8 spray the cleaning solution onto the shingles using a garden sprayer.
How to remove moss from your roof shingles.
Hose off and brush all moss loose from your roof shingles.
A thick growth of moss works like a sponge keeping the roofing damp for long periods and it can lift edges of shingles making them vulnerable to blowing off in a windstorm.
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.
You can remove moss and lichens from your roof by using vinegar as a environmentally friendly weedkiller.
Carefully place a ladder near the area of moss growth and don slip resistant shoes old clothes rubber gloves and eye protection.
After you have killed the moss on your roof you must remove the dead moss manually or it will act like a sponge and soak up water further promoting decay.
There are many ways to remove moss that tends to grow in shaded areas.
Working safe smart and strategically guarantees your moss removal operations will run smoothly.
Both tasks work hand in hand to ensure the longest possible lifespan for your roof.
5 continue installing zinc strips across length of roof end to end leaving a 1 8 in.
Moss itself is a plant while lichen conisist of a fungus and a photosyntheizing plant living together.
When it rains water flows over the metal strips leaching out moss retardant zinc particles which attach to roof shingles and or tiles to stop new moss from forming.
Space between the strips.
It is only advisable to use a pressure washer because you no longer need to worry about the condition of the old roof.
6 to kill existing moss and lichen make a cleaning solution of equal parts bleach and water.
When leaves and other material collect on your roof a perfect bed is formed for moss and lichens to grow.
7 protect nearby shrubs and lawn with plastic tarps.
Again many years of roof life are lost to power washing.
Your roofers will need to remove all the shingles on your old roof or they may need to remove the largest chunks of moss with a pressure washer and then apply the new roof.
Less easy but of far greater importance is the next step of removing the dead moss from the roof.