In addition to rotting and possibly damaging your roof organic material is one of the chief growing places of both moss and lichen.
How to clean lichen off roof tiles.
Cleaning vertical or covered surfaces.
Step 1 clean up any organic matter on the roof such as twigs leaves or other debris.
Choose an overcast day to clean the roof of moss and lichen.
Moss can be scraped off by hand but this must be performed with caution to avoid damaging roof tiles particularly in the case of timber or asphalt shingles.
In the future apply it annually or if the growth reemerges to keep the stains away.
You can remove moss and lichens from your roof by using vinegar as a environmentally friendly weedkiller.
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.
Use wet forget outdoor as a routine maintenance tool to keep your surfaces clean and lichen free.
Clean the roof tiles with a high pressure water spray.
You can apply wet forget with your feet firmly planted on the ground.
Scraping moss off the roof.
How to remove lichen from roof tiles and outdoor surfaces.
This will remove all the moss and lichen as well as any built up dirt.
Before proceeding with any remedial work to remove moss or lichen we would recommend speaking to a roofing maintenance professional.
Although it is not necessary consider cleaning the entire roof.
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If any members of your family are susceptible to allergies or respiratory conditions it is even more important to regularly clean your roof tiles.