The high powered water jets can damage shingles and remove the shingle granules that protect the roof.
How to remove mpss from a shingle roof.
How to kill moss growth on roof shingles.
Moss growing on a roof lifts the shingles and allows water to seep underneath and rot the roof deck.
Moss which is what shows in the pictures you sent is more worrisome because it can damage asphalt shingles.
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.
Use a solution of bleach vinegar or dish soap for this.
There are many benefits of removing the moss covered shingles including.
There are many ways to remove moss that tends to grow in shaded areas.
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.
Work on one small section at a time which allows you better control of the brush and your scrubbing motions.
Letting the moss slowly roll down your roof and into the gutters just clogs up the gutters downspouts and underground drains.
Moss growing on a roof may or may not be considered attractive or quaint but there is no doubt that extensive moss on a roof can seriously damage the.
The benefits of removing moss covered shingles before a new roof installation.
Once the moss has been thoroughly eradicated from the roof take steps to keep moss from returning.
Apply a storebought or diy cleaning solution to remove the moss.
Again many years of roof life are lost to power washing.
While you may not necessarily have to remove the moss covered shingles before a new roof installation you should consider it.
Cleaning asphalt shingles of clumps of moss or algae that have taken root in the roof can feel like an overwhelming endeavor.
A thick growth of moss works like a sponge keeping the roofing damp for long.