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.
Moss roof garden.
They thrive in shady locations.
Mat forming species of sedum sempervivum and moss are good choices.
Carefully place a ladder near the area of moss growth and don slip resistant shoes old clothes rubber gloves and eye protection.
Hose off and brush all moss loose from your roof shingles.
Kill it as soon as you see it.
As a rule of thumb professionally removing moss will cost about 5 of what it would take to replace your roof altogether.
Common sedum species used include sedum acre s.
Moss b ware is 99 percent zinc sulfate monohydrate a proven moss killer and moss deterrent.
It is best to apply this moss removal treatment in either early winter or spring.
Try dry habitat perennials and.
The cost depends on the size of your roof the amount of moss and the labor rates in your area.
If the moss continues to grow it can damage your roof or concrete.
If you need to get rid of moss on your roof the hardest part is the labor required.
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.
Bumps in the roof.
Ferns such as polypodium vulgare and asplenium trichomanes could be used in dry shady conditions.
After the moss turns brown about three or four days after application you can loosen it and remove it using a garden rake.
Moss is a collection of a bunch of smaller plants that have grown together.
You will need to treat the roof to stop the moss from growing back.
Album delosperma could be tried in a sunny frost free area.
Numerous herbicides available in garden centers.
Bumps and dips in the roof surface can interfere with the proper drainage of water off the roof and prevent the shingles from sealing properly.
In fact one way to prevent moss from growing in the first place is to attach zinc strips to the ridge of your roof.
Work on one small section at a time which allows you better control of the brush and your scrubbing motions.
The combination of damaged and swollen decking along with moss growth can make for a new roof installation that is anything but smooth.
Its recommended anyone cleaning moss off a roof should do it on a cloudy day.