How To Get Rid Of Lichen On Roof Shingles

Mosses and lichens grow in damp conditions.

How to get rid of lichen on roof shingles.

Lichen will build up on the north side of buildings and in areas shaded most of the day. 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. It holds moisture and can cause roofs to bend and bow inward and eventually collapse if left untreated. Oxygen bleach fill a.

Sweep off dirt branches and debris and then wash down the roof surface with a garden hose with a pressure nozzle. Inspect the roof shingles visually. Reapply the product on a yearly basis or at the first sign of new growth. Several companies make strips that slip under a shingle course leaving a band exposed.

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. When leaves and other material collect on your roof a perfect bed is formed for moss and lichens to grow. Cleaning removes materials that trap water on the surface of the roof. Avoid scrubbing because that will remove the sand like aggregate from the shingle and reduce its life or even damage it.

Whatever you do don t power wash an asphalt roof. Lichen avoids galvanized steel copper and zinc because these metals work as a natural biocide. The odor intense odor will quickly disappear as the. 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.

An application of vinegar kills lichen. Step 2 clean the roof annually. After the lichen has disappeared you can use wet forget as maintenance to keep your outdoor surfaces clean and lichen free. 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.

Don t waste any more time trying to get rid of lichen. Lichen can be really tricky to remove because it grips strongly onto the surface. How to remove lichens moss from asphalt roof shingles. Wet forget does the hard work for you so you can and get back to doing the things you.