The sun dries out that side of the tree and doesn t give moss the environment it needs to grow.
Moss on north side of roof.
Install a metal strip.
Within these areas though moss does not grow in equal quantities everywhere.
Moss thrives in a damp shady environment.
Moss grows in areas that get little to no sunlight but a decent amount of moisture buildup.
Over time it can cause roofing to degrade.
Preventing moss from growing on your house siding can keep your home looking beautiful and protect your family from potential health hazards that moss can cause.
For this reason it often occurs on the north side of a roof since it receives the least amount of sun or under overhanging trees that provide shade.
On the other side of the equator the sun is mostly to the north which means that the north side of trees is hot and dry.
The strip will oxidize over time and wash down the roof plane when it rains making the roof plane much less habitable for moss algae and lichen.
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 dangers of moss growth.
If you ignore it overtime moss will grow beneath your shingles and lead to more severe damage.
Moss thrives in damp moist areas including roofs that are north facing or shaded by trees.
The company recommends that the powder should be applied only when the wind speed is less than 10 mph to avoid spreading corrosive dust.
However on the north side of that same tree its darker cooler and moist the perfect conditions for moss.
North facing roof areas that receive little sunlight are prone to moss.
Moss b ware is sprinkled along the roof ridge where subsequent rainfall distributes the chemical zinc sulfate monohydrate over the roof surface.
Moss develops in perennially shady areas and in places that tend to be cool and damp.
Moss growth is especially common on the north side of homes as this surface receives the smallest amount of sunlight during the day.
This is why you will typically see moss growing on the north side of trees fence posts and yes roofs.
A copper zinc or a galvanized metal strip installed on the ridge of the roof can prevent the growth of moss algae and lichen.