Weird Oil Black Substance On My Metal Roof

Here is a diagnostic guide to types of stains and staining materials found on roof surfaces black red green brown or other coloured stains on asphalt roof shingles or on other roofing materials need first an accurate diagnosis of the stain cause and then proper steps to remove the stain or to prevent future staining on roof shingles surfaces.

Weird oil black substance on my metal roof.

Before you can clean your metal roof you ll need to do a thorough inspection of the roof itself. 7 things to know before choosing a metal roof if your current roof is the root of your headache and maybe even a long list of costly home repairs consider these metal roofing pros and cons. You might notice that the aluminum pan is developing black or dark gray marks on it. 3 wide rib panel.

In an effort to help you manage the unpredictability of life the allstate blog provides you with entertaining educational information in the areas of preparation prevention and protection to give you the peace of mind that comes with confidence. Life can surprise you with unexpected challenges. The black roof stains are caused by a form of algae that has been around for years typically found in the woods on the north side of trees or on exposed rocks. But now this black algae is termed a roof shingle algae because of the annoying discoloration on a asphalt shingle roof.

These marks are a natural byproduct of the aluminum oxidation process. Welcome to the allstate blog. Aluminum pans are quite common because aluminum is an inexpensive metal that is light and that transfers heat evenly. Therefore it s usually best to clean a metal roof from on top of the house itself.

Keep in mind that metal roofs tend to be much more slippery than an asphalt roof and that many aluminum roofs will also dent easily if walked on.