How To Seal Metal Siding

Lay 3 inch wide butyl tape over all vertical metal panel seams.

How to seal metal siding.

Look under the siding at the area meeting the foundation of your home for holes and gaps. Crawl around the exterior of your home and use a flashlight to find cracks holes and gaps. 2 push the siding back down and the. 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.

Position the tape with the release backing on the top side. Find the entrances mice use to enter your home. How to seal siding to keep out mice. A typical silicon mastic will state that it will cure to give a permanently elastic weatherproof seal with excellent durability and resistance to u v light.

Make sure that you use a silicone sealant for external use with concrete and metal. Non skinning non drying butyl sealants are the primary sealant in standing seam roofs and the joints of insulated metal panels. On raw steel or rusted metal 3 to 4 coats are recommended because the metal is very porous. In this video i show how easy it can be.

The sheets cover 3 foot so it goes up pretty fast. The advice you received about using the mastic sealant is correct. Use a small. On most metals two coats of everbrite clear protective coating are recommended.

Peel back the release backing to start the application.