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.
Should i clean moss off my roof.
To clean either.
Roofs are not designed to hold the weight of a person or to be walked on.
If your moss problem requires more than.
It doesn t matter which cleaning solution you choose you will get.
It s all about the tiles.
Should i remove moss from my roof.
Hose off and brush all moss loose from your roof shingles.
You can probably see this same principle working on roofs in your neighborhood.
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.
Carefully place a ladder near the area of moss.
Position your ladder in place.
The strips also work on roofs suffering from moss buildup.
Water that accumulates on your roof from rain creates the perfect moist environment for bacteria moss and fungi to thrive.
The amount of rain that falls on your roof has a big effect on when and how often you should get it cleaned.
After extra rainy winters you might notice a lot more moss and fungus growth on your roof than usual.
Dry moss will not flake and blow away on its own.
Just scrub it off first with a brush then bleach as above.
You can also use a mixture of 50 50 water and household bleach to kill the moss.
Apply a storebought or diy cleaning solution to remove the moss.
Look for chimneys with copper flashing.
The areas directly below the flashing will be free of any algae stains.
The asphalt roofing manufacturers association recommends letting the mixture sit for 15 to 20 minutes and then rinsing it with low water pressure.
Be sure that you cover any nearby flowerbeds and plants with plastic sheeting.
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.
Make sure you have dressed appropriately for the job.
A mixture of trisodium phosphate tsp bleach and water will also remove stains.
Both tasks work hand in hand to ensure the longest possible lifespan for your roof.
Hose off and brush all moss loose from your roof shingles.