Basically any crack on the exterior of the house should be filled.
Fill in gaps metal siding grooves.
You can fill the gaps easily with rope.
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The best exterior caulk for blocking large pest holes.
1 scrape all loose paint from around the area to be repaired using a paint scraper or putty.
If the siding joint is so tight that the caulk only bridges the gap it may split again.
Simply apply this inexpensive filler into the cracks to seal.
Use around electrical outlets exterior pipes and window jambs.
Sometimes the old caulk in the siding joint is cracked and you need to cut the old caulk out with a razor knife.
This allows for the caulk to get in and fill the gap correctly.
Seal small cracks and gaps in your siding under 1 4 inch wide using an acrylic latex caulk.
Paint works well over it.
The best filler for your siding is a two part epoxy product that cures to a rock hard consistency.
Should the size of the gap change refill it with.