - it is around £. If, however this doesn’t fix the problem, or perhaps your current. 2 General description 3. Free next day delivery available for orders over £1000. The capacity of this 20 cubic metre soakaway is an impressive 20,658 Litres. Code SS300110LID; Brand Turtle Enviro; From 1 reviews £222. Geotextile Membranes. Wastewater collected from canteen kitchens， including that from basins. 50. Shaft. A silt trap is a basin device that is set upstream of a soakaway crate and its purpose is to prevent any kind of silt, soil, sediment, metals or pesticides from entering your water storage system by containing water in the trap for some time and allowing these unwanted materials to settle to the bottom of the bucket and separate from the water. This pack contains the SS500160 Silt Trap with Catchpit and Filter as well as cover and frame. Consider a pre-filter. 96 £541. Soakaway Maintenance. Inlet to soakaway/attenuation tank 4. 230 months. This video is about How To Clear A Blocked SoakawayDownload installation instructions for the Gleco Trap here! Quick View. Reply OP Posts Only. Code 90004M3K; £433. Soakaway Crates - Deep. Brand Turtle Enviro. 9 Cubic Metre . Unfortunately, unblocking a soakaway isn’t something you can do. When using solvent cement, always work in a well ventilated area and keep. 3 m. Will prevent foul odours from within your drainage system penetrating the air. For best practice, we always recommend that a pre-filter such as our Sentinel Silt Trap is used in conjunction with any modular soakaway system. 1L. 47 £497. The answers differ as it would only be the pipe blocked if it was a shingle soakaway and so on but to unblock is not impossible. Product Description. Reaction score. Your property's total impermeable area is one of the details you would need to provide to work out how many crates you need. 5-7 days . 38. The silt sentinel is manufactured from a high strength polyethylene twinwall, which makes it very strong and robust and. Catchpit Chamber Set - 600mm Diameter x 1520mm Height For 160mm Pipe with 110mm & 225mm Inlets. Code 90004M3K; £541. 71. The Silt Guard SS300110 model is ideal for installation upstream of smaller volume, cellular/crate – attenuation systems, significantly improving the water quality going into the system, and thus supporting the longevity and. This is where stormwater is fed into the soakaway structure where it is held for long periods, allowing the water to slowly infiltrate into the surrounding soil, removing the need for stormwater drains and at the same time recharging the natural levels of groundwater. The basic premise is illustrated opposite. As stated previously, nearby trees and vegetation should also be regularly cut back to prevent damaging root growth. PC ring comes in standard sizes with built in slots to allow filtration into the surrounding soil. Chances are though, you aren't going to be able to reach down there and get it with your hand or your trowel; that's where the drain rod comes in. An overflow should discharge to a soakaway (see guidance to Standard 3. 3 Anaerobic digesterSoakaway Crates - Standard . If you have any queries or are looking for advice, call us. 320mm x 630mm Mini Silt Trap For 110mm uPVC Pipe c/w Removable Bucket BPST110. 125g/m. 250mm diameter double bottom outlet chamber body. We offer a range of silt traps, flow control units and adaptors are also available to complete the system. Even if a silt trap is installed the sides of the pit will eventually degrade. This soakaway crate has been designed for use in deep applications, subject to regular and heavy traffic loadings, e. Order now from BP Plastics. For a closer look at Soakaway Crates in general, including installation tips, please take a look at our detailed video. 00 £68. This pack contains the heavy duty SS500160HD Silt Trap with Catchpit and Filter. Their construction involves digging a large hole in the ground and stacking soakaway or attenuation crates within it. 71 Save 20% . Design a tank or soakaway using our fully BBA approved AquaCell system. 320mm Ø Hydrocell 300 Silt Trap 640mm High available at The Drainage Shop. A silt trap is a basin device that is set upstream of a soakaway crate and its purpose is to prevent any kind of silt, soil, sediment, metals or pesticides from entering your water storage system by containing water in the trap for some time and allowing these unwanted materials to settle to the bottom of the bucket and separate from the water. The first method is to dig up the soakaway, remove all the pipes and crates and re-install a new system. Rainsmart Ellipse Soakaway Set Flat-Packed with Silt Trap & Lid 1 Cubic Metre. We provide high quality products from leading UK and. There are two different layouts for our shallow dig soakaways, allowing you to choose which installation is best suited to your available space. The soakaway should then be placed in the hole with the cut holes in the soakaway facing away from the foundations of the building. . Located upstream of attenuation, retention and soakaway systems, Silt Traps provide surface water treatment and drainage access and maintenance by isolating silt and other particles by encouraging settlement in their base and buckets, preventing ingress into sustainable drainage systems (SuDS). Silt Trap 300mm for 110mm Pipe or 150mm TwinwallThis 300mm diameter factory-built silt trap is delivered to site ready for installation. Out of Stock. All the essential detail is covered in the Sewers For Adoption document, which you can buy. Sort By. suds soakaway 9x3x0. DON'T install a soakaway within 5 meters of your home or a road, it must be installed over 5 meters away. It’s better to avoid the situation from occurring in the first place. 