Packing out any gaps and plugging the spaces.
How to get moss of roof tiles.
Climb up to the roof and begin scraping off dead moss from the shingles using a putty knife or painter s 5 in 1 tool and working from the bottom up.
When moss grows in under and around your roof tiles it actually acts as a filler.
It s actually a combination of algae and fungi living together.
Work on one small section at a time which allows you better control of the brush and your scrubbing motions.
Lichen isn t a plant.
But that would only make sense if the shingles were worn out.
The less expensive solution is to spray wash the roof with a 50 percent mix of water and bleach to get rid of the algae.
Try using a long handled brush and be careful when walking atop your roof.
You could replace all the roofing with new shingles dark enough to disguise the staining or with shingles laced with copper granules which are lethal to algae.
A north facing roof usually has little sunlight which enables moss to buildup on the roof.
Cleaning moss off roof tiles is generally best done as soon as possible before this soil has a chance to gather.
Moss growing under roof slate and tiles can push the slate out of position allowing rainwater to seep into the roof structure.
Moss can be removed from roof tiles by gently brushing it off if the growth is not too severe.
Applying moss killer is an obvious removal option but be aware that these chemicals have the potential to contaminate the groundwater.
In the seams use the sharp edge of the scraper like a dental pick to force out the moss.
Whilst a mossy roof might not be aesthetically pleasing you could end up in a lot more trouble should you decide to remove the spongy green invader from 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.
And on your roof it usually looks like a green crust that grows in patches.
Hose off and brush all moss loose from your roof shingles.
Before applying a moss remover cleaner use a scrub brush 3 15 the home depot or a long handled soft bristle brush to gently scrape or pluck moss from the roof shingles or tiles.