If you ignore it overtime moss will grow beneath your shingles and lead to more severe damage.
Is green fuzzy moss bad for roof shingle.
A more common type of growth on roofs is of course moss.
It helps keep your roof wet by storing moisture and preventing proper drainage.
The constant moisture can result in mold and bacteria growth.
In some cases moss can cause serious damage.
Instead contact an experienced home roofing expert for a free roofing evaluation.
Roof treatments to prevent or remove lichens moss include use of metal flashing strips algae resistant shingles or chemical treatments.
These are probably not good things for your composition shingles.
If the moss has caused water damage your roof may be too unsafe to walk on.
This is what causes shingles to come loose or fall off as moss grows.
Moss isn t just attracted to moisture.
Moss thrives in damp moist areas including roofs that are north facing or shaded by trees.
This causes the roof to start degrading.
This lack of drainage not only helps the moss grow and thrive but also may damage your roof because it increases the risk of water getting under the shingles.
Just brushing or raking off moss won t prevent future moss growth and if roof cleaning is not done with care you risk damaging the shingles and reducing the life of the roof.
The roots then can lift up the shingles on the roof.
Moss is darker green much thicker holds more water and also grips into the surface of the shingles.
A simple mixture of bleach and water will kill the moss causing it to dry up release from your roof and blow off in the wind.
The moss will absorb the damp environment s moisture and establish roots on the roof.
Be on the lookout for green fuzzy clumps appearing on your shingles or growing up between the shingles.
If you see shingles that look like they re expanding or starting to peel off that s another sign of possible moss growth too.
What are signs of moss damage on my roof.
Moss is like a sponge.
For its size and mass it can hold a lot of moisture.
When it gets wet it expands.
Why is moss so bad for your roof.
The third most common type of growth on a roof is algae.
The resulting constant exposure to water can degrade shingles.