How to clean mold off a roof.
How to get rid of mold on tile roof.
They re likely to damage the shingles just be sure to wet your foundation plantings first and rinse everything in clean water when you re done.
For maximum coverage use a pump sprayer to disperse the 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.
Next rinse the shingles thoroughly with a garden hose at low pressure.
Using a pressure washer set to a low psi ensures that dirt and other debris are also rinsed away.
If they are severely molded you may want to give it a little longer.
Mold algae lichen and other organic growths are common issues with tile roofs causing them to look stained.
Start from the top shingle and rinse downward to prevent water seepage.
To get rid of mold and other types of growth for good it s best to use a powerful chemical agent like chlorine bleach.
Allow the solution to soak into the shingles for at least 15 minutes.
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.
Spray all the plants growing near your house with water and this will help protect them from any damage caused by the chlorine bleach.
Mix 1 part bleach to 3 parts water and apply to the mildew covered area with a hand pump sprayer.
Applying a chemical treatment can help you get rid of this unsightly problem.