Remove Lichen From Roof Tiles

Secondly metal roofs can be washed by a sodium hypochlorite solution.

Remove lichen from roof tiles.

True to its name chlorine bleach may bleach your asphalt shingles lightening or changing the color. Mosses and lichens grow in damp conditions. It is a safer option than chlorine bleach as it won t discolour the surface of the tiled roof. Thirdly asphalt roof shingle is cleaned by power washing or sweeping and roof chemical treatment.

Chlorine bleach although it s an inexpensive option to remove lichen from your roof the end result may corrode downspouts gutters and flashings. Oxygen bleach is also safe on asphalt surfaces. It contains sodium percarbonate which kills the fungus. Moss itself is a plant while lichen conisist of a fungus and a photosyntheizing plant living together.

Lichen and green moss growth on a slate roof. Remove moss and lichen from your roof with vinegar. It is not recommended to remove moss by pressure washing as this can force water into the roof space particularly if sprayed upward from ground level. To remove lichen and moss from the roof try the least toxic method for moss and lichen removal first oxygen bleach before moving on to a harsher method chlorine bleach.

Firstly cleaning roof tiles using a stiff brash chemicals or a pressure washer. Lichen can be a tough growth to remove due to the symbiotic relationship between the fungus and algae. Spraying moss with a toxic wash a toxic wash solution can be used to wash the roof although care must be taken as the solution can be harmful to plants and animals. Oxygen bleach is one of the natural remedies that is commonly used for removing lichen on tiled roofs.

While this is a popular approach a great deal of time and work must be put in to remove lichen this way.