My best suggestion would be to use silicone caulking.
How to seal siding at foundation.
Mice can climb under the siding and enter the home through an existing construction gap.
This plastic foam product primarily works as a capillary break between the concrete and the framing.
Depends on different situations the house is 60ish years old.
Then fill the rest with foam.
Most houses in america get foam sill seal laid on top of the foundation.
Ants are for the most part smarter than i am and will always find a crack or crevice i didn t and they aren t afraid of heights.
Fill small cracks and holes with quality exterior grade caulking.
I would never seal my siding at the bottom.
Fill larger cracks and holes using expandable spray foam.
Silicone caulking in my opinion works best.
Well before things were tight and meant to be tight.
Theoretically you could seal the tar paper to the foundation with foam spray caulking something similar.
6 siding transitions by foundation often siding is not secured all along the bottom near the foundation.
If you plan to paint over the caulking be sure the caulking you use is paintable.
How to seal siding to keep out mice step 1.
Thats one of teh worst spots for it to occur.
Crawl around the exterior of your home and use a flashlight to.
It withstands the elements better then general caulking can be painted over and is water proof.
Find the entrances mice use to enter your home.
Foam works perfect for sealing againsts drafts.
I kill the ants foundation spray shake pellets.
There are professional materials that can be utilized to secure these areas on a home.
They cant get through the wool.
Use a small mirror to.
Look under the siding at the area meeting the foundation of your home for holes and gaps.
Grass and mulch along the foundation provides habitat for mice.
I have had good luck with this sealant in the past.
Only thing is the mice will still burrow through it.
This is not the least expensive way to go.