How Did My Roof Get Algae

To save money most shingle manufacturers have switched to shingles containing asphalt but mostly made up of fillers such as fiberglass and crushed limestone which encourages the growth of algae.

How did my roof get algae. How do i get rid of algae on my roof. We want to provide you the tools to look for either black or green algae so you know what to do should you find them on your roof. Hiring a professional to do the job is always the best course of action when it comes to an investment as large. If you have about 3 inches of copper exposed at the top of the roof each time it rains a tiny amount of copper will wash down on the roof.

Why do i have moss and algae on my roof. Mold and algae look almost the same. How to get rid of moss growth. Copper is a natural biocide and the algae will not grow in its presence.

Either can be identified because of distinctive properties. That way whenever it rains some of the metal molecules will wash down the roof and kill any algae trying to regain a foothold on your shingles. They both grow from airborne spores they spread quickly and they form dark stains that look obvious especially on light colored roofs. It s actually just a blue green algae spread by airborne spores.

These algae use the crushed limestone filler as a main food source. Known as black algae or roof mold gloeocapsa magma is usually blamed on dirt accumulation mold and mildew or defective shingles. Black algae can be identified by dark black water stains on roofing material. It is easily spread and causes those colorful stains on so many roofs.

If you are living in an area with high humidity it s the perfect environment for moss and algae to grow and spread like a carpet. Nature was here first. Many homeowners attempt to clean the roof themselves while others choose to hire a professional cleaning service. Roof algae are signs.

Algae and lichen. Click the photo or tap here to order the copper strips. The algae will look like dark streaky patches and the moss will look like a soft furry carpet. It needs heat moisture and nutrients to grow.

If you re trying to sell your home you may run into issues if you have roof algae. To keep the algae from coming back insert 6 inch wide strips of zinc or copper under the row of shingling closest to the roof peak leaving an inch or two of the lower edge exposed to the weather. Known as black algae or roof mold gloeocapsa magma is usually blamed on dirt accumulation mold and mildew or defective shingles. It is easily spread and causes those colorful stains on so many roofs.

8 ways roof algae can affect your roof appearance. When seen from the ground mold and algae both look like black growths that grow on wet spots. One of the first problems homeowners experience with roof algae has to do with appearance. It s actually just a blue green algae spread by airborne spores.