Roof Shingles Lichen

Inspect the roof shingles visually.

Roof shingles lichen.

They protect the base materials from sunlight and weathering. Lichen will build up on the north side of buildings and in areas shaded most. The damage can reduce shingle lifespan. Lichen holds moisture against the surface thus speeding up the wear and tear.

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. Clean the roof annually. This can cause your roof shingles to bend warp and even separate from each other over time.

The lichen can penetrate your roof s exterior causing the shingles to may bleach your asphalt shingles lightening or changing the color. How to remove lichen from roof shingles step 1. Soft wash roof cleaning to remove lichen and algae growth. When this surface moisture freezes in cold temperatures it can lead to frost damage to roof shingles and other exterior surfaces.

About five years ago i noticed a few patches of lichens growing on the north side of my roof. The granules aren t just there to color the shingles. The downside for this option is that copper and zinc are not eco friendly. Another reason to remove lichen growth is your homeowner s insurance rates may increase.

When rainwater moistens the pieces a tiny amount of metal will run down on your roof preventing the lichen from grabbing hold. 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. Your insurance company may send out an inspector to drive by your home to observe any changes. So over time your roof shingles may bend and warp.