Our pest expert is the Quality Assurance Manager for Rentokil South Africa and has been with the company for 21 years. Read more
We have bee like flying insects making holes in the beams of our patio and making a huge mess with the sawdust.
Is there a permanent paint on product we can use?
Seems like you have Carpenter Bees in your beams. Painting or varnishing wood discourages the bees from boring into it. Your local hardware store will be able to recommend a suitable wood preservative to treat your wooden beams.