2 Cubic Metre Soakaway Crate Kit With Silt Trap. Rainsmart Ellipse Soakaway Set Assembled with Silt Trap & Lid 1 Cubic Metre. Gutter silt and sand trap ideas. Minimum Depth of Water 0. Rainsmart Ellipse Soakaway Set Flat-Packed with Silt Trap & Lid 1 Cubic Metre. Silt Sentinel Silt Traps. Aqua Storm Heavy Duty Soakaway Crate 65T 1000mm x 1000mm x 400mmModular water storage soakaway crates are used for attenuation and infiltration system. Users of the system flushing non-degradable and man-made material. Environment . Under normal conditions, this would be. 2 In ditch options 19 6. Installation of a Silt Guard as part of a SuDS design, will provide effective primary treThe Soakaway Design Guide (July 2000) 1b The Soakaway Design Guide (May 2000) i Table of Contents PAGE NO. Code AICCP450B-2. The catchpit will give 200 litres of solids retention to the pipe work. The assembly of this set really is a quick and easy process taking around 10-12 minutes in total and the self-assembly set represents excellent value for money - it is around £. How do you size a silt trap? Rainsmart Ellipse Soakaway Set Flat-Packed 1 Cubic Metre. DON'T install a soakaway in heavy clay soil, the water cannot drain through. For a closer look at Soakaway Crates in general, including installation tips, please take a look at our video. access into the soakaway chamber to install the syphon head must be treated as a confined space and can only be undertaken with the necessary safety precautions (gas detector, safety harness, tripod. Ground Reinforcement. Silt Guard 300 Series Silt Trap for 110mm Pipework with Filter Bucket and Access Cover From £289. £115. For best practice, we always recommend that a pre-filter such as our Sentinel Silt Trap is used in conjunction with any modular soakaway system. Older soakaways sometimes cease to function. The crate should be wrapped with the Geotextile Filtration Membrane provided. We offer a range of silt traps, flow control units and adaptors are also available to complete the system. Nationwide Delivery dependable delivery across the UK. Some Turtle items have a Bulky or Pallet charge. Rainsmart Soakaway Set Flat-Packed - Heavy 1 Cubic Metre . Geotextile & Membrane Technology. Integral water trap releases no odour. Add to Compare. 2 reviews. Growing tree roots interfere with pipes in the system, constricting, damaging, or even collapsing pipes. Typical silt trap 4 Figure 24 43 Percolation test for designing a soakaway system 4 Figure 25 44 Percolation test for designing a soakaway system - worked example 4 Figure 26 45 Guidance on soakaway for single house development 4 13 46 Volumetric data per linear metre for one cell wide trench configuration 4 14 46450mm diameter catch pit/silt trap. Geotextile Membranes. The second method is to dig up the soakaway system and clean out wherever sediment has built up. Soakaways & Drainage. If significant silting-up is occuring on a regular basis, it may be worth constructing a catch pit to intercept silt from the inlet pipeline before it gets to the soakaway. Buy Rainsmart Soakaway Crate Flat-Packed - Heavy 65 Tonne with Drainage Sales. 1. 200L : 5no Crates = 1 CUBIC METREThis kit is suitable for surface area drainage of up to 50m2. The silt bucket even comes with a useful high handle attached to avoid the need. An online system. The SS300110HD SiltGuard Silt Trap is a 300mm diameter chamber with a catchpit and filter, designed to be put in line in front of a soakaway This silt trap has a depth of 2000mm and features two 110mm inlets and two 110mm outlets. We recommend using a Silt Trap upstream of your. Rainsmart Ellipse Soakaway Set Flat-Packed with Silt Trap & Lid 1 Cubic Metre. Rainsmart Soakaway Set Assembled - Heavy 1 Cubic Metre . 955 Litres. Rain Bloc 60 Tonne Soakaway and Attenuation Set - 0. 62 £649. Hoppers & Motifs. RIDGISTORMSeparate Chambers. 15 metres of the 4. 5m deep and comes with 3x 110mm connections. The Silt Guard SS300110 model is ideal for installation upstream of smaller volume, cellular/crate – attenuation systems, significantly improving the water quality going into the system, and thus supporting the longevity and. Rainbox 3SR Crate 8. £198. Rainsmart Ellipse Soakaway Set Flat-Packed with Silt Trap & Lid 1 Cubic Metre . • If no ground water is noted, then minimum soakaway size to be 1. £278. Underground drainage is vital to ensure the safe transport of excess water and sewage in domestic and commercial properties. Our 90003F option is a longer, narrow soakaway measuring 3200mm (L) x 715mm (W) x. An online system. Rain Bloc 60 Tonne Soakaway and Attenuation Set with Silt Trap & Lid - 0. The dimensions of the complete soakaway are 1200mm (L) x 1200mm (W) x 690mm (D) Rainsmart 65 Tonne 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. ON BACK ORDER- AWAITING ETA. Soakaway Crates - Shallow . 94. Project Details Project Name: Location: Designed by:For the catchment and removal of silt and debris from roofs and hard standing areas, before entering the surface water drainage system. Catch pits are used in all wastewater management systems. Does anyone have any experience installing the soakaway crates? The recommendation is to fit a silt trap. Twinwall Utility Duct. For this soakaway, we would recommend that you buy a roll, in order to ensure you have enough coverage, but as a guide, you will need approx. Some items have a Pallet charge.