Green Algae On Roof Tiles

Algae is just a thin film of organic growth that can be removed by washing the roof with certified organic oxygen bleach.

Green algae on roof tiles. It is easily spread and causes those colorful stains on so many roofs. Known as black algae or roof mold gloeocapsa magma is usually blamed on dirt accumulation mold and mildew or defective shingles. It does its best to kill it and take away the stains. 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.

The black mold like stains and streaks that appear on roofs particularly light colored asphalt shingles is actually a blue green algae gloeocapsa magma. The most common class of roof algae is gloeocapsa magma a bacterium that eats water and expels oxygen. The algae can cause black or gray streaks that seem to run down your roof. Cleaning step 2 make and apply the bleach solution.

Here in oregon mostly blue green algae grows on the outside of the house or on the roof shingles. It needs heat moisture and nutrients to grow. Take a scrub brush lightly scrub the shingles. We ll explain more of that in a bit.

Step 3 check for cleanliness and rinse. Roof moss removal and algae tips. Allow the solution to soak into the shingles for at least 15 minutes. Moss is a thick organic growth.

It causes the black stains you may see on your roof. Algae grow most often on wood and asphalt shingles or concrete tiles especially if they do not get a lot of sunlight. Roof moss removal usually requires a broom or heavy stream of water. Commonly found in climates with warm humid summers it does no damage to the roofing but it certainly does looks bad.

Never use a. Copper strips prevent the growth of moss and algae. The green color comes from chlorophyll which is the same substance that makes plants green. Spray it on the roof and you need to keep the roof wet with the solution for about ten or fifteen minutes.

It s actually just a blue green algae spread by airborne spores. The only way to take care of it is to use a high base chemical solution like zinc sulfate. Roof algae generally have a black green hue. The oxygen bleach starts to go ahead and attack the roof algae.

Moss is thick algae is paper thin. Step 4 take precautions. Algae on a roof surface appears as a thin green coating which is mostly a cosmetic concern.