They protect the base materials from sunlight and weathering.
Lichen on roof shingles.
When this surface moisture freezes in cold temperatures it can lead to frost damage to roof shingles and other exterior surfaces.
Lichen holds moisture in place against surfaces which speeds up normal wear and tear.
Soft wash roof cleaning to remove lichen and algae growth.
Wet and forget is as simple as spraying your outdoor surface and forgetting it.
Lichens is often found growing on roof shingles especially asphalt and wood shingles as we show here.
The granules aren t just there to color the shingles.
Lichen will build up on the north side of buildings and in areas shaded most.
The combination of the wind and the rain breakdown the growth and rinse your surfaces clean over time.
About five years ago i noticed a few patches of lichens growing on the north side of my roof.
Lichens and moss accelerate shingle deterioration by loosening shingle granules and exposing the asphalt and fiberglass base materials.
This can cause your roof shingles to bend warp and even separate from each other over time.
Clean the roof annually.
Lichens one of the most hardy growth organisms found in nature can grow in harsh conditions.
Sweep off dirt branches and debris and then wash down the roof surface with a garden.
Inspect the roof shingles visually.
How to remove lichen from roof shingles step 1.
Easily remove lichen from shingles with wet forget.