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.
Moss on roof shingles treatment.
Treating right before peak fall rains is perfect timing for roof moss treatments.
How to kill moss growth on roof shingles.
Carefully place a ladder near the area of moss growth and don slip resistant shoes old clothes rubber gloves and eye protection.
It is best to work with nature for optimal results with this natural moss killer for lawns so do this on a warm sunny day.
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.
Discuss this option with your roofer when it s time to replace the roof.
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.
Maintain a consistent flow of moss killer down the line.
Dispense the moss killer in lines about 2 feet apart parallel to the roof ridge.
You ll get the best results if moss is damp but no rain is forecast for a few days.
You want to soak the moss so apply enough cover it thoroughly.
Work on one small section at a time which allows you better control of the brush and your scrubbing motions.
Hose off and brush all moss loose from your roof shingles.
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 wet moss killer attach the garden hose to the container.
Dead moss must still be removed by hand or it will impede the flow of water off the roof and create issues.
It may cause standing water.
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.
If possible remove excess moss with a rake or broom first.
Walk around spraying any moss patches with your natural moss killer for lawns.
The heat of the sun will help to dry out the moss quickly.
Use algae resistant shingles when re roofing.
In severe cases it may take more than one bleach treatment to kill all of the moss.
Moss grows very little in summer but it kicks into high gear during fall rains moderate winters and early spring months.
To apply dry powder moss killer place an extension ladder against the house and climb to the roof.
If the moss does return do not rely on harsh chemical treatments or dry spells to kill it.
Moss will loosen over time and may be removed with a leaf blower.
To prevent moss from returning cut back any limbs that overhang the roof or install strips of copper or zinc along the ridge.
