For extra protection you can use two layers.
How do you repair holes in metal siding on trailer.
One fantastic solution for vinyl skirting is to use weather resistant tape.
Sand the excess foam insulation to level it with the rest of the insulation.
Rub the edge of the hole down with soapy water but be very careful not to cut yourself while doing it as the edge of the hole may be very sharp.
Grab the washer with pliers and pull to remove the dent.
The less you have to cut the better.
Next apply some metal primer to the exposed edges and let it dry.
Repair the insulation located behind the sliding if deep holed.
When it is dry fill the holes with waterproof caulk.
Of liquid dish detergent.
Cut a portion of the intact siding material to match the piece you just cut out.
Clean the holes thoroughly to ensure the metal can bond properly with the primer you will use.
Cut a piece out that is larger than the hole.
Use expanding foam insulation on it and let dry.
Take the x acto knife and cut out the portion of the aluminum siding that contains the large hole.
This is a low cost quick yet effective fix.
Sand down the edges of the hole.
Most of the time you can also use mortar caulk and epoxy filler to solve this problem.
Sand the corners of the area you cut and lightly sand an area of about 1 inch on both sides the top and bottom of the gap.
Then apply another bead of silicone around the outside of the hole.
Mix auto body filler apply to the hole and let dry before sand flushing.
Pop any dents out of the aluminum siding by first drilling a 1 8 inch hole in the center of the dent with a power drill.
Wash the damaged areas with the soapy cloth to remove dirt and grime.
Then use a clean damp cloth and a little liquid soap to clean the edges.
Attach a washer to the end of a 1 inch self tapping screw and then insert the screw into the drilled hole.
Before you fill in the hole you ll need to ensure that it doesn t succumb to corrosion or rust.
Start with a little sanding to get the rust and corrosion off.