Is There Any Evidence That Moss Damages Roofing

Moss absorbs and retains water.

Is there any evidence that moss damages roofing.

Moss can damage shingles especially asphalt and wood shake shingles. 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. The moss will absorb the damp environment s moisture and establish roots on the roof. First moss will strip away the protective oils on your shingles making them susceptible to erosion and sun damage.

As moss thickens and grows it can raise shingles up. You commonly see moss covering trees or in a landscape of a forest canopy which can be beautiful depending on the circumstances. In severe cases moss build up can cause lateral water movement resulting in moisture damage to the roof deck or may even cause leaks. Furthermore moss likes to grow on cement and can agitate the bond between ridge apex tiles and your roof.

Claim 2 a roof coating will prevent moss growth on the tiles. You often will see it growing on trees. Moss damages your shingles in three significant ways. Shingles are meant to lie flat against the roof in order to promote watershed and proper drainage.

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. If you remove moss from the roof then you will reduce the possibility of tiles suffering from winter cracks. How to identify roof mold damage. Avoid any aggressive cleaning methods that might damage the roof surface.

Raised shingles allows water to get under the shingles causing potential rot and leaks. 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. But you don t want it growing on your roof. Moss will commonly thrive in any type of environment that is shaded and damp.

Raised shingles also increase the chance of shingles being torn off during heavy winds. Moss can severely damage the structural integrity of any type roof. 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.

This simple plant doesn t produce any flowers and it grows in a blanket. Second moss absorbs water. Moss alone cannot damage the tiles. Moss has the ability to damage your roof s integrity greatly.

There is absolutely no proof that moss causes structural damage. There are a few reasons why moss is bad for roofs. The plain and simple answer is yes.