Of laundry strength liquid chlorine bleach and water.
How to clean roof shingles from the ground.
Use a vinyl rake to clear areas you can t reach.
Clean your roof by removing any debris and dirt that may have accumulated from valleys snow guards gutters and the area behind the chimney.
With most good cleaners that s all you need to do.
Cleaning moss and algae 1.
Find out how in this video.
While specialized eco friendly roof cleaners are available they are a little more.
This is the best way to clean a roof if you have asphalt shingles.
Use heavy rubber gloves to scoop up materials in areas you can safely reach.
That ll prevent the cleaner from drying out too quickly.
Read on for our best roof cleaning tips.
As far as shingles leaching into the soil the shingles were on your roof and leaching away then as well if that is actually a problem.
Algae feed on limestone filler contained in asphalt roof shingles.
It will rinse off the next time it rains.
Squeeze out a bead of caulk beneath the shingles on both sides of the vent to hold the shingles down and to add a water barrier.
Then spray the cleaner onto the shingles photo 1.
The best way to clean a roof is to use a roof cleaning chemical and let it sit for awhile.
Here s how i do it.
Though often attributed to an accumulation of dirt defective shingles mold or mildew the most common culprit is actually a blue green algae known as gloeocapsa.
For pressure washing roof clean.
Before applying the cleaner spray the roof with water to cool it down.
Usually you can also work those loose without removing shingles.
That s much easier than renailing the shingles.
Just spray it on and leave it.
Mix your cleaning solution.
Take note of any overhanging tree branches and trim them away from the roof.
Use a sprayer attached to garden hose that s filled with equal parts chlorine bleach and water.
Roof cleaning is required maintenance for all composite shingle roofs.
Whether the shingles are on your roof or on the ground they re going to have the same toxicity which is probably zero.
Wait about 20 minutes then rinse.
Screw the bottom in place with rubber washered screws.
This video shows a basic overview of the roof cleaning algae stain removal restorat.
If you live in a humid area of the country you ve probably seen unsightly dark streaks on asphalt shingle roofs.
Soak the shingles with water.
If the staining is fairly light you can rinse off the cleaning solution with just a garden hose sprayer.
Spray your cleaning solution.
I mix up my cleaner in bug sprayer container and spray it all over the roof.