You will also have to replace your roof much faster.
Moss on roof shingles damage.
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.
In fact if moss is left unchecked it can lead to serious damage to your home.
Moss readily grows on roof shingles especially in the spaces between shingles where the spores collect.
What causes moss growth.
While it does give a house a fairy tale hobbit like look moss contributes nothing else to a roof.
How moss damages shingles.
However scrubbing is likely to damage the asphalt shingles and remove their granules.
It helps keep your roof wet by storing moisture and preventing proper drainage.
Furthermore some manufacturers use preservatives which moss loves to feast on.
Pressure washers can be very strong and certainly strong enough to break a shingle s adhesive and lift it up.
The high powered water jets can damage shingles and remove the shingle granules that protect the roof.
By holding moisture against the roof surface lichens but more so moss speed the wear of the asphalt shingle surface in freezing climates by increasing frost damage to the mineral granule.
You may be tempted to scrub the moss off the shingles because moss grips shingles quite strongly.
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.
If your roof has moss or algae then you will have a hotter attic and higher bills.
Moss isn t just attracted to moisture.
At that point the roof must be replaced.
Without any protection your shingles will warp and crack in the sun significantly shortening their lifespan.
Second moss absorbs water.
In wet climates moss commonly grows into a mat that can be as much as a few inches thick.
Moss damages your shingles in three significant ways.
Your roof shingles tiles and slates.
How to remove moss from your roof.
Moss and lichens are more than a cosmetic issue on many kinds of roofing materials asphalt shingles roll roofing wood shingle roofs wood shake roofs.
Wet the moss by spraying with your hose.
Shaded areas exposed to frequent damp cool weather will quickly.
Apply a storebought or diy cleaning solution to remove the moss.
When roof moss gets thick enough that it crowds out the shingles and creates decay there is no turning back.
How to kill moss growth on roof shingles.
Clearing the moss from your roof is easy and only takes a few simple steps.