The resulting constant exposure to water can degrade shingles.
Roof moss hazards.
In persistently mossy roof areas you could attach strips of zinc or copper to the top of the roof.
When it rains moss will soak up water and retain it creating consistently wet conditions on your roof.
Moss can prevent water from flowing properly cause excessive moisture damage and even cracks in roofing.
Wilderland uses environmentally friendly and non toxic products to remove moss from your roof and guarantees its effectiveness for one year.
Untreated moss on a roof can be homeowner s nightmare.
Left untreated the clumpy greenery can cause virtually any roofing material to degrade most commonly wood and asphalt but also metal clay and concrete and thus drastically shorten its lifespan.
Zinc and copper molecules kill moss and algae.
When moisture like rainwater or humidity settles on a roof it typically air dries before it can linger for too long.
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.
The danger of moss lies in its ability to retain moisture.
Roofs beneath tree limbs can also become mossy because of the shade and the buildup of tree debris.
Moss on roofs can be a health hazard while people like to say that dirty roofs lower a property s value and may make it hard to sell the dirt on a roof actually shortens its life span and can even present a health hazard.