If your moss has dried out take the opportunity to have a roofer remove the moss from the roof.
How to take moss off a roof.
Moss is tough and typically you will not be able to remove it by hand.
When applying roof cleaning products onto a roof on a hot sunny day.
Once the moss has been thoroughly eradicated from the roof take steps to keep moss from returning.
In this video this old house general contractor tom silva explains how to remove roof moss and prevent it from coming back.
How to remove moss from a roof.
There are many ways to remove moss that tends to grow in shaded areas.
Its recommended anyone cleaning moss off a roof should do it on a cloudy day.
Cleaning asphalt shingles of clumps of moss or algae that have taken root in the roof can feel like an overwhelming endeavor.
Climb up to the roof and begin scraping off dead moss from the shingles using a putty knife or painter s 5 in 1 tool and working from the bottom up.
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.
Hose off and brush all moss loose from your roof shingles.
If you re going to use one of these solutions to remove moss climb down from the roof and cover any landscaping that s in the line of fire with a plastic tarp.
Use the tool to gently lift away matted moss that has gathered on the flat sections of the shingles.
If your roof has sprouted a moss infection you can remove it before it becomes serious enough to impact the performance of your roof.
Scrape off the moss.
Always work from the top of the roof downward to ensure water pours off the roof and so the water or tools won t lift and break shingles and tiles.
1 slide a margin trowel under shingles to unstick them from the ones below.
2 slide sacrificial zinc strip underneath the loosened shingles.
Scrub at the moss with this mixture until the moss is gone.
You will need to treat the roof to stop the moss from growing back.
Letting the moss slowly roll down your roof and into the gutters just clogs up the gutters downspouts and underground drains.
Again many years of roof life are lost to power washing.
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.