Good Afternoon Dora
Thank you for your question.
Soluguard Woodworm Treatment is designed for internal applications.
If you have any further questions please do not hesitate to get in contact with us on 01403 210204.
Kind regards
Jack
Safeguard Europe Ltd
Hi,
Is the Soluguard Woodworm treatment suitable to be used on external wood (flower beds made from railway sleepers), please? We have an infestation in the garden.