If you decide to use a bleach solution or other readymade roof moss treatment protect nearby plants with plastic sheeting.
Remove moss from roof with bleach.
Oxygen bleach however will kill the moss without harming your roof.
When the moss is dead scrub it off then install zinc flashing to prevent more moss growth.
Spray the bleach mixture on the 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.
Opt for the least toxic moss killer.
The reason you shouldn t use bleach to remove moss from your roof has to do with the composition of your shingles.
Using bleach is recommended by most shingle roof manufactures and the arma asphalt roofing manufactures association.
Brush down from the top of the roof toward the ground to loosen and remove the moss.
Remove moss in just 3 steps and keep it off for good.
Chlorine bleach will do the job but it can damage or discolor certain types of roofing such as wooden shingles.
Wind sunlight water etc.
Spray any plants and grass underneath the roof with water again once the process is.
According to tim carter author of the nationally syndicated column ask the builder bleach will kill the moss growing on your roof.
Moss growing on a roof lifts the shingles and allows water to seep underneath and rot the roof deck.
The bleach will kill off any leftover moss over the next couple of days.
To remove moss you first have to kill it.
Chemical solutions can adversely affect the environment as well as damage foundation plantings growing beneath roof overhangs.
Moss is a collection of a bunch of smaller plants that have grown together.
The bleach will kill the algae or moss but rinsing won t necessarily leave the roof sparkling clean.
Kill it as soon as you see it.
Moss may grow on parts of your roof sidewalks or driveway that aren t directly exposed to the sun.
Do this at the end of the cleaning solution s time frame just before you rinse the roof with water.
It is this very oil tar and asphalt which protect your shingles from the elements.
Algae will disappear and wash away with subsequent rains the association advises.
Remove the harness system from the roof.
In the pump sprayer pour a mixture of roughly 1 3 a gallon of bleach to 1 gallons of water.
If the moss continues to grow it can damage your roof or concrete.
1 to 3 cups chlorine bleach 2 gallons of water.
They thrive in shady locations.
Use a solution of bleach vinegar or dish soap for this.
To really get all moss and stains off your roof use a stiff bristled scrub brush.