Roof cleaning is the process of removing algae mold mildew lichen and moss from roofs.
How to remove moss from a roof with hyochlorite.
Carefully place a ladder near the area of moss growth and don slip resistant shoes old clothes rubber gloves and eye.
Point the hose towards the top of the roof and rinse off the moss killing solution along with the dead moss.
Start at the top and work your way down.
While a pressure washer can be used the powerful jet of water could damage asphalt shingles.
Take hold of the soft bristle brush and scrub away any remaining moss.
Rinse the roof again with the hose to remove any remaining loose moss sitting on the roof.
It s an easy to apply granule which when mixed with water produces oxygen.
Sodium hypochlorite also known as chlorine bleach is effective for keeping moss from growing back in an area for up to one year with annual re application.
You will notice the moss turning a yellow color.
Cleaning may be accomplished with a bleach or sodium percarbonate sodium hypochlorite pool chlorine and water to remove moss and algae.
It s this reaction that breaks down the small roots rhizoids which moss needs to feed.
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.
It is safe for use on decks patios.
The most effective roof moss killer is sodium percarbonate.
Use the watering can to drench the moss with the bleach water solution.
Hose off and brush all moss loose from your roof shingles.
You can physically remove moss from your roof with a long handled scrub brush if you re careful not to overdo it.
Once the moss is soaked it should begin working in as little as four hours.