Removing Rust On Metal Roof

Removing rust from your metal roof should always be a priority.

Removing rust on metal roof.

If the roof has been painted some years before use a drill with a wire brush to eliminate problem rust patches. Scrape any cracked or peeling paint from the roof before you repaint it or the new paint coating won t adhere properly. Get rid of metal roof rust. Start by power washing the roof.

A grinder fitted with a stripping disc grinding wheel fiber or flap disc makes quick work of heavy rust on large objects. Coatings such as zinc and additional layers of paint on galvanised corrugated steel roof sheets are all vulnerable. They can damage painted surfaces as well as remove rust. Shirlock homes may 26 14 at 10 51.

Be careful using chemical rust removers. Metal roofs suffer most in wet and humid environments. The water or sand will also remove dirt mildew and flaking paint from the surface. After removing the rust rinse.

Most of the time not every speck of rust needs to be removed before recoating a rusted metal roof. Instead use a heavy power washer or a light sand blaster to blast away all the loose flaking rust. Rust usually won t eat holes in an aluminum roof but it can discolor the. The presence of any amount of rust is a sign the protective coating has failed.

Grind sand or scour off the rust if you re not into chemicals and you want to remove the paint along with the rust use a power tool like a grinder sander oscillating tool or drill to remove rust from tools. Cover the bare areas quickly with something like rustoleum primer for rusted metal then paint with an epoxy type paint. This will remove any scaled rust as well as any flaking paint. Sweep away any leaves or other debris that may be on the roof.

Use a wire brush to scrub away the rust spots.