Scrub away the thickest buildup.
Roof mold remedies.
Because it is difficult to totally protect them from the mix spray.
Spraying the roof 1.
Bleach mixtures can injure sensitive plants.
Spray the entire roof thoroughly.
Not to worry though because you can clean the mold off with basic household bleach and save your roof long before you need an expensive replacement.
Don gloves and eye protection and liberally spray a 1 to 10 solution of bleach and water on the surface.
Mix up your cleaning solution.
The coating of water will dilute chemicals spilling downward from roof eaves.
The black mold like stains and streaks that appear on roofs particularly light colored asphalt shingles is actually a blue green algae.
How to use bleach mixtures on your roof.
Extensive mold growth can also expose the interior of your attic or crawlspace to mold spores carrying the problem over to the inside.
Let sit for 10 to 20 minutes and rinse with a garden hose.
If you decide to use a bleach solution or other readymade roof moss treatment protect nearby plants with plastic sheeting.
You might also want to hose down the plants shrubs and small trees with water once finished.
Follow the steps below to remedy this problem.
To get rid of mold and other types of growth for good it s best to use a powerful.
Scrub tough stains with a stiff bristle brush dipped in the solution.
By this old house tom silva installs a zinc strip to keep roof algae from coming back.