Use a solution of bleach vinegar or dish soap for this.
How to eliminate moss on roof shingles.
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.
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.
Once the moss has been thoroughly eradicated from the roof take steps to keep moss from returning.
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.
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.
Work on one small section at a time which allows you better control of the brush and your scrubbing motions.
Use the tool to gently lift away matted moss that has gathered on the flat sections of the 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.
7 protect nearby shrubs and lawn with plastic tarps.
Carefully place a ladder near the area of moss growth and don slip resistant shoes old clothes rubber gloves and eye protection.
8 spray the cleaning solution onto the shingles using a garden sprayer.
To remove moss you first have to kill it.
It is only advisable to use a pressure washer because you no longer need to worry about the condition of the old roof.
6 to kill existing moss and lichen make a cleaning solution of equal parts bleach and water.
Hose off and brush all moss loose from your roof shingles.
Moss growing on a roof lifts the shingles and allows water to seep underneath and rot the roof deck.
Space between the strips.
But that would only make sense if the shingles were worn out.
How to kill moss growth on roof shingles.
Your roofers will need to remove all the shingles on your old roof or they may need to remove the largest chunks of moss with a pressure washer and then apply the new roof.
Scrape off the moss.