How To Kill Algae On Roof Shingles

A copper strip at the top of the roof can prevent future roof algae.

How to kill algae on roof shingles.

How to safely remove algae moss from roof shingles. The only way to take care of it is to use a high base chemical solution like zinc sulfate. How to remove roof algae and moss. Thousands of roof on homes and other buildings suffer from black streaks.

Living in a humid area of the country like florida you ve probably seen your asphalt shingle roofs with unsightly dark streaks on them. To remove roof algae and moss you ll probably end up using a solution of household bleach. The organisms use your roof shingles as food which slowly deteriorates the materials. 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.

To remove and prevent black algae stains on roofs see black stain removal prevention. Also see warranties for roof shingles. Here are some major roofing manufacturer s warranty statements. To remove roof algae a solution of oxygen bleach can be applied to the roof shingles and then rinsed off.

The ugly black red green or brown stains on your roof are likely algae or moss. Roof lichen is a combination of both algae and fungus. The algae can form w here moisture tends to dwell on roof surfaces. Lichens will use roots to attach securely to your shingles making them difficult to remove.

Algae resistance provisions of asphalt roof shingle warranties are limited in coverage and scope. Simple cover your plants just as painters do. Although some similarities exist algae and moss are very different and require slightly different procedures to prevent or to remove. 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.

Roof shingle algae stains and roof warranties. Fortunately there are ways to safely remove these organisms without further damaging your shingles. If left untreated lichen can eventually take off the top layer of your shingle leaving a permanent scar on your roof. 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.

Often mistaken as mold or mildew the black discoloration and streaks visible on many roofs across the united states and canada are actually algae. How to remove algae from roof shingles pacific west roofing here in oregon mostly blue green algae grows on the outside of the house or on the roof shingles. The roof algae is doesn t harm the shingles but looks bad. Shingle roofs are prone to moss and algae growth which causes discoloration and damage.