What Causes Moss To Grow On My Roof

The more water and the more debris the greater the chance of moss growth.

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. Moss isn t just attracted to moisture. Moisture and organic debris. Why does moss grow on my roof.

Moss growing on any roof surface will be more severe on roof sections that area shaded and exposed to periodically damp cool weather conditions. What are the dangers of moss on your roof. Moss absorbs and retains water. Moss is a non vascular plant that absorbs water through its leaves instead of roots.

When excess moss growth causes moisture to remain trapped on a roof the shingles themselves can. Brushing should start at the top and work down as going up could mess up your shingles. Moss itself is harmless. Like leaves in your gutters moss is only a.

It does not produce any dangerous spores or fumes it contains no poisons or. Moss algae and lichen grow on your roof through a combination of two things. Moss thrives in cool damp environments. Causes of moss or lichens growth on roofs.

If you remove moss from the roof then you will reduce the possibility of tiles suffering from winter cracks. If sections of your roof are under heavy tree cover these are prime spots for moss to thrive. 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 sunlight dictates the amount of moss or algae growth.

One way to clean the roof of algae and moss is with a brush and a little grunt work scrubbing and separating the greens from the roof. 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. Another critical factor is the amount of shade your roof receives. It helps keep your roof wet by storing moisture and preventing proper drainage.

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.