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Archive for July 2015

Cleaning your clay barrel tile roofs – Roof Cleaning

It’s good to inform the consumer of what to expect with their clay tiles. Clay tiles and concrete tiles respond differently to roof cleaning, after cleaning clay tile a layer of oxidation is removed by the chemical.  With subsequent rains the that layer will bleed off typically the color of the tile.  Following a few…

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Algae Discoloration of Roofs and Roof Cleaning!

For many years, roof discoloration caused by algae has been observed throughout the United States and Canada. The discoloration usually has a brown to black appearance, and may be mistaken for fungus growth, soot, dirt, moss, or tree droppings. Gloeocapsa magma is probably the most prevalent of several algae species that contribute to discoloration. All…

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