How To Get Rid Of Lichen On Roof Shingles

Oxygen bleach fill a.

How to get rid of lichen on roof shingles.

Step 2 clean the roof annually. Lichen will build up on the north side of buildings and in areas shaded most of the day. 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.

Avoid scrubbing because that will remove the sand like aggregate from the shingle and reduce its life or even damage it. Several companies make strips that slip under a shingle course leaving a band exposed. Whatever you do don t power wash an asphalt roof. Wet forget does the hard work for you so you can and get back to doing the things you.

Roof lichen or more regularly recognized roof moss or algae is a very common sight on many shingled or tiles roofs whilst appearing more like a cosmetic problem the roof lichen can cause serious harm to your roof. An application of vinegar kills lichen. As rainwater runs over the metal strip it washes some of the metal ions over the roof shingles below inhibiting growth. 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.

After the lichen has disappeared you can use wet forget as maintenance to keep your outdoor surfaces clean and lichen free. Sweep off dirt branches and debris and then wash down the roof surface with a garden hose with a pressure nozzle. The odor intense odor will quickly disappear as the. Lichen can be really tricky to remove because it grips strongly onto the surface.

Mosses and lichens grow in damp conditions. Moss itself is a plant while lichen conisist of a fungus and a photosyntheizing plant living together. It holds moisture and can cause roofs to bend and bow inward and eventually collapse if left untreated. When leaves and other material collect on your roof a perfect bed is formed for moss and lichens to grow.

Lichen avoids galvanized steel copper and zinc because these metals work as a natural biocide. How to remove lichens moss from asphalt roof shingles. Cleaning removes materials that trap water on the surface of the roof. 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.