How To Clean Lichen Off Roof

Step 1 clean up any organic matter on the roof such as twigs leaves or other debris.

How to clean lichen off roof.

You can remove moss and lichens from your roof by using vinegar as a environmentally friendly weedkiller. After just 16 years lichen and moss have taken hold on the surface of the asphalt roof shingles on the north side of the house. When in the hands of a qualified professional you don t need to worry about the cleaning solutions we use to remove moss lichen and mould from your roof. Clean the roof annually.

This is one reason that we always recommend against do it yourself roof cleaning. The key to successfully cleaning and removing lichen is to apply the bio shield solution to saturate the lichen through to the base of the growths and ensuring it does not dry out to quickly. Lichen holds moisture against the surface thus speeding up the wear and tear. In addition to rotting and possibly damaging your roof organic material is one of the chief growing places of both moss and lichen.

To remove lichen and moss from the roof try the least toxic method for moss and lichen removal first oxygen bleach. The lichen can also penetrate your roof s exterior causing the shingles to separate and spell disaster for your roof. Sweep off dirt branches and debris and then wash down the roof surface with a garden hose with a pressure nozzle. Start at the peak of the roof and work down so as to not drive water under the shingles.

So over time your roof shingles may bend and warp. While they are often bleach based we apply them carefully and rinse them away with care. Cleaning removes materials that trap water on the surface of the roof shingles and delays the drying process. The jet tip nozzle allows you to reach surfaces up to 30 so you don t need to use a ladder to climb up onto your roof.

If you have lichen growing on your roof siding or decking clean it easily with wet forget hose end. Another reason to remove lichen growth is your homeowner s insurance rates may increase. Roof moss and lichen are not only unsightly but can damage the roof over time.