Mix 4 scoops or 1 2 cup of oxygen bleach with 4 gallons of warm water.
Roof moss killing solution.
The easiest way to do this is to bring a garden hose onto the roof with you.
Over time as rain falls zinc residue coats the roof to prevent moss growth.
Apply generously over the remnants of the moss and the roof shingles.
6 to kill existing moss and lichen make a cleaning solution of equal parts bleach and water.
Continue layering the solution as needed to keep the moss damp for 20 minutes.
Let the solution remain on the moss for 20 to 45 minutes which should be long enough for the moss to die.
Or you can use a sprayer with plain water to first moisten the moss then refill it with the moss killing solution.
7 protect nearby shrubs and lawn with plastic tarps.
Rinse your roof with cold water.
Using your brush scrub the moss off of your roof working from top to bottom.
Moss b ware is 99 percent zinc sulfate monohydrate a proven moss killer and moss deterrent.
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.
Here are a few moss removal solutions for your roof that you can buy or create yourself.
Hose off and brush all moss loose from your roof shingles.
Moss removal products and diy solutions some readymade cleaners like wet and forget liquid mold remover 30 walmart can be mixed and applied per manufacturer s instructions and left to kill the moss with no rinsing required.
Add more of the oxygen bleach solution as needed to.
Space between the strips.
5 continue installing zinc strips across length of roof end to end leaving a 1 8 in.
Carefully place a ladder near the area of moss growth and don slip resistant shoes old clothes rubber gloves and eye.
4 apply a dab of sealant to every nail head and run a bead of sealant under each shingle.