Fill In Gaps Metal Siding Grooves

Basically any crack on the exterior of the house should be filled.
Fill in gaps metal siding grooves. The natural movement of the boards could eventually break the material loose and make the problem worse. Should the size of the gap change refill it with. A polyurethane spray foam insulation that expands to fill larger gaps and holes. Use a pest resistant foam sealant for sealing exterior gaps and holes since mice can eat through some types of sealants.
1 scrape all loose paint from around the area to be repaired using a paint scraper or putty. Paint works well over it. You can fill the gaps easily with rope. The best exterior caulk for blocking large pest holes.
Simply apply this inexpensive filler into the cracks to seal. Sometimes the old caulk in the siding joint is cracked and you need to cut the old caulk out with a razor knife. Seal small cracks and gaps in your siding under 1 4 inch wide using an acrylic latex caulk. Use around electrical outlets exterior pipes and window jambs.
If the siding joint is so tight that the caulk only bridges the gap it may split again.