To remove moss you first have to kill it.
How to eliminate moss on roof shingles.
When the moss is dead scrub it off then install zinc flashing to prevent more moss growth.
6 to kill existing moss and lichen make a cleaning solution of equal parts bleach and water.
Space between the strips.
Use a solution of bleach vinegar or dish soap for this.
There are many ways to remove moss that tends to grow in shaded areas.
Work on one small section at a time which allows you better control of the brush and your scrubbing motions.
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.
8 spray the cleaning solution onto the shingles using a garden sprayer.
Carefully place a ladder near the area of moss growth and don slip resistant shoes old clothes rubber gloves and eye protection.
Moss growing on a roof lifts the shingles and allows water to seep underneath and rot the roof deck.
7 protect nearby shrubs and lawn with plastic tarps.
It is only advisable to use a pressure washer because you no longer need to worry about the condition of the old 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.
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.
A thick growth of moss works like a sponge keeping the roofing damp for long periods and it can lift edges of shingles making them vulnerable to blowing off in a windstorm.
Cleaning asphalt shingles of clumps of moss or algae that have taken root in the roof can feel like an overwhelming endeavor.
How to kill moss growth on roof shingles.
Scrape off the moss.
5 continue installing zinc strips across length of roof end to end leaving a 1 8 in.
You could replace all the roofing with new shingles dark enough to disguise the staining or with shingles laced with copper granules which are lethal to algae.
Use the tool to gently lift away matted moss that has gathered on the flat sections of the shingles.
But that would only make sense if the shingles were worn out.
Once the moss has been thoroughly eradicated from the roof take steps to keep moss from returning.