Spray the roof with the diluted substance and let it sit for about an hour.
Garage roof mold bleach.
6 to kill existing moss and lichen make a cleaning solution of equal parts bleach and water.
In a two gallon bucket create a cleanser composed of 1 4 chlorine bleach and 3 4 water.
8 spray the cleaning solution onto the shingles using a garden sprayer.
What bleach does to your roof.
Wind sunlight water etc.
I let the bleach sit for like 10 minutes.
Bleach and vinegar can both kill mold but vinegar is much more effective for removing mold from porous materials.
Space between the strips.
Vinegar will penetrate porous materials and kill the mold at the roots.
Then add one tablespoon of trisodium phosphate tsp and mix well.
7 protect nearby shrubs and lawn with plastic tarps.
Which is exactly why you want to remove moss in.
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.
I also just use a water hose to rinse it off.
Add cup clorox regular bleach 2 with cloromax to 1 gallon water in the 5 gallon bucket.
Vinegar bleach ammonia and salt will all effectively change the ph level of your roof allowing you to clean it.
It is this very oil tar and asphalt which protect your shingles from the elements.
Roof stains return in as few as 9 months and the roof mold is worse than before.
The reason you shouldn t use bleach to remove moss from your roof has to do with the composition of your shingles.
With that being said check the garage roof gutters pipes etc.
This is because bleach only kills mold spores on the surface of affected materials.
That nothing is leaking.
The bleach get those black stains off and your roof looks brand new again.
For example roof cracks can be a cause of small puddles in your garage which if not properly dried out can become one of the mold causes.
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.
5 continue installing zinc strips across length of roof end to end leaving a 1 8 in.
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.
Use only one of these substances mixed with water at a time.
Thoroughly water any plants near the area where you will be working.
For larger jobs use 1 cups bleach added to 2 gallons of water.
Frequently to ensure that they are in good condition i e.
I bleach my roof every 2 years.
Moss and algae breakdown these protective layers shortening the lifespan of your roof.
Never mix chemicals together.
Your shingles are made of a fiberglass mat that is covered with protective oils tar and asphalt.
