Crawl around the exterior of your home and use a flashlight to find cracks holes and gaps.
How to seal metal siding.
Use a small.
Look under the siding at the area meeting the foundation of your home for holes and gaps.
2 push the siding back down and the.
How to seal siding to keep out mice.
Lay 3 inch wide butyl tape over all vertical metal panel seams.
Find the entrances mice use to enter your home.
Position the tape with the release backing on the top side.
Insert a nail bar beneath the bottom row of siding that lies directly above the seam where the tin roof meets the siding and pry upward gently about 1 2 inch.
On raw steel or rusted metal 3 to 4 coats are recommended because the metal is very porous.
On most metals two coats of everbrite clear protective coating are recommended.
Peel back the release backing to start the application.
Designed to stay soft and flexible they ensure a positive seal when jointing roof or wall panels.
The advice you received about using the mastic sealant is correct.
Have you wondered how to install steel siding on a pole barn.
In this video i show how easy it can be.
Non skinning non drying butyl sealants are the primary sealant in standing seam roofs and the joints of insulated metal panels.
Make sure that you use a silicone sealant for external use with concrete and metal.