8 spray the cleaning solution onto the shingles using a garden sprayer.
Garage roof mold bleach.
Frequently to ensure that they are in good condition i e.
Never mix chemicals together.
With that being said check the garage roof gutters pipes etc.
Moss and algae breakdown these protective layers shortening the lifespan of your roof.
Roof cleaning using chemicals like chlorine bleach and tsp trisodium phosphate as a cheap roof cleaning spray to make your shingles look new again is not advisable.
Add cup clorox regular bleach 2 with cloromax to 1 gallon water in the 5 gallon bucket.
Use only one of these substances mixed with water at a time.
I bleach my roof every 2 years.
For larger jobs use 1 cups bleach added to 2 gallons of water.
Wind sunlight water etc.
Spray the roof with the diluted substance and let it sit for about an hour.
I also just use a water hose to rinse it off.
6 to kill existing moss and lichen make a cleaning solution of equal parts bleach and water.
Vinegar will penetrate porous materials and kill the mold at the roots.
In a two gallon bucket create a cleanser composed of 1 4 chlorine bleach and 3 4 water.
Put on rubber gloves and a breathing mask before proceeding so you can protect your skin and your lungs from the fumes produced by both bleach and trisodium phosphate.
Your shingles are made of a fiberglass mat that is covered with protective oils tar and asphalt.
That nothing is leaking.
Which is exactly why you want to remove moss in.
This is because bleach only kills mold spores on the surface of affected materials.
Chlorine bleach also known as sodium hypochlorite or sh is not meant to be a roof cleaning chemical because it kills surface algae but can not penetrate the roof shingle granules to remove black mold root structures.
7 protect nearby shrubs and lawn with plastic tarps.
If you use bleach to remove mold growth there is a good chance that the mold will return.
It is this very oil tar and asphalt which protect your shingles from the elements.
Then add one tablespoon of trisodium phosphate tsp and mix well.
Bleach and vinegar can both kill mold but vinegar is much more effective for removing mold from porous materials.
Vinegar bleach ammonia and salt will all effectively change the ph level of your roof allowing you to clean it.
I let the bleach sit for like 10 minutes.
The bleach get those black stains off and your roof looks brand new again.
What bleach does to your roof.
Protect larger plants by covering them with plastic sheeting.
Roof stains return in as few as 9 months and the roof mold is worse than before.
Space between the strips.
Soaking the mildewed areas with a bleach solution and wiping off the discoloration is a short term remedy but if the mildew returns quickly or you notice black mold developing the best course of.
The reason you shouldn t use bleach to remove moss from your roof has to do with the composition of your shingles.
