Removing Rust On Metal Roof

Rust usually won t eat holes in an aluminum roof but it can discolor the.

Removing rust on metal roof.

Start by power washing the roof. Wear goggles and gloves to protect your hands and eyes. 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. Sweep away any leaves or other debris that may be on the roof.

Instead use a heavy power washer or a light sand blaster to blast away all the loose flaking rust. If the roof has been painted some years before use a drill with a wire brush to eliminate problem rust patches. The water or sand will also remove dirt mildew and flaking paint from the surface. Scrape any cracked or peeling paint from the roof before you repaint it or the new paint coating won t adhere properly.

Cover the bare areas quickly with something like rustoleum primer for rusted metal then paint with an epoxy type paint. Coatings such as zinc and additional layers of paint on galvanised corrugated steel roof sheets are all vulnerable. This will remove any scaled rust as well as any flaking paint. Shirlock homes may 26 14 at 10 51.

Removing rust from your metal roof should always be a priority. They can damage painted surfaces as well as remove rust. 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. A grinder fitted with a stripping disc grinding wheel fiber or flap disc makes quick work of heavy rust on large objects.

After removing the rust rinse. Get rid of metal roof rust. A rotary wire wheel on a drill is a good way to buff rust off. The presence of any amount of rust is a sign the protective coating has failed.

Metal roofs suffer most in wet and humid environments.