Allow the bleach solution to remain on the roof for 10 to 15 minutes.
Get rid of moss on roof.
5 continue installing zinc strips across length of roof end to end leaving a 1 8 in.
If you need to get rid of moss on your roof the hardest part is the labor required.
To apply dry powder moss killer place an extension ladder against the house and climb to the roof.
Hose off and brush all moss loose from your roof shingles.
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.
Apply a storebought or diy cleaning solution to remove the moss.
Add more of the oxygen bleach solution as needed to.
Maintain a consistent flow of moss killer down the line.
Carefully get up to your roof and brush downward to knock the moss loose.
If your moss problem requires more than.
Dispense the moss killer in lines about 2 feet apart parallel to the roof ridge.
6 to kill existing moss and lichen make a cleaning solution of equal parts bleach and water.
Use household vinegar for newer moss and industrial strength vinegar for older moss.
Mix 4 scoops or 1 2 cup of oxygen bleach with 4 gallons of warm water.
Inspect the roof to identify the parts that are affected by moss.
Hose off and brush all moss loose from your roof shingles.
8 spray the cleaning solution onto the shingles using a garden sprayer.
No matter which method you choose to clean moss from your roof you re going to get dirty so dress appropriately.
Wear gloves and shoes that have a grip of the roof.
Spray roof with water.
Space between the strips.
To apply wet moss killer attach the garden hose to the container.
Pour full strength vinegar directly on moss.
7 protect nearby shrubs and lawn with plastic tarps.
Apply w ith 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.
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.
Do not let the bleach solution remain on the roof any.
Climb the roof using a ladder.
Apply generously over the remnants of the moss and the roof shingles.
Algae will disappear and wash away with subsequent rains the association advises.
Scrub the moss and lichen from the roof with a long handled scrub brush.