Wet down the roof with water from the garden hose.
How do you remove mildew from roof shingles.
Apply a storebought or diy cleaning solution to remove the moss.
What you do is put it into a pump sprayer spray it on the roof and you need to keep the roof wet with the solution for about 10 or 15 minutes.
Step 3 check for cleanliness and rinse.
Hose off and brush all moss loose from your roof shingles.
Fill a large bucket with 1 gallon of hot water 1 qt.
Of chlorine bleach and a quarter cup of.
The oxygen bleach starts to go ahead and attack the roof algae and it does its best to kill it and take away the stains.
How to remove black stains from roof shingles.
Make and apply the bleach solution.
Never use a.
Continue spraying until you see runoff then let the chemicals sit for 15 20 minutes to soak in and begin attacking the mold.
Check for cleanliness and rinse.
To keep the algae from coming back insert 6 inch wide strips of zinc or copper under the row of shingling closest to the roof peak leaving an inch or two of the lower edge exposed to the weather.
Put on rubber gloves and a breathing mask before proceeding you so you can.
Carefully place a ladder near the area of moss.
It is important that the roof be wet when the cleaning mixture is applied or it may.
Cleaning step 2 make and apply the 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.
That way whenever it rains some of the metal molecules will wash down the roof and kill any algae trying to regain a foothold on your shingles.
Take a scrub brush.
Protect your plants and lawn.
How to clean mold off roof shingles.
Start on lowest row of shingles and work your way backwards to the upper part of the roof.
Spray the entire roof thoroughly.
This will prevent the solution from draining in your direction.
Allow the solution to soak into the shingles for at least 15 minutes.
If your moss problem requires more than.
Work on one small section at a time which allows you better control of the brush and your scrubbing motions.
Mix 1 part bleach to 3 parts water and apply to the mildew covered area with a hand pump sprayer.
How to clean mold off a roof.
Spray all the plants growing near your house with water and this will help protect them from any damage caused by the chlorine bleach.
Before applying a moss remover cleaner use a scrub brush 3 15 the home depot or a long handled soft bristle brush to gently scrape or pluck moss from the roof shingles or tiles.