If you used a homemade solution be sure to let it soak for at least 20 minutes before rinsing.
How to clean green moss from roof.
6 to kill existing moss and lichen make a cleaning solution of equal parts bleach and water.
7 protect nearby shrubs and lawn with plastic tarps.
Before you begin it s important to repair loose shingles and flashings to minimize roof damage.
To apply dry powder moss killer place an extension ladder against the house and climb to the roof.
Instead gently pray the roof down with a mix of half bleach and half water.
Pick up the hose again and slowly work your way up the ladder.
Sunlight and warm weather will ensure the cleaning solution dries too fast to be of any use.
Have gloves with good grip material on the palms and fingertips to help you keep steady while removing clumps of moss from the asphalt shingles.
Carefully place a ladder near the area of moss growth and don slip resistant shoes old clothes rubber gloves and eye.
Instead you will need to use a hose and gently scrape the moss off of the surface of the roof.
Step 1 choose a cool and overcast day.
But be sure to wet your plants around the foundation down with water first.
To apply wet moss killer attach the garden hose to the container.
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.
Roof moss removal is naturally slippery work.
Then you need to use a moss control powder which will further ensure that all of the moss is dead.
Maintain a consistent flow of moss killer down the line.
Power washing your roof will reduce its lifespan.
5 continue installing zinc strips across length of roof end to end leaving a 1 8 in.
Spray all moss covered sections of the roof with water.
Always work from the top of the roof downward to ensure water pours off the roof and so the water or tools won t lift and break shingles and tiles.
Use a large spray bottle or the backpack sprayer to spray the roof with the moss remover cleaner.
Space between the strips.
Check the ladder feet for defects cracks or corrosion.
In addition choose a day with little wind so that when you spray the solution it stays on your roof 1 x research sourcestep 2 perform maintenance on your roof.
Hose off and brush all moss loose from your roof shingles.
4 apply a dab of sealant to every nail head and run a bead of sealant under each shingle.
Let the mixture sit on the roof for 20 minutes before you rinse it off.
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.
Dispense the moss killer in lines about 2 feet apart parallel to the roof ridge.