Dead moss must still be removed by hand or it will impede the flow of water off the roof and create issues.
Treatment for moss on roof shingles.
Carefully place a ladder near the area of moss.
Apply a storebought or diy cleaning solution to remove the moss.
Moss can be removed physically with water and a stiff brush on a pole or a scrub brush chemically or a bit of both.
Experts recommend that you save roof moss removal for a cloudy day.
How to kill moss growth on roof shingles 1.
Dispense the moss killer in lines about 2 feet apart parallel to the roof ridge.
Run the water for a moment until the moss killer begins to flow out.
If your moss problem requires more than.
Hose off and brush all moss loose from your roof shingles.
Prune off or thin out overhanging tree or shrub branches that are growing over or next to the roof to increase the.
Maintain a consistent flow of moss killer down the line.
Apply with a sprayer and allow the solution to dwell on the roof surface for 15 to 20 minutes and then rinse thoroughly with low pressure water.
It may cause standing water.
Using bleach is recommended by most shingle roof manufactures and the arma asphalt roofing manufactures association.
Hose off and brush all moss loose from your roof shingles.
To apply wet moss killer attach the garden hose to the container.
Chemical treatments may harm shingles as well as moss creating a more significant problem.
To apply dry powder moss killer place an extension ladder against the house and climb to the roof.
The most effective method of cleaning algae and moss from a roof is with a 50 50 mix of laundry strength liquid chlorine bleach and water.
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.