How To Keep Algae Off Roof

Severely stained roofs may require multiple applications of the stain solver solution.

How to keep algae off roof.

To keep your roof safe and sightly choose a cool overcast day mix a cleaning solution spray it onto your roof then rinse after 20 minutes. If you keep the roof surface wet with the solution for just 20 minutes and then lightly scrub the roof surface the algae will come off with no issues. Since algae prefer to grow in moist shaded areas keep trees around the house trimmed back. Part 1 making preparations for chemical cleaning.

For a more enduring solution a strip of copper or zinc sheet metal can be installed on the side of the roof. Making sure the flashing lays as flat as it can. The trick is to put the flashing under the tab of the shingle as far up the roof as you can. This will allow more sunlight to reach the roof and less water to get trapped there.

The best way to get rid of algae once it s taken hold on your roof is to have a professional roof cleaning team come with a low pressure washer and cleaner that will kill the algae and mold but not hurt the plants and grasses around your home. Keep roof shingles free of moss algae and mildew. You can also install strips of copper or zinc coated sheet material along each side of the roof along the ridge. To prevent the return growth of moss or algae cut back any tree limbs that overhang the roof.

It s best to apply the stain solver solution to a cool roof surface preferably on an overcast day. Some of this growth including the stains from algae spores are cosmetic but others such as moss cause costly damage to your roof. If you re trying to sell your home you may run into issues if you have roof algae. Copper and zinc inhibit the growth of algae.

You can use a roofing tar and a few nails about every 32 inches apart. One of the first problems homeowners experience with roof algae has to do with appearance. 8 ways roof algae can affect your roof. The more the roof is exposed to sunlight the less chance algae have to spread.

Roof algae are. Most homeowners only realize they have. The copper will change color to a green like grey but that s a lot better looking than all that moss and 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.