Your shingles are made of a fiberglass mat that is covered with protective oils tar and asphalt.
Remove moss on roof with bleach and hose.
Spray the bleach solution over the moss mats so the moss is completely soaked.
It may require more than one application of oxygen bleach to remove all the roof moss.
Spray the bleach mixture on the roof.
Using a scrub brush mounted on a pole gently brush off the moss using a downward stroke.
Step 4 use the watering can to drench the moss with the bleach water solution.
The bleach will kill off any leftover moss over the next couple of days.
If you decide to use a bleach solution or other readymade roof moss treatment protect nearby plants with plastic sheeting.
Dispense the moss killer in lines about 2 feet apart parallel to the roof ridge.
Wind sunlight water etc.
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It is this very oil tar and asphalt which protect your shingles from the elements.
You might also want to hose down the plants shrubs and small trees with water once finished.
To apply wet moss killer attach the garden hose to the container.
The reason you shouldn t use bleach to remove moss from your roof has to do with the composition of your shingles.
Then use a long handled soft bristle scrub brush to remove the moss from the roof scrubbing from the top down to avoid lifting.
Carefully pour some of it into a watering can which is much easier to use when you are ready to apply the bleach water solution to the moss.
Once sprayed the formula in the roof moss remover will kill the moss and the next time it rains the moss will literally wash off of your roof.
Mix the bleach and water together.
Maintain a consistent flow of moss killer down the line.
You must keep the moss damp with the solution for at least 20 minutes.
Spray the roof moss remover onto your roof that is covered with moss.
In the pump sprayer pour a mixture of roughly 1 3 a gallon of bleach to 1 gallons of water.
The coating of water will dilute chemicals spilling downward from roof eaves.
Wait 15 minutes for the bleach to do its job before rinsing the area with warm water.
Hose off the area with plain water spraying at a downward angle.