How Did My Roof Get Algae

If you re trying to sell your home you may run into issues if you have roof algae.

How did my roof get algae. 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. 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. Algae and lichen. There are several options when it comes to cleaning the algae from your rooftop.

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. It s actually just a blue green algae spread by airborne spores. 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.

Zinc works too as does lead but the copper is more powerful. Copper is a natural biocide and the algae will not grow in its presence. It is easily spread and causes those colorful stains on so many roofs. Nature was here first.

When seen from the ground mold and algae both look like black growths that grow on wet spots. It can also cause what is called extractive bleeding. Why do i have moss and algae on my roof. Click the photo or tap here to order the copper strips.

Hiring a professional to do the job is always the best course of action when it comes to an investment as large. How do i get rid of algae on my roof. These algae use the crushed limestone filler as a main food source. It needs heat moisture and nutrients to grow.

They both grow from airborne spores they spread quickly and they form dark stains that look obvious especially on light colored roofs. 8 ways roof algae can affect your roof appearance. Either can be identified because of distinctive properties. How to get rid of moss growth.

It is easily spread and causes those colorful stains on so many roofs. It s actually just a blue green algae spread by airborne spores. 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. 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.

Known as black algae or roof mold gloeocapsa magma is usually blamed on dirt accumulation mold and mildew or defective shingles. One of the first problems homeowners experience with roof algae has to do with appearance. Many homeowners attempt to clean the roof themselves while others choose to hire a professional cleaning service. Roof algae are signs.