How to clean algae or mold off your roof shingles living in a humid area of the country like florida you ve probably seen your asphalt shingle roofs with unsightly dark streaks on them.
How do you clean moss off a shingle roof.
So it pays to clean your shingles as soon as you spot algae growth.
After 15 to 20 minutes rinse the solution off with a sprayer that has enough force to dislodge algae and moss without damaging 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.
For deep stains let the roof dry then reapply the cleaning solution and rinse it off again after no more than 30 minutes.
After cleaning you ll also need to put some defensive measures into play to prevent roof moss from growing back.
Moss itself is a plant while lichen conisist of a fungus and a photosyntheizing plant living together.
6 to kill existing moss and lichen make a cleaning solution of equal parts bleach and water.
Before you clean moss off a roof you ll need to consider how you want to kill the plants and remove the dead layers of moss.
A blue green algae known as gloeocapsa magma could be the reason you have the algae which is spread by airborne spores.
But once the algicide wears off your roof hosts an all you can eat buffet for the neighborhood algae spores.
No pressure washers please.
7 protect nearby shrubs and lawn with plastic tarps.
The bigger the roof the more hundreds you ll spend.
Hose off and brush all moss loose from your roof shingles.
There are many ways to remove moss that tends to grow in shaded areas.
Professional roof cleaners charge hundreds of dollars.
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.
Cleaning asphalt shingles of clumps of moss or algae that have taken root in the roof can feel like an overwhelming endeavor.
When leaves and other material collect on your roof a perfect bed is formed for moss and lichens to grow.
5 continue installing zinc strips across length of roof end to end leaving a 1 8 in.
Once the moss has been thoroughly eradicated from the roof take steps to keep moss from returning.
Do it yourself and save big bucks.