They re likely to damage the shingles just be sure to wet your foundation plantings first and rinse everything in clean water when you re done.
How to get moss off my roof.
If cleaning moss off your roof seems like a daunting task you can always get a free no obligation quote for roof.
A reader wants to get this moss cleared off an asphalt roof without damaging the shingles.
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.
Follow the store bought cleaner s instructions for how long you should leave the cleaner on the moss.
How to remove moss from a roof.
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.
Letting the moss slowly roll down your roof and into the gutters just clogs up the gutters downspouts and underground drains.
No pressure washers please.
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.
The less expensive solution is to spray wash the roof with a 50 percent mix of water and bleach to get rid of the algae.
With either your homemade cleaner or a store bought option spray the moss.
Safely set up your ladder near the moss.
Greenery overhead should be limited to leaves flushing out tree canopies.
Scrape off the moss.
Use the tool to gently lift away matted moss that has gathered on the flat sections of the shingles.