What Causes Moss To Grow On My Roof

It does not produce any dangerous spores or fumes it contains no poisons or.

What causes moss to grow on my roof.

The presence of moss doesn t always mean that your roof has sustained damage especially if you catch it early. It helps keep your roof wet by storing moisture and preventing proper drainage. Why does moss grow on my roof. 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.

Shaded areas exposed to frequent damp cool weather will quickly encourage moss to grow on your roof. And if you live in a damp climate that sees a lot of rain chances are you will notice telltale signs of algae or moss forming on your roof at some point in your home s lifespan. Moss algae and lichen grow on your roof through a combination of two things. What are the dangers of moss on your roof.

If sections of your roof are under heavy tree cover these are prime spots for moss to thrive. Moss isn t just attracted to moisture. Moisture and organic debris. Moss growing on any roof surface will be more severe on roof sections that area shaded and exposed to periodically damp cool weather conditions.

The more water and the more debris the greater the chance of moss growth. Another critical factor is the amount of shade your roof receives. Moss is a non vascular plant that absorbs water through its leaves instead of roots. Causes of moss or lichens growth on roofs.

Brushing should start at the top and work down as going up could mess up your shingles. Moss absorbs and retains water. Moss thrives in cool damp environments. Moss tends to form in areas where it is shielded from the sun.

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. The presence or absence of much sunlight on a roof surface is often a determining factor in the amount of moss or lichens growth more sun less moss and lichens. Like leaves in your gutters moss is only a. When excess moss growth causes moisture to remain trapped on a roof the shingles themselves can.

If you remove moss from the roof then you will reduce the possibility of tiles suffering from winter cracks.