Chemical solutions can adversely affect the environment as well as damage foundation plantings growing beneath roof overhangs.
Moss on roof bleach.
If the moss continues to grow it can damage your roof or concrete.
To really get all moss and stains off your roof use a stiff bristled scrub brush.
If you decide to use a bleach solution or other readymade roof moss treatment protect nearby plants with plastic sheeting.
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.
Fill a 5 gallon bucket with water.
Moss may grow on parts of your roof sidewalks or driveway that aren t directly exposed to the sun.
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.
Another option is to use dishwashing liquid.
According to tim carter author of the nationally syndicated column ask the builder bleach will kill the moss growing on your roof.
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.
Moss roots are thin and loosen from your roof through contact with the bleach.
They thrive in shady locations.
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.
Chlorine bleach will do the job but it can damage or discolor certain types of roofing such as wooden shingles.
Algae will disappear and wash away with subsequent rains the association advises.
Brush down from the top of the roof toward the ground to loosen and remove the moss.
In the pump sprayer pour a mixture of roughly 1 3 a gallon of bleach to 1 gallons of water.
Remove the harness system from the roof.
The bleach will kill the algae or moss but rinsing won t necessarily leave the roof sparkling clean.
Moss may look quaint atop your house but it can greatly shorten a roof s lifespan.
Remove moss in just 3 steps and keep it off for good.
Oxygen bleach however will kill the moss without harming your roof.
1 to 3 cups chlorine bleach 2 gallons of water.
The bleach will kill off any leftover moss over the next couple of days.
Moss is a collection of a bunch of smaller plants that have grown together.
Using bleach is recommended by most shingle roof manufactures and the arma asphalt roofing manufactures association.
Opt for the least toxic moss killer.