Mix 4 scoops or 1 2 cup of oxygen bleach with 4 gallons of warm water.
Moss on roof shingles treatment.
Carefully place a ladder near the area of moss growth and don slip resistant shoes old clothes rubber gloves and eye protection.
If the moss does return do not rely on harsh chemical treatments or dry spells to kill it.
The first step to keeping your roof moss free is to keep the roof surface clean.
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.
By developing a preventative strategy which includes frequent cleaning and preventative treatments you can keep moss from growing on your roof to extend the life of your home for many years.
Moss growing on a roof may or may not be considered attractive or quaint but there is no doubt that extensive moss on a roof can seriously damage the.
To apply dry powder moss killer place an extension ladder against the house and climb to the roof.
Hose off and brush all moss loose from your roof shingles.
Never use a pressure washer to clean an asphalt shingle roof as this w ill cause granule loss and very likely premature failure of the roof system.
Work on one small section at a time which allows you better control of the brush and your scrubbing motions.
Apply generously over the remnants of the moss and the roof shingles.
How to kill moss growth on roof shingles.
In severe cases it may take more than one bleach treatment to kill all of the moss.
Use algae resistant shingles when re roofing.
To apply wet moss killer attach the garden hose to the container.
Dispense the moss killer in lines about 2 feet apart parallel to the roof ridge.
Chemical treatments may harm shingles as well as moss creating a more significant problem.
Dead moss must still be removed by hand or it will impede the flow of water off the roof and create issues.
Chemically treated roof shingles are available from several asphalt roofing manufacturers who offer these products which are resistant to moss lichens or algae growth on roofs.
Run the water for a moment until the.
It may cause standing water.
Since the treatment for moss is similar to that for algae stains refer to our article on how to remove and prevent algae stains on asphalt shingle roofs for more details.
Maintain a consistent flow of moss killer down the line.
Keep the roof free of tree debris leaves existing moss.
To prevent moss from returning cut back any limbs that overhang the roof or install strips of copper or zinc along the ridge.
