Power wash roof optional alternatively you can use a power washer 100 the home depot to clean away moss but there are several caveats to consider.
How to remove moss from steep roof.
Moss can lift up shingles exposing the roof to moisture which allows rot to form.
You will need to treat the roof to stop the moss from growing back.
Remove remaining moss with a scrub brush and rinse the roof again.
If you want to clean moss off a roof yourself you will have to plan how you are going to kill the moss and remove it effectively.
How to remove moss from a roof.
With either your homemade cleaner or a store bought option spray the moss.
Algae will disappear and wash away with subsequent rains the association advises.
Carefully place a ladder near the area of moss growth and don slip resistant shoes old clothes rubber gloves and eye protection.
Copper strips prevent the growth of moss and algae.
If the water will not reach the peak of the roof from the ground you can spray while standing on a ladder.
The bleach will kill the algae or moss but rinsing won t necessarily leave the roof sparkling clean.
Again many years of roof life are lost to power washing.
Algae is just a thin film of organic growth that can be removed by washing the roof with certified organic oxygen bleach.
Even so you will always need to mount the roof later on in order to remove the dead moss.
Liquid moss killers cover the roof more evenly than dry powders and they let you stay on the ground for the application.
Its recommended anyone cleaning moss off a roof should do it on a cloudy day.
Remove moss from your roof as soon as you see it and don t let it become a much bigger problem in the.
It s also a dangerous one.
Hose off and brush all moss loose from your roof shingles.
Roof moss removal and algae tips.
If using a homemade spray leave it on for 15 20 minutes.
In my experience kill the moss let it die and in a few weeks manually remove the dead moss with a soft cedar shingle it s not easy but it works.
Moss is a thick organic growth.
Whether you like the way it looks or not moss will greatly reduce a roof s lifespan.
Roof moss removal usually requires a broom or heavy stream of water.
Letting the moss slowly roll down your roof and into the gutters just clogs up the gutters downspouts and underground drains.
Moss is thick algae is paper thin.