Use a long handled brush to scour the surface of the shingles and loosen stuck on.
Getting mold off of roof shingle.
Black streaks on the north and west facing and shaded.
Spray the entire roof thoroughly.
Power washing your roof will reduce its lifespan.
To keep the algae from coming back insert 6 inch wide strips of zinc or copper under the row of shingling closest to the roof peak leaving an inch or two of the lower edge exposed to the weather.
Scrub away the thickest buildup.
Do shingles on your north west or other shaded roofs have streaky moldy stains.
Step 3 cover the alcohol with plastic wrap and tape the plastic wrap to the shingle to prevent the alcohol from evaporating.
How to clean mold off a roof chlorine bleach solution.
Asphalt shingles are designed to withstand rain not the force of a power washer.
How to clean roof stains wash your shingles where the sun doesn t shine.
Hose off and brush all moss loose from your roof shingles.
Place several drops of rubbing alcohol onto the surface of the paint.
That way whenever it rains some of the metal molecules will wash down the roof and kill any algae trying to regain a foothold on your shingles.
Instead gently pray the roof down with a mix of half bleach and half water.
Here s how to clean the.
Spray all the plants growing near your house with water as this will help.
The choice of roofers for removing mold among roofing supplies is a special bleaching agent formulated for roofs.
Spraying the roof 1.
They will let the mixture stay on the roof for a bit to ensure it penetrates the stain.
For the purposes of this article the terms mildew fungus algae and moss are interchangeable.
The roofing contractors mix this bleaching agent with water and spray the roof down paying close attention to areas that are stained.
If some remain apply the cleanser again wait 10 more minutes and repeat the rinse process.
Even though their mothers might object.
Chlorine bleach cleaning mixtures are one option.
To get rid of mold and other types of growth for good it s best to use a powerful.
Leave the plastic wrap on the shingle for 30 minutes.
Mix up your cleaning solution.
Copper sulfate solution alternative.
Use enough to completely wet the surface.
Let the mixture sit on the roof for 20 minutes before you rinse it off.
Start from the top shingle and rinse downward to prevent water seepage.
Spray all the plants growing near your house with water and this will help protect them from.
Preventing mildew from forming.
If you ve had experience with mold and mildew in the home you know the best mildew remover ischlorine bleach.
Run your gloved hand over the shingles to check for any slimy mold remaining after you re finished rinsing.