Start at the top of the roof and work your way toward the eaves.
Mold off roof shingles.
If the surface is too porous to remove mold completely such as in ceiling tiles you may have to replace it.
Get off the roof and apply the vinegar to the moss and lichens around the edge.
Green algae black mold and moss begin to die off on contact.
Allow the solution to soak into the shingles for at least 15 minutes.
The combination of the wind and the rain breakdown the growth and rinse your surfaces clean over time.
These stains will discolor your roof and damage the shingles over a period of time if left alone.
Moss those green feathery clumps you may see forming on the roof is a different type of plant and isn t the same thing as algae or mold.
Scrub away the thickest buildup.
Spray all the plants growing near your house with water and this will help protect them from.
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.
Step 4 take precautions.
To get rid of mold and other types of growth for good it s best to use a powerful.
Mold stains can form on roof shingles that are in permanent shade.
Use a stiff brush such as a pushbroom to scrape away any stubborn mold or lichen patches still remaining.
Hose off and brush all moss loose from your roof shingles.
Commonly found in climates with warm humid summers it does no damage to the roofing but it certainly does looks bad.
Wet the surface and forget it there s no rinsing or scrubbing.
The black mold like stains and streaks that appear on roofs particularly light colored asphalt shingles is actually a blue green algae gloeocapsa magma.
Spraying the roof 1.
Scrub mold off hard surfaces such as window sills and tile with detergent and water and dry completely with a rag.
Spray the entire roof thoroughly.
Carefully place a ladder near the area of moss growth and don slip resistant shoes old clothes rubber gloves and eye.
Mix up your cleaning solution.
Use a long handled brush to scour the surface of the shingles and loosen stuck on.
Put on rubber gloves and a breathing mask before proceeding you so you can.
Green stains clean up in 1 2 weeks black stains and moss clean up within a few months.
Stay well away from the edge of the roof.
Copper sulfate solution alternative.
Step 3 check for cleanliness and rinse.
Preventing mildew from forming.
Extensive mold growth can also expose the interior of your attic or crawlspace to mold spores carrying the problem over to the inside.
Spray all the plants growing near your house with water as this will help.
For more porous surfaces like drywall just use a rag so you don t damage the surface with more abrasive cleaners.
Algae is a single celled organism while moss is not.
Cleaning step 2 make and apply the bleach solution.