Algae On Roof Tiles
The solution also helps to loosen the grip of the shallow moss roots.
Algae on roof tiles. Algae growth is common on roof surfaces of several materials including asphalt shingles concrete and clay roof tiles and even slate. That means if you see algae or moss on your roof shingles it s time to remove it. The appearance of black streaks stains and green black hues on your roof is the common way to identify fungal growths. These fungal growths do not grow directly on the roof tiles but grow in between the tiles and then start to spread to cover various surfaces of the roof.
Some are even formulated to keep the issue from immediately returning offering long term year round protection for your roof. Roof algae generally have a black green hue. Soaking in to the tile and the spaces between these cleaners are created to specifically target algae and moss spores and all. The black mold like stains and streaks that appear on roofs particularly light colored asphalt shingles is actually a blue green algae gloeocapsa magma.
Algae and moss can also be removed with a 50 bleach and 50 water mix which are applied. The algae and mold are removed by the washing but the roof is treated by the chemical. A machine with a 150 to 180 bar pressure is recommended. It causes the black stains you may see on your roof.
Often algae that is identified as green when studied microscopically also looks black or quite dark on a roof surface. Algae and fungi roof tile accumulation is very common in south florida. Severely stained roofs may require multiple applications of the stain solver solution. Commonly found in climates with warm humid summers it does no damage to the roofing but it certainly does looks bad.
This brings mold build up and eventually decay. How to get rid of algae on the roof. If that top layer of moss gets heavy enough the moisture seeps under the roof shingles and into the understructure. If you keep the roof surface wet with the solution for just 20 minutes and then lightly scrub the roof surface the algae will come off with no issues.