JAPANESE KNOTWEED REMOVAL Petersfield
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LIVE KNOTWEED JOBS IN Petersfield
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SUCCESSFUL KNOTWEED REMOVAL PROJECTS IN Petersfield
100%
SUCCESSFUL PROPERTY SALES AFTER TREATMENT
2
Petersfield BASED KNOTWEED STAFF
NO OTHER JAPANESE KNOTWEED COMPANIES IN Petersfield HAVE OUR TRACK RECORD
As one of the leading Japanese knotweed removal companies in Petersfield, Knotweed Services specializes in removing, controlling, and treating Japanese knotweed throughout Petersfield and England. With our dedicated surveyors working out of offices based in Petersfield, we’re readily available and here to help.
Knotweed Services is a member of the PCA, a government-approved trade body for “the damp, waterproofing, wood preservation and invasive weeds industries.” We can be trusted to deliver effective methods for Japanese knotweed removal.
We have used our expertise in knotweed eradication to complete a number of challenging projects in and around Petersfield and England. For knotweed removal to be successful, experienced identification, surveying, treatment, and control must take place. We can help.
Are You Aware of The Reality About Japanese Knotweed In Petersfield?
Knotweed is an invasive species that can severely damage your property, which is why it is essential that you contact us for a free survey. We identify the severity of your problem and propose a cost effective plan to eliminate knotweed completely.
Knotweed Services offers a variety of services for commercial land and property owners that deal with the removal and eradication of Japanese knotweed.
Knotweed, How Toxic Can it be to Your Life?
- The roots of Japanese knotweed can emerge through cracks in tarmac and concrete, which can contribute to structural problems.
- Lenders will often refuse to lend money to people who want to buy a building that has Japanese knotweed growing on it.
- Knotweed grows out of control, blocking both visibility and access to paths, highways and other infrastructure—especially for commercial properties.
Knotweed Services offers a guarantee against re-infection for customers in Petersfield who have Japanese Knotweed. We will remove the plant in its entirety and transfer it to a disposal site.



FREE IDENTIFICATION
Fill in the form below, attach your pictures and we’ll let you know if the plant in your picture is Japanese Knotweed.
Call Knotweed Services ASAP to start the treatment and management of your knotweed problem in Petersfield
Call us on: 0121 725 6348 or 0800 689 4146 for an on the spot estimate
Knotweed Services will provide you with step-by-step guidance from the time we first contact you until we complete your project.
RESIDENTIAL JAPANESE KNOTWEED REMOVAL Petersfield.
WHAT YOU NEED TO KNOW ABOUT JAPANESE KNOTWEED REMOVAL Petersfield
Although Japanese knotweed infestations vary considerably from property to property, it’s common for homeowners to seek multiple methods of knotweed removal, treatment, and control.
As knotweed is a living organism, our technicians are trained to consider all factors affecting the removal process. A dedicated team of experts are on hand to advise you.
— JAPANESE KNOTWEED REMOVAL OPTIONS AVAILABLE IN Petersfield

FOLIAR SPRAYING *
The most common treatment is the spraying of powerful chemicals with a knapsack. We ensure that other plants are not damaged. The most effective time for foliar spraying is in Spring.

FOLIAR LEAF WIPING *
We use a device to ‘physically wipe’ our chemicals onto the Japanese knotweed leaves in this Japanese knotweed treatment. Because this use is so exact, we can frequently use a higher concentration of chemical.

STEM INJECTION
A measured amount of herbicide is applied directly to the invading plant. This is the most ingenious way of elimination because the herbicide is injected straight into the Japanese Knotweed. Not dependant on weather conditions.

BIOMASS REDUCTION
Biomass is a type of excavation and removal, but instead of extracting all of the Japanese Knotweed-affected soil, we simply remove the afflicted soil. It is an outstanding Japanese Knotweed control strategy that enables for soil reuse. Reducing landfill usage.

CROWN REMOVAL
Crown and stems can regenerate, and even small bits of chopped crown or stem can regenerate and become a new invasive weed; eliminating these from the equation is a fantastic method.
— COMMERCIAL TREATMENT OPTIONS AVAILABLE IN Petersfield

SOIL SCREENING
A tried-and-true methodology utilised on hundreds of sites across the UK.
The rhizome material of Japanese knotweed is removed from the soil material using the screening procedure. The Japanese knotweed debris is then either transferred to a licenced landfill at a significantly reduced disposal rate or burnt on site using a D6 exemption from the Environment Agency or Natural Resources Wales.
The cleaned soils can subsequently be used elsewhere, typically in soft landscaping areas where they will not interfere with construction.
This can greatly cut landfill and backfill expenses while also helping to minimise the carbon impact on site due to fewer truck travels to the dump.

BIOSECURITY SUPERVISION
We could send a biosecurity specialist to your site to keep an eye on any soil movements or excavations that can disturb Japanese knotweed.
We can set up a location at the site entry where individuals can wash their boots and equipment as part of these precautions. All toolbox discussions, which will be signed by all on-site contractors involved in the operation, will be provided to the principal contractor by us.
Where biosecurity is required, we may offer ad hoc geotextile barriers.
We will deliver a thorough biosecurity report to the client after the task is finished.
This approach can be utilised in conjunction with several on-site therapy approaches.

EXCAVATION AND DISPOSAL
This treatment method is ideal where time constraints are present and there’s no other option other than to remove both the Japanese Knotweed and contaminated soil to a registered landfill.
By removing all traces of the infestation quickly, this offers a rapid solution to your problem and allows your commercial project to begin groundwork’s almost straight away. When time is of the essence, there is no quicker Japanese Knotweed removal/treatment method.
Any waste taken off-site will be done so with a licensed waste carrier to a suitably authorised landfill site.

CELL BURIAL
Cell burial comprises of moving Knotweed contaminated soil from one location on site, burying it in an excavated pit which is lined with a root barrier membrane, in a different position on the site.
The burial requirements for Japanese Knotweed are as follows:
- The Environment Agency recommends that the top of the burial cell should be a minimum of 2 metres below ground level.
- The overall depth of the burial pit should be in excess of 5 metres deep. All root barrier seams are welded together forming an encapsulated cell from which the Japanese Knotweed cannot escape. Clean soil is then used to backfill on top of the cell.
- To prevent accidental disturbance of the burial site, it is recorded on all site plans and future land owners should be made aware of the location.

STOCKPILE & TREAT
Japanese knotweed-contaminated soil can be moved to another portion of the site being treated using a technique called bunding. A bund is a patch of polluted soil that is only a few metres deep.
To make the surface flush with the surroundings, the bund can either be lifted, placed on top of the land, or positioned inside an excavation.
The bund’s function is to relocate the Japanese knotweed to an inactive portion of the land. The Japanese knotweed may now be treated, which would not have been possible in its original location.

HERBICIDE APPLICATION
At Knotweed Services we can provide the client with bespoke treatment plans depending on the locations of the Japanese knotweed.
These plans can work in conjunction with other methods of treatment where access is limited to pedestrian movements i.e., embankments or existing pathways within a site.
This will normally consist of up to 3 visits per annum to apply herbicide by either foliar spray technique or stem injection during the growing season over a period of 3 years, with a monitoring period of 2 years thereafter.
We would select the appropriate herbicides depending on the surrounding foliage or environmental constraints.
After each visit a full treatment record would be provided with photos showing the progress of the works and then an annual report.