Again, no idea about these wasps.
However, you have got to remove their source of food. There is often a source that needs to be destroyed.
You don’t mention where it is , but consider if you have a dark cupboard/loft where they are munching on an old coat or rolled up carpet.
Clean, air, go through everything. Let some light in .
Wool carpets are often a problem.
It could be that you need professional help, otherwise have a look at Lakeland, they have quite a few sprays for carpet or fabric and repellents.
There is no point just repelling if you haven’t got them at the source.
I have been quite traumatised by moths as when I lived as a lodger when just out of uni they kept coming into my immaculate room…. Only problem was the mental horder landlady had an old rolled up carpet and junk in a locked storage room linked to my room!
I can never unsee the halfeaten rug and moths
I moved out the following weekend in a hurry !
Again, no idea about these wasps.
However, you have got to remove their source of food. There is often a source that needs to be destroyed.
You don’t mention where it is , but consider if you have a dark cupboard/loft where they are munching on an old coat or rolled up carpet.
Clean, air, go through everything. Let some light in .
Wool carpets are often a problem.
It could be that you need professional help, otherwise have a look at Lakeland, they have quite a few sprays for carpet or fabric and repellents.
There is no point just repelling if you haven’t got them at the source.
I have been quite traumatised by moths as when I lived as a lodger when just out of uni they kept coming into my immaculate room…. Only problem was the mental horder landlady had an old rolled up carpet and junk in a locked storage room linked to my room!
I can never unsee the halfeaten rug and moths 😁
I moved out the following weekend in a hurry !