Kill it as soon as you see it.
Moss on roof bleach.
Spray any plants and grass underneath the roof with water again once the process is.
Do this at the end of the cleaning solution s time frame just before you rinse the roof with water.
Using bleach is recommended by most shingle roof manufactures and the arma asphalt roofing manufactures association.
The bleach will kill the algae or moss but rinsing won t necessarily leave the roof sparkling clean.
What you don t hear about though is the damage that bleach can do and the long term effects of using bleach to remove moss from your roof.
Remove the harness system from the roof.
Moss may grow on parts of your roof sidewalks or driveway that aren t directly exposed to the sun.
Brush down from the top of the roof toward the ground to loosen and remove the moss.
Oxygen bleach however will kill the moss without harming your roof.
Bleach isn t the only home remedy for moss although it is the one that will work the quickest.
If the moss continues to grow it can damage your roof or concrete.
At keeping it clean we ve seen just about everything when it comes to roofs and moss removal and we can tell you upfront that using bleach on your roof is rarely a good idea.
Opt for the least toxic moss killer.
Chemical solutions can adversely affect the environment as well as damage foundation plantings growing beneath roof overhangs.
Moss roots are thin and loosen from your roof through contact with the bleach.
Algae will disappear and wash away with subsequent rains the association advises.
Another option is to use dishwashing liquid.
1 to 3 cups chlorine bleach 2 gallons of water.
Chlorine bleach will do the job but it can damage or discolor certain types of roofing such as wooden shingles.
They thrive in shady locations.
In the pump sprayer pour a mixture of roughly 1 3 a gallon of bleach to 1 gallons of water.
Fill a 5 gallon bucket with water.
The bleach will kill off any leftover moss over the next couple of days.
To really get all moss and stains off your roof use a stiff bristled scrub brush.
Moss may look quaint atop your house but it can greatly shorten a roof s lifespan.
According to tim carter author of the nationally syndicated column ask the builder bleach will kill the moss growing on your roof.
Moss is a collection of a bunch of smaller plants that have grown together.
The most effective method of cleaning algae and moss from a roof is with a 50 50 mix of laundry strength liquid chlorine bleach and water.