The moss will absorb the damp environment s moisture and establish roots on the roof.
Is there any evidence that moss damages roofing.
Furthermore moss likes to grow on cement and can agitate the bond between ridge apex tiles and your roof.
Moss absorbs and retains water.
First moss will strip away the protective oils on your shingles making them susceptible to erosion and sun damage.
Moss will commonly thrive in any type of environment that is shaded and damp.
How to identify roof mold damage.
Moss damages your shingles in three significant ways.
In severe cases moss build up can cause lateral water movement resulting in moisture damage to the roof deck or may even cause leaks.
Moss can severely damage the structural integrity of any type roof.
The presence of algae on the roof is an indicator that this roof area is in a shaded spot where you may want to be alert for development of moss or other roof problems but the level of damage from algae is probably low even less than that caused by lichens.
Moss alone cannot damage the tiles.
The most effective method of cleaning algae and moss from a roof is with a 50 50 mix of laundry strength liquid chlorine bleach and water.
As moss thickens and grows it can raise shingles up.
The problems that stem from the growth of algae moss mold or mildew will have already become an urgent matter by the time internal leaks become evident.
Shingles are meant to lie flat against the roof in order to promote watershed and proper drainage.
Second moss absorbs water.
There are a few reasons why moss is bad for roofs.
Over time moss will grow up the pitch of the roof which causes shingles to lift or curl.
Claim 2 a roof coating will prevent moss growth on the tiles.
Avoid any aggressive cleaning methods that might damage the roof surface.
This simple plant doesn t produce any flowers and it grows in a blanket.
Raised shingles allows water to get under the shingles causing potential rot and leaks.
The plain and simple answer is yes.
There is absolutely no proof that moss causes structural damage.
Moss can damage shingles especially asphalt and wood shake shingles.
The following indicators serve as evidence that your roof has been leaking water into your interior.
You often will see it growing on trees.
Moss is a simple plant that does not produce flowers and grows in blankets in natural environments.
Without any protection your shingles will warp and crack in the sun significantly shortening their lifespan.
Moss has the ability to damage your roof s integrity greatly.
Raised shingles also increase the chance of shingles being torn off during heavy winds.
But you don t want it growing on your roof.
