Moss growing on a roof may or may not be considered attractive or quaint but there is no doubt that extensive moss on a roof can seriously damage the roof by growing under and raising or loosening.
Will moss damage my roof shingles.
Second moss absorbs water.
Moss thrives in damp moist areas including roofs that are north facing or shaded by trees.
Moss damages your shingles in three significant ways.
Your roof shingles tiles and slates.
You will also have to replace your roof much faster.
The roof may look cleaner but its remaining life may be reduced by aggressive cleaning.
If your moss problem.
If the roof shingles are fragile brittle cracking curled the risk of serious damage to the roof during moss removal is much more likely.
It does two things to a composition asphalt shingle.
This exposes the substrate to uv radiation from sunlight which causes the shingle substrate.
The high powered water jets can damage shingles and remove the shingle granules that protect the roof.
To dry out and become brittle.
If you ignore it overtime moss will grow beneath your shingles and lead to more severe damage.
A thick growth of moss works like a sponge keeping the roofing damp for long periods and it can lift edges of shingles making them vulnerable to blowing off in a windstorm.
Without any protection your shingles will warp and crack in the sun significantly shortening their lifespan.
First moss will strip away the protective oils on your shingles making them susceptible to erosion and sun damage.
Yes moss on a roof is damaging.
Furthermore some manufacturers use preservatives which moss loves to feast on.
Apply a storebought or diy cleaning solution to remove the moss.
Moss isn t just attracted to moisture.
It helps keep your roof wet by storing moisture and preventing proper drainage.
The moss will absorb the damp environment s moisture and establish roots on the roof.
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.
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.
Moss will commonly thrive in any type of environment that is shaded and damp.
The roots then can lift up the shingles on the roof.
