You can control the growth of moss on your roof by ensuring that your roof properly drains so that water does not stay on.
Moss and lichen on roof tiles.
How to remove lichen from roof tiles and outdoor surfaces.
Moisture increases the chance of mold growth which can damage the roof tiles.
Once diluted thoroughly saturate the lichen or moss covered surface.
Several natural remedies can kill the lichens and restore the look of your roof tiles.
Is it a problem.
Moss itself is a plant while lichen conisist of a fungus and a photosyntheizing plant living together.
You can remove moss and lichens from your roof by using vinegar as a environmentally friendly weedkiller.
Removal of moss from roof tiles often requires the services of a professional contractor but there are also easy things you can do at home to prevent moss from growing on your roof tiles.
Moss growing under roof slate and tiles can push the slate out of position allowing rainwater to seep into the roof structure.
While lichens don t damage the structure of roof tiles they can stain the surface of the roof as well as trap moisture.
As you did in the previous step walk backwards when you are spraying away from the wet tiles and onto the dry ones.
Moss can grow quite quickly and it will grow in between roof tiles filling in the voids and lifting up roof tiles and slates.
And on your roof it usually looks like a green crust that grows in patches.
Moss on roof tiles.
While moss can look quite luscious lichen usually grows much thinner and closer to the surface of your roof.
When leaves and other material collect on your roof a perfect bed is formed for moss and lichens to grow.
This will remove all the moss and lichen as well as any built up dirt.
To make one gallon of the solution.
Most roofs will experience moss or lichen growth and small patches of growth are usually not a problem.
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 before proceeding with any remedial work to remove moss or lichen we would recommend speaking to a roofing maintenance professional.
To remove lichen and moss from the roof try the least toxic method for moss and lichen removal first oxygen bleach.
A north facing roof usually has little sunlight which enables moss to buildup on the roof.
Luckily lichen take years to develop and will not return for a long time after the roof has been effectively cleaned.
Then wait 15 minutes before repeating step 2.
Roof moss and lichen are not only unsightly but can damage the roof over time.
After the second application allow the surface to dry for 4 to 5 hours.