Cleaning step 2 make and apply the bleach solution.
Cleaning stains off roof shingles.
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.
Spray it across the shingles you wish to clean wait about 20 minutes then rinse them with water.
Starting from the bottom.
Allow the solution to soak into the shingles for at least 15 minutes.
While specialized eco friendly roof cleaners are available they are a little more.
Black streaks on the north and west facing and shaded.
Of chlorine bleach and a quarter cup of.
Fill a large bucket with 1 gallon of hot water 1 qt.
Soak the shingles with water.
It is important that the roof be wet when the cleaning mixture is applied or it may.
Here s how to clean the.
Here s what you ll need to clean your roof.
Cleaning asphalt shingles is an important part of protecting your roof.
To stay safe suit up in long sleeves pants and safety goggles.
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.
Rainwater over the strips carries metal ions down the roof slope.
Spray your cleaning solution.
Cleaning moss and algae 1.
Fill your low pressure agricultural sprayer with a specialized asphalt cleaning agent.
Put on rubber gloves and a breathing mask before proceeding you so you can.
Never use a.
How to clean roof stains wash your shingles where the sun doesn t shine.
Wet down the roof with water from the garden hose.
Years ago stains on asphalt shingled roofs were not a significant problem.
How to remove black stains from roof shingles.
Step 4 take precautions.
The ions act as a biocide and remove algae over time.
Mix your cleaning solution.
Make your shingles last longer.
Metal strips the second method for removing algae involves installation of metal strips to the ridges of the roof.