1 scrape all loose paint from around the area to be repaired using a paint scraper or putty.
Fill gaps in siding.
In other words caulking is applied where moisture would otherwise penetrate and cause deterioration.
Use a pest resistant foam sealant for sealing exterior gaps and holes since mice can eat through some types of sealants.
Position a stepladder if needed beneath the window door or other area with gaps in the exterior trim.
Roughen the area you want to patch with 80 grit sandpaper for a better bond.
If the pieces that are surrounding the gap have had time to weather then the new vinyl piece that you put in will stick out and will end up looking worse than the gap itself.
Fill the area with patching compound.
Caulking is a sealant that fills gaps cracks nail holes and similar imperfections on the surface.
The best filler for your siding is a two part epoxy product that cures to a rock hard consistency.
Apply the compound to the hole or depression in one direction and then smooth it in a perpendicular direction so that it s level with the original surface.
Paint works well over it.
The best exterior caulk for blocking large pest holes.
You can choose to use something like 1x2 inch cedar strips.
Clean the hole or depression you plan to fill.
Nail holes in exterior surfaces just as with cracks or gaps can be dealt with using a good caulking.
Use around electrical outlets exterior pipes and window jambs.
A polyurethane spray foam insulation that expands to fill larger gaps and holes.
The vertical strips are called batten strips.
Simply apply this inexpensive filler into the cracks to seal.
Take the time before you apply any paint on your next project to fill all of the gaps cracks and nail holes.
Seal small cracks and gaps in your siding under 1 4 inch wide using an acrylic latex caulk.
Or if your shed looks like it is 100 years old and you want to maintain that look you can search out a source of recycled barn boards and rip them into strips to use on your shed.
For gaps that are too big for caulk to fix then you may need to simply get a replacement piece of vinyl.
Climb the ladder and inspect the caulking between the trim and the siding looking for any.