Step 4 take precautions.
Cleaning stains off roof shingles.
Rainwater over the strips carries metal ions down the roof slope.
Starting from the bottom.
Cleaning step 2 make and apply the bleach solution.
Metal strips the second method for removing algae involves installation of metal strips to the ridges of the roof.
How to clean roof stains wash your shingles where the sun doesn t shine.
Never use a.
The ions act as a biocide and remove algae over time.
How to remove black stains from roof shingles.
Black streaks on the north and west facing and shaded.
Do shingles on your north west or other shaded roofs have streaky moldy stains.
Cleaner pump sprayer garden hose with spray nozzle safety glasses or goggles rubber gloves safety rope old clothes slip resistant shoes ladder.
Roof stains other roof issues.
Good solution is more permanent.
Today it is a big problem because the design of asphalt shingles has changed over time for the last 30 years or so asphalt shingles have been manufactured using limestone as the base filler this is the core of the problem as this design encourages the stain spreading across the roof.
To stay safe suit up in long sleeves pants and safety goggles.
Put on rubber gloves and a breathing mask before proceeding you so you can.
Spray it across the shingles you wish to clean wait about 20 minutes then rinse them with water.
Make your shingles last longer.
Bring your garden hose or water sprayer up to the roof.
Of chlorine bleach and a quarter cup of.
Wet down the roof with water from the garden hose.
Soak the shingles with water.
Step 3 check for cleanliness and rinse.
Cleaning asphalt shingles is an important part of protecting your roof.
Mix your cleaning solution.
Allow the solution to soak into the shingles for at least 15 minutes.
Spray your cleaning solution.
Here s what you ll need to clean your roof.
Years ago stains on asphalt shingled roofs were not a significant problem.
Fill your low pressure agricultural sprayer with a specialized asphalt cleaning agent.
While specialized eco friendly roof cleaners are available they are a little more.
It is important that the roof be wet when the cleaning mixture is applied or it may.