How To Get Rid Of Lichen On Roof Shingles

Sweep off dirt branches and debris and then wash down the roof surface with a garden hose with a pressure nozzle.

How to get rid of lichen on roof shingles.

Don t waste any more time trying to get rid of lichen. To remove lichen and moss from the roof try the least toxic method for moss and lichen removal first oxygen bleach before moving on to a harsher method chlorine bleach. An application of vinegar kills lichen. Removing shingles one of the first steps to installing a new roof involves removing the nails or staples securing the shingles in place along with tarpaper and any valley or ridge shingles.

Usually the strips are installed at 5 ft to 8 ft increments up a roof slope depending on how severe the moss lichen mold threat is. Several companies make strips that slip under a shingle course leaving a band exposed. The odor intense odor will quickly disappear as the. Lichen can be really tricky to remove because it grips strongly onto the surface.

As rainwater runs over the metal strip it washes some of the metal ions over the roof shingles below inhibiting growth. Lichen avoids galvanized steel copper and zinc because these metals work as a natural biocide. So if you attempt to remove it with a hand tool you may accidentally remove the protective top layer of your roof shingles as well. Avoid scrubbing because that will remove the sand like aggregate from the shingle and reduce its life or even damage it.

When leaves and other material collect on your roof a perfect bed is formed for moss and lichens to grow. Lichen will build up on the north side of buildings and in areas shaded most of the day. Wet forget does the hard work for you so you can and get back to doing the things you. After the lichen has disappeared you can use wet forget as maintenance to keep your outdoor surfaces clean and lichen free.

It holds moisture and can cause roofs to bend and bow inward and eventually collapse if left untreated. Whatever you do don t power wash an asphalt roof. Reapply the product on a yearly basis or at the first sign of new growth. Oxygen bleach fill a.

Inspect the roof shingles visually. How to remove lichens moss from asphalt roof shingles. Mosses and lichens grow in damp conditions. Cleaning removes materials that trap water on the surface of the roof.