Spray the moss covered roof with the water from the.
Should i clean moss off my roof.
After you have killed the moss on your roof you must remove the dead moss manually or it will act like a sponge and soak up water further promoting decay.
Oxygen bleach lightens stains as well and is less harmful to the environment but it doesn t produce as immediate or dramatic an effect as chlorine bleach.
You can probably see this same principle working on roofs in your neighborhood.
It s all about the tiles.
Hose off and brush all moss loose from your roof shingles.
Position your ladder in place.
A mixture of trisodium phosphate tsp bleach and water will also remove stains.
Even cleaning chemicals that are specially designed for use on roofs can still cause irreversible damage.
Just scrub it off first with a brush then bleach as above.
A thick growth of moss works like a sponge keeping the roofing damp for long periods and it can lift edges of shingles making them vulnerable to blowing off in a windstorm.
Look for chimneys with copper flashing.
After extra rainy winters you might notice a lot more moss and fungus growth on your roof than usual.
It doesn t matter which cleaning solution you choose you will get.
The areas directly below the flashing will be free of any algae stains.
Dry moss will not flake and blow away on its own.
The strips also work on roofs suffering from moss buildup.
If you inadvertently force water beneath your roof s shingles you could end up doing far more harm than good.
If your moss problem requires more than.
Make sure you have dressed appropriately for the job.
The amount of rain that falls on your roof has a big effect on when and how often you should get it cleaned.
Be sure that you cover any nearby flowerbeds and plants with plastic sheeting.
Both tasks work hand in hand to ensure the longest possible lifespan for your roof.
You can also use a mixture of 50 50 water and household bleach to kill the moss.
The asphalt roofing manufacturers association recommends letting the mixture sit for 15 to 20 minutes and then rinsing it with low water pressure.
Roofs are not designed to hold the weight of a person or to be walked on.
Carefully place a ladder near the area of moss.
To clean either.
Should i remove moss from my roof.