Removing Rust On Metal Roof

Get rid of metal roof rust.

Removing rust on metal roof.

Cover the bare areas quickly with something like rustoleum primer for rusted metal then paint with an epoxy type paint. Scrape any cracked or peeling paint from the roof before you repaint it or the new paint coating won t adhere properly. Metal roofs suffer most in wet and humid environments. 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.

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. This will remove any scaled rust as well as any flaking paint. They can damage painted surfaces as well as remove rust.

Removing rust from your metal roof should always be a priority. Rust usually won t eat holes in an aluminum roof but it can discolor the. Most of the time not every speck of rust needs to be removed before recoating a rusted metal roof. A rotary wire wheel on a drill is a good way to buff rust off.

A grinder fitted with a stripping disc grinding wheel fiber or flap disc makes quick work of heavy rust on large objects. Start by power washing the roof. If the roof has been painted some years before use a drill with a wire brush to eliminate problem rust patches. The presence of any amount of rust is a sign the protective coating has failed.

Shirlock homes may 26 14 at 10 51. Sweep away any leaves or other debris that may be on the roof. The water or sand will also remove dirt mildew and flaking paint from the surface. Coatings such as zinc and additional layers of paint on galvanised corrugated steel roof sheets are all vulnerable.

Use a wire brush to scrub away the rust spots.