Wait 15 minutes and then repeat the application a second time.
How to get rid of lichen on roof tiles.
How to apply wet forget outdoor.
To remove lichen and moss from the roof try the least toxic method for moss and lichen removal first oxygen bleach.
Dip a brush broom in the diluted vinegar and scrub lichens off the roof tiles.
Clean up any organic matter on the roof such as twigs leaves or other debris.
Use an organic liquid soap.
How to remove moss lichen from the roof with vinegar.
Mix 2 cups of vinegar with a gallon of lukewarm water.
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.
Make sure no rain is in the forecast that day.
To remove the lichen scrub with a firm brush with soapy water.
In addition to rotting and possibly damaging your roof.
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.
Once diluted thoroughly saturate the lichen or moss covered surface.
The odor intense odor will quickly disappear as the vinegar dries and evaporates.
To apply thoroughly saturate the surface with the wet forget outdoor cleaner.
Lichen attach themselves to and actually grow into the surfaces of roofs paths and walls.
Roof moss and lichen are not only unsightly but can damage the roof over time.
An application of vinegar kills lichen.
Dry scraping can be done and you can also use chemical cleaners and killers to remove the lichen from the roof.
Dilute 1 part wet forget outdoor to 5 parts water in a pump up garden sprayer.
After the second.
Follow this with a light pressure wash working the lichen spots with the jet to free them from.
Spray patches of lichen with vinegar until thoroughly saturated.
However do bear in mind that you may also be causing chemical harm to the roof shingles.
Then wait 15 minutes before repeating step 2.
To remove the lichen scrub with a firm brush with soapy water.