Roof Shingles Lichen

About five years ago i noticed a few patches of lichens growing on the north side of my roof.

Roof shingles lichen.

When this surface moisture freezes in cold temperatures it can lead to frost damage to roof shingles and other exterior surfaces. Sweep off dirt branches and debris and then wash down the roof surface with a garden. Inspect the roof shingles visually. They protect the base materials from sunlight and weathering.

How to remove lichen from roof shingles step 1. Lichen holds moisture against the surface thus speeding up the wear and tear. Lichens and moss loosen the granules on the shingle surface exposing the asphalt and fiberglass base materials. One of the best ways to remove the lichens on your shingles is to add metal strips made of steel copper and zinc along your roof s ridge.

Lichens and moss accelerate shingle deterioration by loosening shingle granules and exposing the asphalt and fiberglass base materials. The lichen can also penetrate your roof s exterior causing the shingles to separate and spell disaster for your roof. The lichen can penetrate your roof s exterior causing the shingles to may bleach your asphalt shingles lightening or changing the color. This can cause your roof shingles to bend warp and even separate from each other over time.

Another reason to remove lichen growth is your homeowner s insurance rates may increase. Lichen holds moisture in place against surfaces which speeds up normal wear and tear. So over time your roof shingles may bend and warp. Soft wash roof cleaning to remove lichen and algae growth.

Clean the roof annually. When rainwater moistens the pieces a tiny amount of metal will run down on your roof preventing the lichen from grabbing hold. The downside for this option is that copper and zinc are not eco friendly. Your insurance company may send out an inspector to drive by your home to observe any changes.