Japanese knotweed is a problem. It was initially imported to the UK in the nineteenth century to make the railway embankments look pretty.
Yet now, it is considered a massive problem to biodiversity because of its invasive nature.
Our client, a civil engineering company, had identified Japanese knotweed on the site of a viaduct in the Midlands where they were working on structural repairs and contacted us for support. We provided two chemical applications on the knotweed; the first spray contained the spread, and then after a visit to assess, another spray was applied to ensure the plant was neutralised.
Because of the proximity to the rail track, Network Rail provided on-site supervision to ensure we kept within the designated safety areas. Removing injurious and invasive weeds is just one way we can support your ongoing rail and infrastructure projects.