Remove Algae From Metal Roof

Wash off all dirt and fungus residue.

Remove algae from metal roof.

Moss is a thick organic growth. A bleach and water solution either sodium hypochlorite or oxygen bleach can remove roof moss as well as 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. For it to be effective two to four inches of the metal needs to remain visible on the roof.

Algae is just a thin film of organic growth that can be removed by washing the roof with certified organic oxygen bleach. 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. If you need to remove algae mold or mildew from your painted roof you ll go about doing so in much the same way that you d remove it from a standard roof. To remove roof moss you can use one of several different diy solutions in a household spray bottle.

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. To be effective 2 4 of metal should be visible on the roof. Roof moss removal usually requires a broom or heavy stream of water. Some homeowners also try to get rid of algae by using bleach.

Copper strips prevent the growth of moss and algae. Living organisms on the roof can only survive at the current ph level. Hot water is highly recommended as it much more effective at cleaning. You might think that pressure washing is the best way to remove algae.

Using a plastic pump type garden sprayer thoroughly soak the affected allow it to sit for at least 5 minutes. Metal roofs only need low pressure to disturb and clean them. 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. With background and first hand knowledge of algae and its effects on asphalt roofing products is metal roofing also affected by algae staining.

Is metal roofing subject to these claims. However the force of the water can cause your shingles to lose their protective granules. By changing the ph. If you raise or lower the ph the organism will die allowing you to clean the stain from the roof easily.

Pressure washing can even tear shingles off your roof.