It is this very oil tar and asphalt which protect your shingles from the elements.
Remove moss from roof with bleach.
When the moss is dead scrub it off then install zinc flashing to prevent more moss growth.
Use a solution of bleach vinegar or dish soap for this.
Algae will disappear and wash away with subsequent rains the association advises.
Wind sunlight water etc.
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.
Spray any plants and grass underneath the roof with water again once the process is.
If the moss continues to grow it can damage your roof or concrete.
Remove the harness system from the roof.
Oxygen bleach however will kill the moss without harming your roof.
The bleach will kill the algae or moss but rinsing won t necessarily leave the roof sparkling clean.
Do this at the end of the cleaning solution s time frame just before you rinse the roof with water.
Moss growing on a roof lifts the shingles and allows water to seep underneath and rot the roof deck.
Chlorine bleach will do the job but it can damage or discolor certain types of roofing such as wooden shingles.
The bleach will kill off any leftover moss over the next couple of days.
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 may grow on parts of your roof sidewalks or driveway that aren t directly exposed to the sun.
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.
Kill it as soon as you see it.
Moss roots are thin and loosen from your roof through contact with the bleach.
To remove moss you first have to kill it.
They thrive in shady locations.
Spray the bleach mixture on the roof.
Using bleach is recommended by most shingle roof manufactures and the arma asphalt roofing manufactures association.
Your shingles are made of a fiberglass mat that is covered with protective oils tar and asphalt.
Chemical solutions can adversely affect the environment as well as damage foundation plantings growing beneath roof overhangs.
In the pump sprayer pour a mixture of roughly 1 3 a gallon of bleach to 1 gallons of water.
1 to 3 cups chlorine bleach 2 gallons of water.
Moss is a collection of a bunch of smaller plants that have grown together.
Brush down from the top of the roof toward the ground to loosen and remove the moss.