To apply thoroughly saturate the surface with the wet forget outdoor cleaner.
How to get rid of lichen on roof tiles.
Mix 2 cups of vinegar with a gallon of lukewarm water.
Add 1 cup chlorine bleach 1 cup liquid laundry detergent and cup trisodium phosphate.
However do bear in mind that you may also be causing chemical harm to the roof shingles.
Use an organic liquid soap.
To remove the lichen scrub with a firm brush with soapy water.
Spray patches of lichen with vinegar until thoroughly saturated.
The odor intense odor will quickly disappear as the vinegar dries and evaporates.
After the second.
Clean up any organic matter on the roof such as twigs leaves or other debris.
Use a stiff brush such as a pushbroom to scrape away any stubborn mold or lichen patches.
Natural and non toxic vinegar safely kills problem growth without filling your environment with toxic chemicals.
Pour the mixture into a garden sprayer.
Once applied the wet forget starts to work on the surface and then over time will remove the dead lichen with exposure to the wind and rain.
If your roof is completely or more or less completely covered in moss algae or lichens it is probably better to have your whole house re roofed.
A roof scrapping tool a long handled tool with a flat scrapping blade can also aid in lichen removal.
In addition to rotting and possibly damaging your roof.
Mix the solution directly into the sprayer rather than the bucket if you have a garden sprayer able to.
Dip a brush broom in the diluted vinegar and scrub lichens off the roof tiles.
An application of vinegar kills lichen.
To remove the lichen scrub with a firm brush with soapy water.
Make sure no rain is in the forecast that day.
Then wait 15 minutes before repeating step 2.
Once diluted thoroughly saturate the lichen or moss covered surface.
Wait 15 minutes and then repeat the application a second time.
Dilute 1 part wet forget outdoor to 5 parts water in a pump up garden sprayer.
How to apply wet forget outdoor.
Dry scraping can be done and you can also use chemical cleaners and killers to remove the lichen from the roof.