On 26/05/2019 15:38, Archibald Tarquin Blenkinsopp Esq wrote:
Vermin dont seem to like the foam

I was lifting some floorboards last weekend. I found lots of mouse bite
sized bits of foam. I've also had squirrel sized ones - although the
squirrel gave up when it got to the wire netting. And found another way
into the loft

Andy