Algae is just a thin film of organic growth that can be removed by washing the roof with certified organic oxygen bleach.
How to get algae and moss off a roof.
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.
Moss grows in areas untouched by sun so it can develop at a speedy pace on tree shaded and north facing roofs.
Moss is a thick organic growth.
Don t let the bleach solution stand on the roof for more than 30 minutes or so without rinsing.
Hose off and brush all moss loose from your roof shingles.
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.
Follow these three straightforward steps to clean off all moss and keep it from coming back.
Carefully place a ladder near the area of moss growth and don slip resistant.
As with algae using a pressure washer is not recommended.
No pressure washers please.
This is important in order to not harm the roofing and siding materials.
Climb up to the roof and begin scraping off dead moss from the shingles using a putty knife or painter s 5 in 1 tool and working from the bottom up.
Copper strips prevent the growth of moss and algae.
Let it stand on the surface for about 20 minutes then rinse it off with spray from a garden hose.
Use the tool to gently lift away matted moss that has gathered on the flat sections of the shingles.
You can also make a solution with dish soap instead or even with distilled vinegar.
In the seams use the sharp edge of the scraper like a dental pick to force out the moss.
Apply a storebought or diy cleaning solution to.
You should never use home remedies or store bought chemical products to clean algae.
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.
If mossy foliage covers your roof it s time to get cleaning.
Roof moss removal usually requires a broom or heavy stream of water.
How to clean algae and moss from a roof apply the bleach solution with a garden sprayer.
A bleach and water solution either sodium hypochlorite or oxygen bleach can remove roof moss as well as algae.
Spreading moss can quickly upholster to roof surfaces filling in voids between shingles and tiles and reaching under and lifting up roofing materials.
It takes special care to clean algae roof stains and moss off the roof.