While a pressure washer can be used the powerful jet of water could damage asphalt shingles.
How to remove moss from a roof with hyochlorite.
Hose off and brush all moss loose from your roof shingles.
Take hold of the soft bristle brush and scrub away any remaining moss.
It is safe for use on decks patios.
Make sure that you don t allow the bleach water solution to touch the grass because it will also kill the grass.
You can physically remove moss from your roof with a long handled scrub brush if you re careful not to overdo it.
With either method work down the roof to keep from lifting and breaking shingles.
Use the watering can to drench the moss with the bleach water solution.
You will notice the moss turning a yellow color.
Rinse the roof again with the hose to remove any remaining loose moss sitting on the roof.
Once the moss is soaked it should begin working in as little as four hours.
It s this reaction that breaks down the small roots rhizoids which moss needs to feed.
The most effective roof moss killer is sodium percarbonate.
Cleaning may be accomplished with a bleach or sodium percarbonate sodium hypochlorite pool chlorine and water to remove moss and algae.
It also has the added benefit of killing off the spores which the moss releases in order to reproduce therefore removing the chances of moss multiplying and populating your roof.
Carefully place a ladder near the area of moss growth and don slip resistant shoes old clothes rubber gloves and eye.
Roof cleaning is the process of removing algae mold mildew lichen and moss from roofs.
It s an easy to apply granule which when mixed with water produces oxygen.
To clean either algae or moss the association recommends putting on protective gear and protecting plants spraying with a 50 50 mix of household bleach and water allowing that to sit for at.