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.
How to clean moss and algae from roof.
No pressure washers please.
You can physically remove the invasive plants with a long handled scrub brush as long as you are careful with the shingles.
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.
Hose off and brush all moss loose from your roof shingles.
Roof moss removal usually requires a broom or heavy stream of water.
They re likely to damage the shingles just be sure to wet your foundation plantings first and rinse everything in clean water when you re done.
You can also use a pressure washer but that may break sensitive shingles.
Dispense the moss killer in lines about 2 feet apart parallel to the roof ridge.
Maintain a consistent flow of moss killer down the line.
It takes the right amount of water pressure and often the addition of professional grade cleaning solutions to truly remove algae and moss from the roof and siding of your home.
Copper strips prevent the growth of moss and algae.
Algae is just a thin film of organic growth that can be removed by washing the roof with certified organic oxygen bleach.
If your moss problem requires more than.
You should never use home remedies or store bought chemical products to clean algae.
Hose off and brush all moss loose from your roof shingles.
The less expensive solution is to spray wash the roof with a 50 percent mix of water and bleach to get rid of the algae.
Apply a storebought or diy cleaning solution to remove the moss.
There are different ways to clean moss and algae off of a roof.
It takes special care to clean algae roof stains and moss off the roof.
To apply wet moss killer attach the garden hose to the container.