Roof moss and lichen are not only unsightly but can damage the roof over time.
Moss and lichen on roof tiles.
When leaves and other material collect on your roof a perfect bed is formed for moss and lichens to grow.
Once diluted thoroughly saturate the lichen or moss covered surface.
Then wait 15 minutes before repeating step 2.
To make one gallon of the solution.
Moss on roof tiles.
Luckily lichen take years to develop and will not return for a long time after the roof has been effectively cleaned.
Is it a problem.
Moss growing under roof slate and tiles can push the slate out of position allowing rainwater to seep into the roof structure.
Most roofs will experience moss or lichen growth and small patches of growth are usually not a problem.
This will remove all the moss and lichen as well as any built up dirt.
To remove lichen and moss from the roof try the least toxic method for moss and lichen removal first oxygen bleach.
Lichen on terracotta roof tiles is particularly unappealing to the eye and is best handled before it has a chance to cake in and ruin the tiles.
After the second application allow the surface to dry for 4 to 5 hours.
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.
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.
Several natural remedies can kill the lichens and restore the look of your roof tiles.
You can control the growth of moss on your roof by ensuring that your roof properly drains so that water does not stay on.
While lichens don t damage the structure of roof tiles they can stain the surface of the roof as well as trap moisture.
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 can grow quite quickly and it will grow in between roof tiles filling in the voids and lifting up roof tiles and slates.
There are over 12 000 types of moss most grown in clumps and release spores into the air.
While moss can look quite luscious lichen usually grows much thinner and closer to the surface of your roof.
How to remove lichen from roof tiles and outdoor surfaces.
And on your roof it usually looks like a green crust that grows in patches.
Moisture increases the chance of mold growth which can damage the roof tiles.