But once the algicide wears off your roof hosts an all you can eat buffet for the neighborhood algae spores.
What do i use to clean moss off my roof.
Using shingles that have been treated with algicide keeps the growth at bay for about 10 years thus the 10 year algae warranty.
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.
Follow these three straightforward steps to clean off all moss and keep it from coming back.
So it pays to clean your shingles as soon as you spot algae growth.
Cleaning asphalt shingles of clumps of moss or algae that have taken root in the roof can feel like an overwhelming endeavor.
Scrape off the moss.
Space between the strips.
Happily there are preventive measures you can use to keep your roof moss free.
Trim branches overhanging your roof keep gutters free of debris and regularly remove moisture collectors such as leaves branches and seedpods that pile up on the roof and encourage moss to grow.
6 to kill existing moss and lichen make a cleaning solution of equal parts bleach and water.
There are many ways to remove moss that tends to grow in shaded areas.
There are several products on the market specifically designed to remove algae stains from roofs such as wet forget outdoor.
You can remove moss and lichens from your roof by using vinegar as a environmentally friendly weedkiller.
If you do decide to use a power washer to clean the moss off your roof make sure the pressure washer is set on the lowest pressure setting to avoid damaging your roof.
Using a power washer on a roof is a personal choice however you can read my guide called should i use a power washer on my roof to learn about any potential problems caused by.
8 spray the cleaning solution onto the shingles using a garden sprayer.
First let the sunshine in.
While an occasional cleaning might not harm your roof repeated use of harsh chemicals or the erosive effects of pressure washing can damage or shorten the life of asphalt shingles.
When leaves and other material collect on your roof a perfect bed is formed for moss and lichens to grow.
Do it yourself and save big bucks.
5 continue installing zinc strips across length of roof end to end leaving a 1 8 in.
To keep the algae from coming back insert 6 inch wide strips of zinc or copper under the row of shingling closest to the roof peak leaving an inch or two of the lower edge exposed to the weather.
Use the tool to gently lift away matted moss that has gathered on the flat sections of the shingles.
That way whenever it rains some of the metal molecules will wash down the roof and kill any algae trying to regain a foothold on your shingles.
Moss itself is a plant while lichen conisist of a fungus and a photosyntheizing plant living together.
