Mix up your cleaning solution.
Roof mold remedies.
By this old house tom silva installs a zinc strip to keep roof algae from coming back.
The black mold like stains and streaks that appear on roofs particularly light colored asphalt shingles is actually a blue green algae.
Because it is difficult to totally protect them from the mix spray.
Extensive mold growth can also expose the interior of your attic or crawlspace to mold spores carrying the problem over to the inside.
Don gloves and eye protection and liberally spray a 1 to 10 solution of bleach and water on the surface.
Wash off all.
How to use bleach mixtures on your roof.
You might also want to hose down the plants shrubs and small trees with water once finished.
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.
Scrub tough stains with a stiff bristle brush dipped in the solution.
If you decide to use a bleach solution or other readymade roof moss treatment protect nearby plants with plastic sheeting.
To get rid of mold and other types of growth for good it s best to use a powerful.
Follow the steps below to remedy this problem.
Bleach mixtures can injure sensitive plants.
The coating of water will dilute chemicals spilling downward from roof eaves.
Spraying the roof 1.
Using a plastic pump type garden sprayer thoroughly soak the affected area with your choice of chemical.
Scrub away the thickest buildup.