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