How To Kill Algae On Roof Shingles

The only way to take care of it is to use a high base chemical solution like zinc sulfate.

How to kill algae on roof shingles.

The algae can form w here moisture tends to dwell on roof surfaces. Living in a humid area of the country like florida you ve probably seen your asphalt shingle roofs with unsightly dark streaks on them. The organisms use your roof shingles as food which slowly deteriorates the materials. Using bleach is recommended by most shingle roof manufactures and the arma asphalt roofing manufactures association.

That way whenever it rains some of the metal molecules will wash down the roof and kill any algae trying to regain a foothold on your shingles. Roof shingle algae stains and roof warranties. The ugly black red green or brown stains on your roof are likely algae or moss. How to safely remove algae moss from roof shingles.

Shingle roofs are prone to moss and algae growth which causes discoloration and damage. Simple cover your plants just as painters do. When these two depend on each other they can grow living organisms. How to remove roof algae and moss.

A copper strip at the top of the roof can prevent future roof algae. To remove roof algae and moss you ll probably end up using a solution of household bleach. Algae resistance provisions of asphalt roof shingle warranties are limited in coverage and scope. Thousands of roof on homes and other buildings suffer from black streaks.

The most effective method of cleaning algae and moss from a roof is w ith a 50 50 mix of laundry strength liquid chlorine bleach and w ater. Also see warranties for roof shingles. The roof algae is doesn t harm the shingles but looks bad. Here are some major roofing manufacturer s warranty statements.

Fortunately there are ways to safely remove these organisms without further damaging your shingles. Roof lichen is a combination of both algae and fungus. To remove roof algae a solution of oxygen bleach can be applied to the roof shingles and then rinsed off. 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.

Lichens will use roots to attach securely to your shingles making them difficult to remove. To remove and prevent black algae stains on roofs see black stain removal prevention. Although some similarities exist algae and moss are very different and require slightly different procedures to prevent or to remove. If left untreated lichen can eventually take off the top layer of your shingle leaving a permanent scar on your roof.