When moss covers the roof however it can trap the moisture preventing it from properly evaporating.
Roof moss hazards.
The danger of moss lies in its ability to retain moisture.
In persistently mossy roof areas you could attach strips of zinc or copper to the top of the roof.
Moss can prevent water from flowing properly cause excessive moisture damage and even cracks in roofing.
The resulting constant exposure to water can degrade shingles.
Wilderland uses environmentally friendly and non toxic products to remove moss from your roof and guarantees its effectiveness for one year.
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.
When it rains moss will soak up water and retain it creating consistently wet conditions on your roof.
Hazards of roof moss and algae algae and moss growth can both damage your roof and the longer these substances remain on your roof the more damage they can cause.
Roofs beneath tree limbs can also become mossy because of the shade and the buildup of tree debris.
Trimming tree limbs back from your house so that sun can reach the roof will hinder moss growth.
Untreated moss on a roof can be homeowner s nightmare.
Zinc and copper molecules kill moss and algae.