How To Get Rid Of Lichen On Roof Shingles
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.
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. As rainwater runs over the metal strip it washes some of the metal ions over the roof shingles below inhibiting growth. Mosses and lichens grow in damp conditions. Oxygen bleach fill a.
Moss itself is a plant while lichen conisist of a fungus and a photosyntheizing plant living together. Lichen can be really tricky to remove because it grips strongly onto the surface. After the lichen has disappeared you can use wet forget as maintenance to keep your outdoor surfaces clean and lichen free. Inspect the roof shingles visually.
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. Wet forget does the hard work for you so you can and get back to doing the things you. 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.
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. 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. When leaves and other material collect on your roof a perfect bed is formed for moss and lichens to grow. Don t waste any more time trying to get rid of lichen.
It holds moisture and can cause roofs to bend and bow inward and eventually collapse if left untreated. The odor intense odor will quickly disappear as the. 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.
Step 2 clean the roof annually. How to remove lichens moss from asphalt roof shingles. An application of vinegar kills lichen. Several companies make strips that slip under a shingle course leaving a band exposed.