Hose off and brush all moss loose from your roof shingles.
How do you get rid of moss on roof shingles.
Both algae and moss can be easily removed from asphalt shingles with a 50 50 solution of chlorine bleach and water.
3 secure the strip with roofing nails.
Laundry strength bleach is sufficient or you can opt for any of a number of proprietary roof cleaners some of which don t contain bleach lye or other potentially harmful chemicals.
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.
Instead you will need to use a hose and gently scrape the moss off of the surface of the roof.
2 slide sacrificial zinc strip underneath the loosened shingles.
Potassium salts of fatty acids applied using a hose end spray attachment.
If you notice green white or gray spots on your roof moss and lichen are likely the culprits.
Experts recommend that you save roof moss removal for a cloudy day.
Roof moss and lichen are not only unsightly but can damage the roof over time.
Then you need to use a moss control powder which will further ensure that all of the moss is dead.
Apply liquid cleaners with a hand pump sprayer or with a pressure washer on the lowest setting so as not to cause any damage to the shingles.
1 slide a margin trowel under shingles to unstick them from the ones below.
It s best to clean moss off a roof as soon as you notice it s growing there.
Spray the moss covered roof with a moss control product or sprinkle the material on depending on the product formulation.
Step 6 wait for the vinegar to kill off the moss and lichens.
Moss can be removed physically with water and a stiff brush on a pole or a scrub brush chemically or a bit of both.
Carefully place a ladder near the area of moss growth and don slip resistant shoes old clothes rubber gloves and eye.
Get off the roof and apply the vinegar to the moss and lichens around the edge.
To keep the algae from coming back insert 6 inch wide strips of zinc or copper under the row of shingling closest to the roof peak leaving an inch or two of the lower edge exposed to the weather.
4 apply a dab of sealant to every nail head and run a bead of sealant under each shingle.
Apply the vinegar to the moss and lichens on the roof with the spray bottle.