This will provide a base for the expanding foam that rodents cannot chew through.
Spray foam insulation rodent proof.
Pack steel wool into the opening until it is tightly sealed.
Well duane it is different this can of pestblock product makes a much denser foam sealer unlike the other brands of spray in foam sealers.
Great stuff pestblock insulating foam sealant is a ready to use foam sealant that expands up to 1 inch to take the shape of gaps creating a long lasting airtight and water resistant seal that blocks out spiders ants cockroaches mice and more from entering the home without the use of pesticides.
The chemical make up of spray foam insulation means that it won t be fed on by pests of any breed or size.
Professionals such as the rodent proofing team from attic construction will use only high grade materials to keep the pests out.
Spray the foam onto the steel wool and use a putty knife to shape it as desired.
Work quickly because the foam dries fast.
4 3 out of 5 stars 169 9 98.
Tomcat rodent block expanding foam barrier specifically formulated to block mice long lasting and pesticide free foam spray keeps mice from coming inside the house 12 oz.
With other brands the foam is full of air pockets and these can make like tunnels for the little chitters to make passages through.
This is because spray foam insulation does not wear and tear like other forms of insulation staying perfectly intact without sagging and developing gaps.