Sweep away any leaves or other debris that may be on the roof.
How to neutralize rusted roof.
Touch up areas inaccessible to the roller using the 3 or 4 inch nylon paintbrush.
Use the rind from the lime to scrub the mixture off.
Wire brush or needle gun the steel until only hard stable rust remains.
Step 1 clean thoroughly.
On raw steel or rusted metal 3 to 4 coats are recommended because the metal is very porous.
Wait three hours for the metal to dry.
Roll in a vertical motion working backward toward the extension ladder.
Sprinkle salt over the rusted area so that it is thoroughly coated and then juice a lime over the top.
Remove surface rust by scrubbing it with a wire brush and sanding it with 80 grit wet dry sandpaper.
Use as much juice as you can get and allow the mixture to set for 2 3 hours before scrubbing off.
While anacapa can spray.
Wear goggles and gloves to protect your hands and eyes.
Neutralize the rust that s left by painting the affected area with rust inhibitor.
Rusty rebar how to stop rust permanently commercial rust industrial rust marine rust.
Walnut shells and garnet.
When it s time to step up to a more aggressive media to tackle well established rust like ours there are a couple of excellent natural choices.
Apply the metal etching primer to the rusted galvanized metal roof using the roller.
Begin at the far side of the roof.
You may also use a wire brush if you have one.
Use a wire brush to scrub away the rust spots.
Everbrite will seal moisture out of rusted metal to help prevent further corrosion and will prevent rust stains.
Grind out the concrete to reveal all the rusty rebar faces.
Remove as much loose rust as possible with your sandpaper or steel wool.
After removing the rust rinse.
This will enable the rust neutralizer to work better.
They act as a primer to form a bond between the rusted metal and the new paint you will apply.
If you have an electric sander you may also use that.