Apply the cement carefully with a putty knife until you ve sealed the hole completely.
How to repair hole in tin roof.
How to fill holes in a tin roof 1.
Cut a piece of polyester.
Clean the repair area.
Let it conform to the contours on the metal panel.
Apply a coat of acrylic coating to the area around.
Press one patch over the roofing cement.
Obtain some roofing mesh and cut out 2 identical square patches.
Apply some urethane roof cement around the damaged area.
Place a mesh patch onto the roof cement so that it completely covers the damaged area.
You can scratch around the hole with steel wool as abrading it will help it take the adhesive better.
Spread some more roofing cement over the roofing mesh then attach the other square patch.
Press down the mesh so that it conforms to the wavy pattern of the corrugated tin.
Spread some more roof cement around the mesh patch.
The first step in the repair of any metal roofing material will involve cleaning the surface.
You want the patch to extend past the hole at least 2 inches on each side.
Next cut a patch from a sheet of metal roof panel slightly larger than the size of the hole that needs to be patched.
Inspect the roof thoroughly to find all holes that require repair.
A hole in a metal roof system.