Why Is Moss Growing On My Roof

The moss will absorb the damp environment s moisture and establish roots on the roof.

Why is moss growing on my roof.

If you remove moss from the roof then you will reduce the possibility of tiles suffering from winter cracks. Shaded areas exposed to frequent damp cool weather will quickly encourage moss to grow on your roof. Moss algae and lichen grow on your roof through a combination of two things. Why is moss growing on my roof.

Moss will commonly thrive in any type of environment that is shaded and damp. Moss doesn t always mean you re destined for a whole new roof nor does it mean your home has water or moisture damage. Moss tends to form in areas where it is shielded from the sun. Moisture and organic debris.

If you have moss on your roof it s likely because your roof is shaded by trees or other structures allowing moisture to linger and moss to grow. The more water and the more debris the greater the chance of moss growth. Particularly where the roofing materials are asphalt shingles or wood shingles holding water on the roof surface by any means leaves debris moss or lichens speeds up wear on these shingles. The presence or absence of sunlight dictates the amount of moss or algae growth.

Because moss or lichens growing on a roof surface will hold moisture on the roof longer than other areas these growths can reduce the life of the roof covering. This causes the roof to start degrading. Moss absorbs and retains water. Moss is a non vascular plant that absorbs water through its leaves instead of roots.

If you notice moss or algae on your roof don t panic. Moss thrives in cool damp environments.