If you allow local moss algae and flora to grow on your roof then you are providing a habitat for local insects and animals.
Why do i get moss on my roof.
This causes the roof to start degrading.
Moss will commonly thrive in any type of environment that is shaded and damp.
Moss algae and lichen grow on your roof through a combination of two things.
The more water and the more debris the greater the chance of moss growth.
A green moss covered roof may make you think you ve wandered into a fairy tale complete with a quaint little woodcutter s cottage.
If sections of your roof are under heavy tree cover these are prime spots for moss to thrive.
Moss absorbs and retains water.
If you notice moss or algae on your roof don t panic.
Moss is a non vascular plant that absorbs water through its leaves instead of roots.
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.
If you remove moss from the roof then you will reduce the possibility of tiles suffering from winter cracks.
Moss on a roof begins with a thin dusting of green that you may notice only from low angles.
But in the real world moss is much less a fantasy than it.
Shaded areas exposed to frequent damp cool weather will quickly encourage moss to grow on your 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.
The moss will absorb the damp environment s moisture and establish roots on the roof.
The roots then can lift up the shingles on the roof.
The presence or absence of sunlight dictates the amount of moss or algae growth.
So even if you do live in a cool damp climate sections of the roof that get strong sunlight every day may not develop moss.
Growing moss grass or plants on your roof is a good way to cut down on heating costs thanks to the insulating properties of the moss and also improve biodiversity.
Another critical factor is the amount of shade your roof receives.
Moss doesn t always mean you re destined for a whole new roof nor does it mean your home has water or moisture damage.
Moisture and organic debris.
Moss develops in perennially shady areas and in places that tend to be cool and damp.