Moss has the ability to damage your roof s integrity greatly.
Is there any evidence that moss damages roofing.
Also bear in mind that the vast majority of roofs in the united kingdom have moss growth on them how many roofs have you seen collapse lately.
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.
In severe cases moss build up can cause lateral water movement resulting in moisture damage to the roof deck or may even cause leaks.
Over time moss will grow up the pitch of the roof which causes shingles to lift or curl.
There are a few reasons why moss is bad for roofs.
Moss will commonly thrive in any type of environment that is shaded and damp.
Moss absorbs and retains water.
There is absolutely no proof that moss causes structural damage.
You often will see it growing on trees.
Avoid any aggressive cleaning methods that might damage the roof surface.
Moss can damage shingles especially asphalt and wood shake shingles.
But you don t want it growing on your roof.
Shingles are meant to lie flat against the roof in order to promote watershed and proper drainage.
You commonly see moss covering trees or in a landscape of a forest canopy which can be beautiful depending on the circumstances.
Furthermore moss likes to grow on cement and can agitate the bond between ridge apex tiles and your roof.
How to identify roof mold damage.
The plain and simple answer is yes.
Moss alone cannot damage the tiles.
Without any protection your shingles will warp and crack in the sun significantly shortening their lifespan.
Claim 2 a roof coating will prevent moss growth on the tiles.
Moss can severely damage the structural integrity of any type roof.
Moss damages your shingles in three significant ways.
As moss thickens and grows it can raise shingles up.
This simple plant doesn t produce any flowers and it grows in a blanket.
Second moss absorbs water.
If you remove moss from the roof then you will reduce the possibility of tiles suffering from winter cracks.
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.
Moss is a simple plant that does not produce flowers and grows in blankets in natural environments.
The following indicators serve as evidence that your roof has been leaking water into your interior.
Raised shingles also increase the chance of shingles being torn off during heavy winds.
The moss will absorb the damp environment s moisture and establish roots on the roof.