Old rust must be removed rather than just painted over or it will continue to corrode the roof.
How to repair an old tin roof.
Prepping the surface the first step in repairing a rusted tin roof is to prepare the rusted surface.
Choose a product designed for use on outdoor metal applications.
Before you begin you re going to need the right tools to help you with the job.
Apply the primer with a roller using a paint brush to access.
Clean the repair area.
Inspect the roof thoroughly to find all holes that require repair.
Remove the screws and replace them dealing with gaps.
Apply a coat of acrylic coating to the area around the hole or holes with a paintbrush.
Back out the old screw insert a new one into the nut driver and.
Selecting the right time any treatment of a rusted tin roof is best done in hot and dry weather.
Locate the source of the leaks.
Use a wire brush to scrape away rusted areas on your roof.
3 cut a piece of polyester mesh slightly.
Install a 1 4 inch nut driver into a drill or driver.
Here is a list.
Choose a temperate dry day when rain is not expected for several more days so that you can.
Some holes may have developed in rusted spots and it is best to repair a clean surface.
The first step in the repair of any metal roofing material will involve cleaning the surface.
Coat the entire metal roof surface with a rust inhibiting primer.
To fix most leaks simply remove the old screw and replace it with a new one.
For rust that proves difficult to clear apply some mineral oil onto the rusted areas with paper towels.
How to treat a rusted tin roof step 1.