Roof Shingles Lichen

Inspect the roof shingles visually.

Roof shingles lichen.

This can cause your roof shingles to bend warp and even separate from each other over time. When rainwater moistens the pieces a tiny amount of metal will run down on your roof preventing the lichen from grabbing hold. About five years ago i noticed a few patches of lichens growing on the north side of my roof. The downside for this option is that copper and zinc are not eco friendly.

The lichen can also penetrate your roof s exterior causing the shingles to separate and spell disaster for your roof. So over time your roof shingles may bend and warp. Your insurance company may send out an inspector to drive by your home to observe any changes. Lichens and moss accelerate shingle deterioration by loosening shingle granules and exposing the asphalt and fiberglass base materials.

Lichen holds moisture against the surface thus speeding up the wear and tear. Soft wash roof cleaning to remove lichen and algae growth. 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 loosen the granules on the shingle surface exposing the asphalt and fiberglass base materials.

How to remove lichen from roof shingles step 1. Another reason to remove lichen growth is your homeowner s insurance rates may increase. Clean the roof annually. The damage can reduce shingle lifespan.

When this surface moisture freezes in cold temperatures it can lead to frost damage to roof shingles and other exterior surfaces. Lichen will build up on the north side of buildings and in areas shaded most. Lichen holds moisture in place against surfaces which speeds up normal wear and tear. Sweep off dirt branches and debris and then wash down the roof surface with a garden.