Lichen On Roof Shingles

Inspect the roof shingles visually.

Lichen on roof shingles.

How to remove lichen from roof shingles step 1. Lichens may even grow on some window glass. 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.

Lichens is often found growing on roof shingles especially asphalt and wood shingles as we show here. The lichen can penetrate your roof s exterior causing the shingles to may bleach your asphalt shingles lightening or changing the color. Sweep off dirt branches and debris and then wash down the roof surface with a garden. Lichen will build up on the north side of buildings and in areas shaded most.

Soft wash roof cleaning to remove lichen and algae growth. Clean the roof annually. The combination of the wind and the rain breakdown the growth and rinse your surfaces clean over time. Lichens one of the most hardy growth organisms found in nature can grow in harsh conditions.

Lichens and moss accelerate shingle deterioration by loosening shingle granules and exposing the asphalt and fiberglass base materials. Lichen holds moisture in place against surfaces which speeds up normal wear and tear. The granules aren t just there to color the shingles. Wet and forget is as simple as spraying your outdoor surface and forgetting it.

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