Roof Shingles Lichen

The granules aren t just there to color the shingles.

Roof shingles lichen.

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. They protect the base materials from sunlight and weathering. Soft wash roof cleaning to remove lichen and algae growth.

Clean the roof annually. About five years ago i noticed a few patches of lichens growing on the north side of my roof. Inspect the roof shingles visually. Lichen holds moisture against the surface thus speeding up the wear and tear.

Lichens and moss accelerate shingle deterioration by loosening shingle granules and exposing the asphalt and fiberglass base materials. Lichens and moss loosen the granules on the shingle surface exposing the asphalt and fiberglass base materials. When this surface moisture freezes in cold temperatures it can lead to frost damage to roof shingles and other exterior surfaces. This can cause your roof shingles to bend warp and even separate from each other over time.

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. The damage can reduce shingle lifespan. The lichen can penetrate your roof s exterior causing the shingles to may bleach your asphalt shingles lightening or changing the color. 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. How to remove lichen from roof shingles step 1. Lichen will build up on the north side of buildings and in areas shaded most. Sweep off dirt branches and debris and then wash down the roof surface with a garden.