The bleach will kill the algae or moss but rinsing won t necessarily leave the roof sparkling clean.
Roof mold and moss killer.
Apply a storebought or diy cleaning solution to remove the moss.
7 protect nearby shrubs and lawn with plastic tarps.
Space between the strips.
To apply wet moss killer attach the garden hose to the container.
Diluted liquid chlorine bleach removes mold from concrete brick stucco and other outdoor materials but the run off may damage.
Maintain a consistent flow of moss killer down the line.
Hose off and brush all moss loose from your roof shingles.
Without moisture roof moss dries out turns dark and dies.
You can cut strips of zinc flashing copper and lead work too and slide them under a course of roof shingles to kill lichen and moss growing there or you could just buy these premade strips from shingle shield.
They re likely to damage the shingles just be sure to wet your foundation plantings first and rinse everything in clean water when you re done.
8 spray the cleaning solution onto the shingles using a garden sprayer.
Zinc armor 3 inch wide zinc strip 1 roll of 50 feet prevent algae moss for roofs fungus mildew.
5 continue installing zinc strips across length of roof end to end leaving a 1 8 in.
Roofs and structures come in easy ready to use shaker canisters.
The premade ones are much quicker and probably neater looking.
Run the water for a moment until the moss killer begins to flow out.
Hose off and brush all moss loose from your roof shingles.
Safer brand 5325 6 safesafer brand 32ounces 5325 moss and algae killer and surface cleaner.
Algae will disappear and wash away with subsequent rains the association advises.
Bonide bnd728 mossmax moss killer ready to spray outdoor algae moss lichens control.
6 to kill existing moss and lichen make a cleaning solution of equal parts bleach and water.
Safety glasses or goggles rubber gloves safety rope work clothes a cap to protect your hair and slip resistant footwear ladder garden hose equipped with a spray nozzle moss remover of choice backpack style garden pump sprayer or a large spray bottle scrub brush long handled.
No pressure washers please.
Dry corry s moss b ware granules and the micro granular lilly miller moss out.
For outdoor use look for a bleach free mold and mildew remover.
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.
Apply the moss killer.
Highly effective non staining roof moss control products come in easy to use dry and liquid formulas.
If your moss problem requires more than.