3 cut a piece of polyester mesh slightly.
Repair holes in tin roof.
You can scratch around the hole with steel wool as abrading it will help it take the adhesive better.
Apply a coat of acrylic coating to the area around the hole or holes with a paintbrush.
A hole in a metal roof system can be caused by any number of sources the hole may be from deterioration and rust or it may be from something falling onto the roof surface such as a large branch.
Next cut a patch from a sheet of metal roof panel slightly larger than the size of the hole that needs to be patched.
Strive to clear away as much of the rust as you can.
Sometimes it is better to repair a metal roof than to replace it.
The first step in the repair of any metal roofing material will involve cleaning the surface.
Some holes may have developed in rusted spots and it is best to repair a clean surface.
For rust that proves difficult to clear apply some mineral oil onto the rusted areas with paper towels.
Repairing nail holes in a metal roof is an inexpensive alternative to replacing portions of the roof.
Repairing holes in a roof requires that you to go on the roof itself so if this is a problem hire a professional to do the repairs.