Remove Moss On Roof With Bleach

Chlorine bleach will kill roof moss but when you rinse if off the roof it may kill the plants growing alongside your house too.

Remove moss on roof with bleach. Use the watering can to drench the moss with the bleach water solution. If your moss problem is extensive and you plan to use a large quantity of chlorine bleach bear in mind that it will accelerate the corrosion of your metal gutters and downspouts. 1 to 3 cups chlorine bleach 2 gallons of water. Wind sunlight water etc.

The reason you shouldn t use bleach to remove moss from your roof has to do with the composition of your shingles. It is this very oil tar and asphalt which protect your shingles from the elements. You will notice the moss turning a yellow color. Algae will disappear and wash away with subsequent rains the association advises.

The bleach will kill the algae or moss but rinsing won t necessarily leave the roof sparkling clean. Once the moss is soaked it should begin working in as little as four hours. Start at the top and work your way down. 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 look quaint atop your house but it can greatly shorten a roof s lifespan.