It is only advisable to use a pressure washer because you no longer need to worry about the condition of the old roof.
How to eliminate moss on 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.
7 protect nearby shrubs and lawn with plastic tarps.
8 spray the cleaning solution onto the shingles using a garden sprayer.
Use the tool to gently lift away matted moss that has gathered on the flat sections of the shingles.
Use a solution of bleach vinegar or dish soap for this.
When the moss is dead scrub it off then install zinc flashing to prevent more moss growth.
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.
Moss growing on a roof lifts the shingles and allows water to seep underneath and rot the roof deck.
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.
Space between the strips.
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.
Work on one small section at a time which allows you better control of the brush and your scrubbing motions.
Cleaning asphalt shingles of clumps of moss or algae that have taken root in the roof can feel like an overwhelming endeavor.
6 to kill existing moss and lichen make a cleaning solution of equal parts bleach and water.
But that would only make sense if the shingles were worn out.
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.
There are many ways to remove moss that tends to grow in shaded areas.
Hose off and brush all moss loose from your roof shingles.
Once the moss has been thoroughly eradicated from the roof take steps to keep moss from returning.
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.
5 continue installing zinc strips across length of roof end to end leaving a 1 8 in.
Scrape off the moss.
How to kill moss growth on roof shingles.