The less contaminated soil you have though will help to lower the costs of the off-site burial. Japanese Knotweed Excavation On construction sites, the presence of Japanese Knotweed can cause expensive delays. M35 9BG, T   0161 393 6029 Japanese Knotweed Removals. Eastcote, On large construction sites when work is in progress, the presence of Japanese Knotweed can cause costly delays to the building process. By digging up the infected area, we ensure that any trace of Japanese Knotweed is removed. Japanese knotweed excavation and removal usually occurs when there is not enough time to treat it with a systemic herbicide. This reduces the volume of knotweed waste to be removed from site and hence cost to the client. Certain thresholds of other contaminates such as heavy metals, petrochemicals or asbestos can class the waste as either ‘contaminated’ or ‘hazardous’. Japanese knotweed rhizome. We will advise whether herbicide treatment or excavation is most appropriate for you. Email: contact@knotweed.co.uk The knotweed waste can either be removed off-site (as above for Dig and Dump) or disposed on-site via burial or relocation (see ‘Cell Burial’ and ‘Dig and Relocation’, below). It is commonly known as Asian knotweed or Japanese knotweed.It is native to East Asia in Japan, China and Korea.In North America and Europe, the … Japanese Knotweed is an … We’ll reveal all below. You can customise your browser's cookie settings if you wish to manage your cookie security. Our experience and expertise ensures accurate identification of the rhizome in the ground, which ensures complete removal with minimal arising waste volumes. Prevent spread of Japanese knotweed. The dimensions, depth and location of the burial are recorded with the Knotweed Management Plan (KMP) for the site. We hope this has clarified things for you, but if you are still looking for more information, you can contact us using the following details. ), reach seven feet deep in some soils, and extend up to 70 feet. A member of our team will be able to present you with the most suitable remedy for tackling your Japanese Knotweed after visiting the site. Our excavation contractors are able to gauge the best method for tackling the problem in your specific case, creating a tailor made plan. Under these circumstances, excavation and removal is the ideal solution. Eradication requires determination as it is very hard to remove by … Land Remediation Tax Relief (LRTR) can provide a 150% tax relief to help fund remediation costs. Japanese Knotweed identification As well as harming the environment, Japanese Knotweed is able to grow through the smallest gaps in walls, pavements and … Knotweed and soil containing knotweed material is classed as a controlled waste and, as such, consideration needs to be given to what to do with the knotweed once it has been excavated. In its new location, it is monitored and treated under a longer-term herbicide treatment programme. We can undertake the following methods of knotweed remediation to resolve a problem that, if handled the wrong way, can end up being a long-term problem for the developer and landowner: This provides instant eradication of knotweed, although it’s the least sustainable method of knotweed eradication as the arising waste is transferred to landfill. This provides instant eradication of knotweed, and a sustainable remediation approach, where there is space on-site to accommodate a deep burial pit (i.e. So you can check and update your cookies settings, you need to know what browser you are using and which version. Japanese knotweed excavation is an effective but costly means of removal. 269 Field End Road, Japanese Knotweed Removal The excavation of Japanese Knotweed offers an immediate solution where other options are not practical. On-site disposal of the waste is often more cost effective than disposal of waste to landfill. Following the Japanese knotweed survey that was conducted in February, it was recommended that all viable Japanese Knotweed material covering 52m2 was to be excavated and disposed off-site at a licensed landfill due to the developer wanting to re-develop. All waste will be removed and taken to a licensed landfill site. Middlesex, Japanese knotweed excavation, dig and dump service with on-site treatment and burial or removal off-site. We will survey the site and advise you on the most appropriate remedial method (or methods). Japanese Knotweed Ltd does use some non-essential cookies. Once the site has been excavated, it can be issued with a certificate confirming the site to be clear of Japanese knotweed. This work involves the excavation of the garden to a depth of up to three metres, all of … Learn more. Japanese knotweed removals of this nature can start at £7,000 but may prove more expensive depending on environmental … However where possible, Japanese knotweed can be relocated to a quarantined area of the site for treatment later, allowing work to progress as … Excavation. However, where possible, Japanese Knotweed can be relocated to a quarantined area of the site for treatment later, allowing work to progress as normal on the rest … Japanese knotweed absorbs the glyphosate into the rhizome with a faster absorbency rate than that of foliar spraying. Once all of the infected soil had been removed it was stockpiled in a designated, isolated area ready to be treated by … Japanese Knotweed is one of the most common and problematic invasive weeds in the UK today due to its resilience, rapid growth rate and difficulty to fully remove. SITE SURVEY, PREPARATION DAY & EXCAVATION. Residential excavation of Japanese Knotweed is quicker than herbicide but is not always possible. A Knotweed Management (Remediation) Plan document will be produced to detail the survey findings, proposed remedial works and works quotation. Japanese Knotweed, scientifically known as Fallopia japonica, is an Asian plant with a reputable ethnobotanical value among the Japanese.However, outside Asia, F. japonica is an invasive plant that ranks among the 100 worst invasive species as per IUCN. method for knotweed is preventing the spread of rhizome pieces in soil and on excavation equipment. You are able to find this out by opening the browser, clicking on 'Help' and then 'About'. If you don’t currently apply for LRTR on your projects please contact us for information on how you can claim for this on knotweed remediation works and any other applicable remediation works on site. Using Tarps to Smother Japanese Knotweed . Visit our website and see … By involving a professional company to dig down to depth of around 3 metres to remove the extensive underground roots (rhizomes), will ensure they have been fully removed so can’t re-grow. process as seamless and hassle free as possible, causing minimal disturbance. Japanese knotweed is a weed that can grow to over two metres high and spread rapidly. Japanese Knotweed and contaminated soil can also be buried on site inside a heat sealed plastic membrane. in areas proposed for public open space). The law states that we can store cookies on your machine if they are essential to the operation of this site but that for all others we need your permission to do so. Invasive Weed Management has worked with Local Authorities and housing developers to remove Knotweed through excavation. It is an invasive non-native plant pest and is considered one of the most problematic plant species in the Follow this link for instructions on how to manage your cookies through your current browser and for more information on cookies. Japanese Knotweed Excavations On large construction sites where work is in progress, the presence of Japanese knotweed can mean costly delays to the building process. The appropriate excavation and waste disposal method will depend on access (restrictions, or presence of trees and services), development timescales and the proposed development plan. The KMP should be included in the Operations and Maintenance Manuals for any development site. Crown Street, Rhizomes can grow to 3 inches in diameter (! This means that the presence of Japanese Knotweed and the excavation process does not need to slow you down. Excavation. Older infestations have massive root systems. Homeowners looking to build an extension or have their garden landscaped may require an immediate … The growing season is typically from mid spring to mid autumn. Relief on up to 10% of eligible costs for a developer and 30% for capital expenditure assuming a 20% tax rate. We do not do this to track individual users or to identify them, but to gain useful knowledge about how the site is used so that we can keep improving it for our users. E   southampton@knotweed.co.uk, Ivy Business Centre, Also, cookies make the interaction between you and our website faster and easier. HA4 9XA, T   020 3463 2349 The excavation of Japanese Knotweed ensures the quick removal of this invasive plant from the area. Excavating Japanese knotweed provides an instant eradication solution backed by guarantee. If high levels of contaminates are found (which classify the waste as ‘contaminated’ or ‘hazardous’) it may have a restriction on which landfills can take it and increase disposal costs. Japanese Knotweed surveys — To ensure that Japanese Knotweed is removed thoroughly and efficiently and with minimal environmental impact, our specialists conduct a full on-site survey.This allows for … We use Google Analytics, so we can improve our website and service for both you and future visitors. Japanese knotweed ( Fallopia japonica ) is a weed that spreads rapidly. 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