It s gloeocapsa magma aka roof algae an airborne mold spore that literally hops from roof to roof.
Pictures of roof algae and moss.
How to prevent algae and moss on roof shingles.
Green velvety masses of moss often grow on north facing roof surfaces and on tree shaded roofs.
The lighter the roof the more they stand out.
To keep the algae from coming back insert 6 inch wide strips of zinc or copper under the row of shingling closest to the roof peak leaving an inch or two of the lower edge exposed to the weather.
The moss can then create a layer of algae lichen growth on your roof by collecting windblown soil and spores.
Find over 100 of the best free moss images.
We include links to references useful in the identification of algae moss lichens and mold.
It s often mistaken as soot dirt moss or tree droppings.
Download the perfect moss pictures.
Instead of just pushing the algae moss and lichens off your roof with pressure washing which can actually cause even more roof damage our specially designed soaps kill algae moss and lichens while protecting your family pets and the environment.
Stock photo by rudi1976 3 93 mossy tiled roof picture by arts 1 31 spanish tile roof stock photos by scukrov 2 199 seagull sitting on norway moss roof stock photo by anetlanda 0 2 historical wooden farm barn with moss roof stock photo by alisphoto 0 21 old clay roof tiles with mold and algae on the surface.
You can contact western pa roof cleaning.
Unlike algae moss left on roof surfaces can develop beyond an aesthetic problem.
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That way whenever it rains some of the metal molecules will wash down the roof and kill any algae trying to regain a foothold on your shingles.
Moss and algae growth can be prevented regardless of your roofing system or climate.
No it s not the effects of acid rain or because you have too many trees.
The lifting of shingles will eventually cause water intrusion moisture damage wood rot and even roof leaks.
What can i do to get rid of roof algae.
Roof mold can appear as black or brown blotches or slimy foul smelling accumulations.
Preventing roof moss with zinc strips in this video this old house general contractor tom silva shares tips for keeping a roof free of moss and mold by this old house.
It all starts with a thorough inspection.
Unlike algae and moss mold is not a healthy plant.