Here s how to clean the.
Cleaning stains off roof shingles.
Do shingles on your north west or other shaded roofs have streaky moldy stains.
To stay safe suit up in long sleeves pants and safety goggles.
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.
Cleaning step 2 make and apply the bleach solution.
Here s what you ll need to clean your roof.
Spray your cleaning solution.
Good solution is more permanent.
Make your shingles last longer.
Cleaner pump sprayer garden hose with spray nozzle safety glasses or goggles rubber gloves safety rope old clothes slip resistant shoes ladder.
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.
The ions act as a biocide and remove algae over time.
Cleaning moss and algae 1.
Years ago stains on asphalt shingled roofs were not a significant problem.
Spray it across the shingles you wish to clean wait about 20 minutes then rinse them with water.
How to clean roof stains wash your shingles where the sun doesn t shine.
Black streaks on the north and west facing and shaded.
How to remove black stains from roof shingles.
Mix your cleaning solution.
Never use a.
Step 4 take precautions.
Rainwater over the strips carries metal ions down the roof slope.
Metal strips the second method for removing algae involves installation of metal strips to the ridges of the roof.
Wet down the roof with water from the garden hose.
Cleaning asphalt shingles is an important part of protecting your roof.
Roof stains other roof issues.
Soak the shingles with water.
Starting from the bottom.
Step 3 check for cleanliness and rinse.
Bring your garden hose or water sprayer up to the roof.
Allow the solution to soak into the shingles for at least 15 minutes.
Fill a large bucket with 1 gallon of hot water 1 qt.