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