Will Leaves Stain A Metal Roof

Leaf stains are a common problem encountered by any homeowners with outdoor patios boats and cars.

Will leaves stain a metal roof.

At first you might think the roof has a problem or has begun to prematurely corrode but often times this is not the case. Our photo below shows brown stains below a metal roof chimney. I sometimes recommend a re coating to clients whose roof is still structurally sound but. Some metal cleaners are slightly corrosive so using the wrong concentration could be damaging to the metal.

It can lighten the color of your roof and bleach anything the overspray contacts. Also note the lack of stains below the metal flashing which is basically the same as the zinc or copper preventative. Tree leaves contain oils passed on from the tree and each species leaves its own distinct type. If painting light to moderately used indoor metal surfaces think wall sconces bed frames or guest room night tables go with water.

Pine sap decaying leaves and even road dirt that s drifted into the air can settle on your metal roof and stain it. In most cases all you need is pressurized water but sometimes you may need a chemical cleaner for especially tough spots. Metal roofs are relatively easy to clean with patience. Most important though is to take some safety precautions before attempting to clean to reduce the chance of injury.

Cleaning your metal roof tip 7. Re coating your metal roof can be a cost effective way to improve the appearance of the roof without replacing it. These include tree shade caused moss tree shade caused lichens growth on a roof or dark stains on roof coverings caused by organic debris such as leaves and sticks that fall onto and collect on the roof surface photo at left. Bleach may kill the top layer of algae and lighten the stains but it doesn t kill the underlying.

While it didn t look like new it was a lot better. And the runoff harms plants. But here s the kicker. Your best bet in the long run is to use shingles that are made not to stain when you replace your existing roof.

Spray this mixture onto the roof and agitate it with a soft bristled brush to get it clean. Good luck with your project. Depending on where you live your metal roof could come into contact with metal particles that create rust stains on the paint surface of a metal roof. See details at debris staining on roofs.