Roof Damage from Algae and Lichen: How to Prevent it.

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Repairing shingles or fastening flashing is considerably more difficult while it is snowing. Therefore, winter repairs take longer and cost more.

Are you a homeowner? It is never too soon to learn about algae and lichen and the damage they may cause to your roof. The reasons? You may suddenly need a new roof if you don't know the proper ways to ward them off. 

A roof is one of the most expensive parts of a house. Therefore, learning how to protect it against algae and lichen is crucial.

What Are Algae and Lichens?

In the scientific community, the term “algae” refers to many photosynthetic eukaryotic organisms. But, in the roofing industry, it refers to a plant that grows on roofs and flourishes in warm, humid climates. Have you or a neighbor ever found blue-green, fuzzy-looking stains on your roofs? Probably, that was algae or lichen.

Lichen is crustier, branch or leaf-like growths that can sprout on your roof if the algae interact with the correct kinds of fungi. You will want to prevent an algae problem before it turns into lichen. This last organism is more harmful and difficult to remove from your roof.

Choose Shingles that Will Not Attract Algae

Are you choosing shingles for a new roof? You need to consider several factors, including lifespan, weather resistance, and impact resistance. But also place high algae resistance on your list of priorities. 

Shingles can have algal resistance ranging from Class I to Class III. The higher the grade, the more resistant to algae development the shingles will be.

  • Class I shingles have the highest resistance to algae development of any classification.
  • Class II shingles have a moderate resistance to algae development, the second highest grade.
  • Roofing shingles with a Class III classification are only slightly resistant to algae development.

Unlike standard shingles, algae-resistant shingles are manufactured with copper granules. This feature makes them avoid algae growth.

The maker should provide a maximum number of years during which the product will be algae resistant. After that period, algae development is possible, but you can remove it easily with a gentle wash.

Indeed, it is simple to do so using a mild chemical spray. Get the correct chemical composition by hiring a professional roof cleaning and maintenance service. It is counterproductive to undertake a mild wash if you don’t know how to do it correctly. You may produce stains on the roof by hiring an amateur roofer or trying to do it yourself without proper training. Prioritize quality over cost when selecting a roofing or home improvement contractor. Additionally, ensure they are licensed and bonded.

Plan a Roof Inspection Once a Year                                                

The best defense against algae and lichen is a good offense. Every day brings a new set of tasks. Yet, in the morning, few people think first about the state of their roof. If you have a reliable roofing company, they will tell you when it is time for your annual roof inspection. 

After repairing or replacing your roof, you may rest easy knowing that many businesses, including HUDCO Roofing & Exteriors, offer free yearly inspections. Besides, you might learn about typical roof problems by doing regular inspections and engaging with a professional roofing contractor Baton Rouge.

If you live in Louisiana, you can avoid algae and lichen formation on your roof by trusting HUDCO Roofing & Exteriors. We are a team of specialists that have given peace of mind to residents for years. 

HUDCO Roofing & Exteriors can provide you with the help you need. You can get in touch with us by calling us at 225-414-6153. We service areas in Alexandria, Houma, and Ruston, LA.

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