Spray the entire roof thoroughly.
How to kill mold on roof.
When it rains a slight amount of zincdissolves from the strips and coats the roof inhibiting algae and fungusgrowth.
The vinegar should be labeled with its acetic acid strength which shouldn t be more than 5 percent.
Allow the solution to soak into the shingles for at least 15 minutes.
Next rinse the shingles thoroughly with a garden hose at low pressure.
How to clean mold off roof shingles.
How to clean mold off a roof chlorine bleach solution.
Splash the plants and parts of your lawn that are close to the sides of your house with water to protect them from.
Preventing mildew from forming.
No pressure washers please.
Spraying the roof 1.
A bleach solution also works to kill mold.
Check for cleanliness and rinse.
Mix up your cleaning solution.
Protect your plants and lawn.
When adding soap to the mixture be sure to rinse after application.
Of dish soap to help the vinegar cling to the moss and lichens.
Make and apply the bleach solution.
One way to clean the roof of algae and moss is with a brush and a little grunt work scrubbing and separating the greens from the roof.
But luckily especially when paid attention to most of the time to remove algae and mold your roof will just need a good thorough cleaning.
Use a long handled brush to scour the surface of the shingles and loosen stuck on.
You can also add a little dish soap to the bleach mixture to help the bleach penetrate porous surfaces such as grout.
Zinc strips left have been used for many years as an algae preventative.
Start from the top shingle and rinse downward to prevent water seepage.
They re likely to damage the shingles.
If they are severely molded you may want to give it a little longer.
Copper sulfate solution alternative.
The less expensive solution is to spray wash the roof with a 50 percent mix of water and bleach to get rid of the algae.
Mix one cup of bleach in a gallon of water apply to the surface and don t rinse.
Pour distilled white vinegar into a bucket.
Spray all the plants growing near your house with water as this will help.
To get rid of mold and other types of growth for good it s best to use a powerful.