Is Green Fuzzy Moss Bad For Roof Shingle

This causes the roof to start degrading.

Is green fuzzy moss bad for roof shingle.

In some cases moss can cause serious damage. When it gets wet it expands. The moss will absorb the damp environment s moisture and establish roots on the roof. Moss isn t just attracted to moisture.

This is what causes shingles to come loose or fall off as moss grows. The third most common type of growth on a roof is algae. Moss is darker green much thicker holds more water and also grips into the surface of the shingles. The roots then can lift up the shingles on the roof.

It helps keep your roof wet by storing moisture and preventing proper drainage. 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 the moss has caused water damage your roof may be too unsafe to walk on. Just brushing or raking off moss won t prevent future moss growth and if roof cleaning is not done with care you risk damaging the shingles and reducing the life of the roof.

For its size and mass it can hold a lot of moisture. Moss growth will also interfere with proper drainage of water off the roof as water needs to trickle through or around the moss instead of running straight down to the gutters. Moss thrives in damp moist areas including roofs that are north facing or shaded by trees. The constant moisture can result in mold and bacteria growth.

When it rains moss will soak up water and retain it creating consistently wet conditions on your roof. What are signs of moss damage on my roof. If you see shingles that look like they re expanding or starting to peel off that s another sign of possible moss growth too. Why is moss so bad for your roof.

If your roof has been moss covered for a long period of time don t attempt to remove it. Roof treatments to prevent or remove lichens moss include use of metal flashing strips algae resistant shingles or chemical treatments. Instead contact an experienced home roofing expert for a free roofing evaluation. These are probably not good things for your composition shingles.

A more common type of growth on roofs is of course moss. A simple mixture of bleach and water will kill the moss causing it to dry up release from your roof and blow off in the wind. The resulting constant exposure to water can degrade shingles.