Roof Damage From Algae

If you re trying to sell your home you may run into issues if you have roof algae.

Roof damage from algae. Algae and lichen. However if the algae have penetrated deep into the roof affecting most of the roofing tiles or if your roof is old and in need of a repair generally then a roof replacement is probably more suitable. If the algae have only damaged a couple of shingles then repairs can fix the problem. One of the first problems homeowners experience with roof algae has to do with appearance.

But one plant life you don t want to see on your roof is gloeocapsa magma a blackish algae that thrives on moisture seems to have an affinity for material used in some roofing products. Moss can damage shingles especially asphalt and wood shake shingles. No pressure washers please. They re likely to damage the shingles just be sure to wet your foundation plantings first and rinse everything in clean water when you re done.

If your roof serves as an energy efficient system this could end up costing you additional money in terms of heating or cooling bills. Roof algae are signs. See lichens on roofs for an example. Unlike algae moss and lichens do damage roofs both by holding water on the roof and by the mechanical damage to the roof s protective coating or mineral granules caused by both their roots and in freezing climates by the freezing action of water trapped within the roof coating by those invaders.