Getting Algae Off Roof

To keep algae from coming back once your roof is clean install a strip of copper or zinc coated sheet metal along each side of the roof just below the ridge.

Getting algae off roof.

If you want to make sure algae doesn t come back after you have cleaned your roof then install a strip of zinc or copper coated sheet metal on each side of your roof just under the ridge. Pressure washing can even tear shingles off your roof. Some homeowners also try to get rid of algae by using bleach. The sooner you deal with roof algae the better for your health and safety.

It takes special care to clean algae roof stains and moss off the roof. You should never use home remedies or store bought chemical products to clean algae. For it to be effective two to four inches of the metal needs to remain visible on the roof. Roof algae is not harmful or dangerous in itself but after a period of time the algae can cause the protective uv granules that cover roofing shingles to begin to come off eventually drying them out.

Roof algae fungus mildew moss and mold could ultimately hurt your health. To keep the algae from coming back insert 6 inch wide strips of zinc or copper under the row of shingling closest to the roof peak leaving an inch or two of the lower edge exposed to the weather. Lastly but more importantly roof algae can damage health. How do i get rid of algae.

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. Hose off and brush all moss loose from your roof shingles. You don t want to separate the mineral granules from the shingles. You might think that pressure washing is the best way to remove algae.

The roof algae is doesn t harm the shingles but looks bad. Fungus which also travels through the air can combine with algae already present on your roof and form into lichen. It takes the right amount of water pressure and often the addition of professional grade cleaning solutions to truly remove algae and moss from the roof and siding of your home. You can try brushing off algae and moss with a brush or broom with medium stiff bristles but don t scrub too hard.

However the force of the water can cause your shingles to lose their protective granules. To remove roof algae a solution of oxygen bleach can be applied to the roof shingles and then rinsed off. Thousands of roof on homes and other buildings suffer from black streaks. If accumulations of algae or moss are heavy at least some of it should wash off the roof surface right away with the stream from the hose.

To be effective 2 4 of metal should be visible on the roof. If algae turn into a mold or mildew problem your family could be breathing in dangerous bacteria while spending time in your home or yard. A copper strip at the top of the roof can prevent future roof algae.