Green Algae On Roof Tiles

If you have green stains on your deck or siding it s probably due to either cholophyta algae green algae or a cyanobacterium related to gloeocapsa magma.

Green algae on roof tiles.

Wood shingles or wood shakes roofing. Commonly found in climates with warm humid summers it does no damage to the roofing but it certainly does looks bad. Algae grow most often on wood and asphalt shingles or concrete tiles especially if they do not get a lot of sunlight. Common algae that form on roof surfaces including asphalt shingles and roll roofing include the algae shown above and gleocapsa magma a species that generally appears black on the roof surface but under some lighting conditions even on the roof gleocapsa magma can appear as a blue green color as might other algae genera species.

The shingles look brand new. What is roof algae. The black mold like stains and streaks that appear on roofs particularly light colored asphalt shingles is actually a blue green algae gloeocapsa magma. Remember work on a cool roof in the shade so the stain solver solution doesn t evaporate.

A blue green algae known as gloeocapsa magma could be the reason you have the algae which is spread by airborne spores sometimes it can also be caused by an accumulation of mildew mold dirt or defective shingles. Living in a humid area of the country like florida you ve probably seen your asphalt shingle roofs with unsightly dark streaks on them. There is no damage to the shingles. Tile or mexican tile roofs.

Roof algae generally have a black green hue. Here s what the shingles looked like after removing the green algae. How to get rid of algae on the roof. Metal roof or metal roofing.

The green color comes from chlorophyll which is the same substance that makes plants green.