How To Treat Rust On Metal Roof

The longer the metal is exposed the larger the corrosion will grow.

How to treat rust on metal roof.

Move the metal object you want to rust out to a yard or open garage on a hot day. Rust on your tin roof can cause major damage and compromise the safety of the structure. Rust happens when the metal comes into contact with moisture in the air causing a chemical reaction. Prepare your work area.

To protect the integrity of the item repair galvanized metal rust as soon as it is noticed. Let it soak for 10 minutes before rinsing it again. If you are preparing to paint a rusted galvanized metal roof pay special attention to surface preparation or you will have a recurrence of rust and or flaking. If you have metal roofs that are more than 15 years old you might find that bits of corrosion have started to show.

If there s still some discoloration put the metal in a resealable plastic bag with 1 to 2 cups 180 360 g of baking soda and some water. Step 1 apply vinegar to the rust. Wire brush and power tools 2. Left untreated white rust corrodes the zinc and the metal underneath begins to rust exhibiting the more traditional brownish red color.

If the corrugated metal has a seal coat on it you need to remove that first with a stripper. Most metal roofing is made of galvanized metal or coated to prevent rust from occurring but standing water and the heat generated by direct sunlight can wear the roof s protection away. Preparation of your roof is critical and please feel free to contact us to get the correct roof coating preparation procedure. To remove rust from large metal items you can use an acidic rust removal chemical treatment.

If you have a large flat pan that holds the corrugated metal put the vinegar and bleach solution into the pan and set the corrugated metal in the solution for a rusted effect on both sides of the corrugated tin. Treatment and repair of a rusted tin roof can be easily achieved at home through some perseverance and hard work. Brushes and roller for priming rust spots 4. It s one of the biggest enemies of metal.

Galvanized metal roofs are coated with a layer of zinc that inhibits rust. Therefore you need to attend to the problem at the onset to reduce and limit the extent of the damage. Unfortunately over time this coating can fail leading to minor rust outbreaks. The best ways to paint rusted metal easily.