Another reason to remove lichen growth is your homeowner s insurance rates may increase.
How to clean lichen off roof.
The lichen can also penetrate your roof s exterior causing the shingles to separate and spell disaster for your roof.
Start at the peak of the roof and work down so as to not drive water under the shingles.
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.
Cleaning removes materials that trap water on the surface of the roof shingles and delays the drying process.
Roof moss and lichen are not only unsightly but can damage the roof over time.
To remove lichen and moss from the roof try the least toxic method for moss and lichen removal first oxygen bleach.
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.
If you have lichen growing on your roof siding or decking clean it easily with wet forget hose end.
You can apply wet forget with your feet firmly planted on the ground.
How to remove lichen and moss from your roof choose a safe and effective product to clean asphalt shingles without damaging them.
In addition to rotting and possibly damaging your roof organic material is one of the chief growing places of both moss and lichen.
Step 1 clean up any organic matter on the roof such as twigs leaves or other debris.
Sweep off dirt branches and debris and then wash down the roof surface with a garden hose with a pressure nozzle.
Lichen holds moisture against the surface thus speeding up the wear and tear.
While they are often bleach based we apply them carefully and rinse them away with care.
You can remove moss and lichens from your roof by using vinegar as a environmentally friendly weedkiller.
Aim to allow drying over 10 to 15 minutes to ensure the bio shield gives a good kill.
This is one reason that we always recommend against do it yourself roof cleaning.
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.