Removing Rust On Metal Roof

After removing the rust rinse.

Removing rust on metal roof.

The presence of any amount of rust is a sign the protective coating has failed. Scrape any cracked or peeling paint from the roof before you repaint it or the new paint coating won t adhere properly. Sweep away any leaves or other debris that may be on the roof. Shirlock homes may 26 14 at 10 51.

Metal roofs suffer most in wet and humid environments. Get rid of metal roof rust. Instead use a heavy power washer or a light sand blaster to blast away all the loose flaking rust. If you have a house or outbuilding with an older galvanized metal roof the best way to avoid rust problems is to paint the roof.

A rotary wire wheel on a drill is a good way to buff rust off. They can damage painted surfaces as well as remove rust. If the roof has been painted some years before use a drill with a wire brush to eliminate problem rust patches. Start by power washing the roof.

Coatings such as zinc and additional layers of paint on galvanised corrugated steel roof sheets are all vulnerable. Wear goggles and gloves to protect your hands and eyes. Use a wire brush to scrub away the rust spots. This will remove any scaled rust as well as any flaking paint.

Cover the bare areas quickly with something like rustoleum primer for rusted metal then paint with an epoxy type paint. Removing rust from your metal roof should always be a priority. Most of the time not every speck of rust needs to be removed before recoating a rusted metal roof. A grinder fitted with a stripping disc grinding wheel fiber or flap disc makes quick work of heavy rust on large objects.

Be careful using chemical rust removers.