Do shingles on your north west or other shaded roofs have streaky moldy stains.
Cleaning stains off roof shingles.
Here s how to clean the.
How to remove black stains from roof shingles.
Cleaning moss and algae 1.
Step 4 take precautions.
Starting from the bottom.
Of chlorine bleach and a quarter cup of.
Fill your low pressure agricultural sprayer with a specialized asphalt cleaning agent.
The ions act as a biocide and remove algae over time.
Fill a large bucket with 1 gallon of hot water 1 qt.
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.
Cleaning asphalt shingles is an important part of protecting your roof.
Mix your cleaning solution.
Step 3 check for cleanliness and rinse.
Bring your garden hose or water sprayer up to the roof.
Years ago stains on asphalt shingled roofs were not a significant problem.
To stay safe suit up in long sleeves pants and safety goggles.
Spray it across the shingles you wish to clean wait about 20 minutes then rinse them with water.
Cleaning step 2 make and apply the bleach solution.
Make your shingles last longer.
Spray your cleaning solution.
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.
Wet down the roof with water from the garden hose.
Never use a.
Roof stains other roof issues.
Here s what you ll need to clean your roof.
Good solution is more permanent.
It is important that the roof be wet when the cleaning mixture is applied or it may.
How to clean roof stains wash your shingles where the sun doesn t shine.
Put on rubber gloves and a breathing mask before proceeding you so you can.
Black streaks on the north and west facing and shaded.
Cleaner pump sprayer garden hose with spray nozzle safety glasses or goggles rubber gloves safety rope old clothes slip resistant shoes ladder.