Never spray liquid at an upward angle as this could get under the tiles and make the problem worse.
Getting rid of moss on concrete roof tiles.
Do not let the bleach solution remain on the roof any.
Carefully get up to your roof and brush downward to knock the moss loose.
Work on one small section at a time which allows you better control of the brush and your scrubbing motions.
Once the moss is loose you can spray it with a biodegradable moss cleaner oxygen bleach will also do and rinse.
You can also attach a soft bristle brush to a long extendable pole if you have one so you can reach a lot further.
You can remove moss and lichens from your roof by using vinegar as a environmentally friendly weedkiller.
The best thing you can do if you re considering removing the moss from your roof is talk directly to a professional roof cleaning business.
Mix the bleach with the water in a large bucket.
Step 1 clean up any organic matter on the roof such as twigs leaves or other debris.
Scrub the moss and lichen from the roof with a long handled scrub brush.
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.
Most roof cleaning products require at least 20 minutes for it to absorb into the moss.
Allow the bleach solution to remain on the roof for 10 to 15 minutes.
At the end of the day leaving the moss on your roof will damage the tiles ever so slightly but removing the moss could cause other issues.
In the seams use the sharp edge of the scraper like a dental pick to force out the moss.
Http www fixmyroof co uk roof moss removal a lot of people have trouble of varying degrees with moss growing on their roofs mostly this doesn t cause any.
Work your way up to the roof ridge.
If there are multiple roof planes with moss repeat the same process with each section starting at the bottom and working up.
However there is more than one way to remove moss from your roof tiles.
Use the tool to gently lift away matted moss that has gathered on the flat sections of the shingles.
Moss can also be removed by using a stiff brush and some water to aid it.
Carefully place a ladder near the area of moss growth and don slip resistant shoes old clothes rubber gloves and eye.