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Clean moss from roof shingles.
7 protect nearby shrubs and lawn with plastic tarps.
Carefully place a ladder near the area of moss growth and don slip resistant shoes old clothes rubber gloves and eye protection.
After 15 to 20 minutes rinse the solution off with a sprayer that has enough force to dislodge algae and moss without damaging the shingles.
Maintain a consistent flow of moss killer down the line.
Space between the strips.
Once the moss has been thoroughly eradicated from the roof take steps to keep moss from returning.
To learn how to prevent moss and algae from getting on your shingles keep reading.
Cleaning asphalt shingles of clumps of moss or algae that have taken root in the roof can feel like an overwhelming endeavor.
There are many ways to remove moss that tends to grow in shaded areas.
4 apply a dab of sealant to every nail head and run a bead of sealant under each shingle.
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.
It s best to clean moss off a roof as soon as you notice it s growing there.
Hose off and brush all moss loose from your roof shingles.
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.
Run the water for a moment until the.
In severe cases it may take more than one bleach treatment to kill all of the moss.
To apply dry powder moss killer place an extension ladder against the house and climb to the roof.
6 to kill existing moss and lichen make a cleaning solution of equal parts bleach and water.
Moss will loosen over time and may be removed with a leaf blower.
To apply wet moss killer attach the garden hose to the container.
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5 continue installing zinc strips across length of roof end to end leaving a 1 8 in.
Heavy moss growth can actually form dams that can cause water to back up under the shingles and damage the roof deck.
Using bleach is recommended by most shingle roof manufactures and the arma asphalt roofing manufactures association.
For deep stains let the roof dry then reapply the cleaning solution and rinse it off again after no more than 30 minutes.
The most effective method of cleaning algae and moss from a roof is with a 50 50 mix of laundry strength liquid chlorine bleach and water.