At that point the roof must be replaced.
Getting rid of moss on cedar roof.
Letting the moss slowly roll down your roof and into the gutters just clogs up the gutters downspouts and underground drains.
Carefully place a ladder near the area of moss growth and don slip resistant shoes old clothes rubber gloves and eye protection.
Work on one small section at a time which allows you better control of the brush and your scrubbing motions.
If you find moss on your roof you should skip trying to deal with it yourself and call a professional.
Work your way around the house.
Instead of getting rid of the problem bleach actually makes the problem worse.
Hose off and brush all moss loose from your roof shingles.
6 to kill existing moss and lichen make a cleaning solution of equal parts bleach and water.
Get a stiff bristle scrub brush and attach it to the end of a pole if you don t have a random pole hanging around a broom will work as well.
This is the initial moss that the homeowner wanted to kill.
Use the brush to get rid of any moss around the roof edges.
Not having it grow at all is even better.
7 protect nearby shrubs and lawn with plastic tarps.
Carefully get up to your roof and brush downward to knock the moss loose.
If you need to get rid of moss on your roof the hardest part is the labor required.
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.
In my experience kill the moss let it die and in a few weeks manually remove the dead moss with a soft cedar shingle it s not easy but it works.
Removing moss from cedar roofing.
8 spray the cleaning solution onto the shingles using a garden sprayer.
Removing the plant only takes care of the visual part of the problem.
So getting rid of moss on your cedar or any roof is critical.
Space between the strips.
Anything that holds moisture such as spongy moss will prevent the wood from drying out and will allow wood rot to get a foothold.
When roof moss gets thick enough that it crowds out the shingles and creates decay there is no turning back.
When we re hired to clean a roof where the homeowner has used bleach in the past we find plenty of dead white moss.
It s easy to spot a home that has used bleach to kill moss on the roof.
Of dish soap to help the vinegar cling to the moss and lichens.
The thicker the moss is on your cedar roof the more quickly the shingles will rot.
5 continue installing zinc strips across length of roof end to end leaving a 1 8 in.
The vinegar should be labeled with its acetic acid strength which shouldn t be more than 5 percent.
Even cedar will deteriorate from wood rot over time if there is water present.