Step 6 wait for the vinegar to kill off the moss and lichens.
How to get rid of moss on concrete roof tiles.
Moss can also be removed by using a stiff brush and some water to aid it.
Then repeat in a couple of years.
These strips will keep water and moisture from getting underneath the shingles or tiles and will help prevent future moss build up.
Carefully place a ladder near the area of moss growth and don slip resistant shoes old clothes rubber gloves and eye.
Scrub the moss and lichen from the roof with a long handled scrub brush.
Experts recommend that you save roof moss removal for a cloudy day.
Mix together a solution of one part water to one part bleach and put it in the garden sprayer.
Do not let the bleach solution remain on the roof any.
Once the moss is loose you can spray it with a biodegradable moss cleaner oxygen bleach will also do and rinse.
Scrape the moss off then use a fungicidal wash which helps kill the spores dont use a pressure washer on concrete tiles.
Hose off and brush all moss loose from your roof shingles.
Noseall 15 jul 2017.
Most roof cleaning products require at least 20 minutes for it to absorb into the moss.
Get off the roof and apply the vinegar to the moss and lichens around the edge.
Moss can be removed physically with water and a stiff brush on a pole or a scrub brush chemically or a bit of both.
Cover all nearby plants flowers and grass with the plastic covering.
Think about a good power washing roof cleaning co and decide if a regular 18 24 month anti fungal treatment program is acceptable or go for a breathable waterproofer with moss inhibitor added.
Apply the vinegar to the moss and lichens on the roof with the spray bottle.
Probably cheaper and less hassle to switch to clay tiles if a roof is that precious.
This is oof cleaning products which should be left to absorb into the moss for at least 20 minutes will not evaporate as quickly as they would on sunny days.
You can also attach a soft bristle brush to a long extendable pole if you have one so you can reach a lot further.
Never spray liquid at an upward angle as this could get under the tiles and make the problem worse.