Remove Moss From Roof With Bleach

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.

Remove the harness system from the roof. 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 growing on a roof lifts the shingles and allows water to seep underneath and rot the roof deck.

Moss may look quaint atop your house but it can greatly shorten a roof s lifespan. Chemical solutions can adversely affect the environment as well as damage foundation plantings growing beneath roof overhangs. To remove moss you first have to kill it. According to tim carter author of the nationally syndicated column ask the builder bleach will kill the moss growing on your roof.

Chlorine bleach will do the job but it can damage or discolor certain types of roofing such as wooden shingles. Kill it as soon as you see it. The bleach will kill the algae or moss but rinsing won t necessarily leave the roof sparkling clean. Your shingles are made of a fiberglass mat that is covered with protective oils tar and asphalt.

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. It is this very oil tar and asphalt which protect your shingles from the elements. Spray the bleach mixture on the roof. 1 to 3 cups chlorine bleach 2 gallons of water.

If the moss continues to grow it can damage your roof or concrete. Use a solution of bleach vinegar or dish soap for this. Algae will disappear and wash away with subsequent rains the association advises. They thrive in shady locations.

Remove moss in just 3 steps and keep it off for good. 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. Using bleach is recommended by most shingle roof manufactures and the arma asphalt roofing manufactures association.

Moss roots are thin and loosen from your roof through contact with the bleach. When the moss is dead scrub it off then install zinc flashing to prevent more moss growth. Wind sunlight water etc. 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. The reason you shouldn t use bleach to remove moss from your roof has to do with the composition of your shingles. In the pump sprayer pour a mixture of roughly 1 3 a gallon of bleach to 1 gallons of water.