Roof Lichen Bleach

For smaller areas you can use a toothbrush with a bleach solution.

Roof lichen bleach.

Space between the strips. Next thing you know it could grow a mossy beard. True to its name chlorine bleach may bleach your asphalt shingles lightening or changing the color. Do not let the bleach solution remain on the roof any.

Commercial chemical preparations though costly have proven effective. 5 continue installing zinc strips across length of roof end to end leaving a 1 8 in. I used a pump sprayer and applied a heavy mist to the roof two times about an hour apart. Always use a soft bristle brush as not to damage the surface where the lichen clings.

Get a scrubbing brush and water to gently brush the lichen off. Chlorine bleach may be applied to your gutter and flashing or your shingles to change the color. Bleach solution that drips from your roof during or after application can kill landscape plants and ruin outdoor fabrics. My roof has skid marks.

6 to kill existing moss and lichen make a cleaning solution of equal parts bleach and water. 8 spray the cleaning solution onto the shingles using a garden sprayer. Chlorine bleach will kill roof moss but when you rinse if off the roof it may kill the plants growing alongside your house too. Solutions range from one cup tsp and one gallon of bleach per five gallons of water to one cup tsp and 2.

Wait 15 minutes and then repeat the application a second time. 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. Rinse with clear water. To apply thoroughly saturate the surface with the wet forget outdoor cleaner.

A heavy spray of solution will kill the lichens and moss but results take time. Once applied the wet forget starts to work on the surface and then over time will remove the dead lichen with exposure to the wind and rain. The recommendation for most of the products is to hose down plants that may get dripped on when applying the solution to the roof. Mix 1 cup of bio degradable liquid dishwashing soap and 1 cup powdered oxygen bleach in 5 gallons of water and apply to lichen prone areas with a push broom brush or hand scrubbing brush.

Another way of removing lichens from the roof is through using chlorine bleach. Allow the bleach solution to remain on the roof for 10 to 15 minutes.