How Do You Clean Lichen From Terra Cotta Roofing Tiles?
Terra cotta tiles make for a beautiful and distinctive looking roof. Many people use them on their homes because they feel that terra cotta gives a tropical look to the home. This type of roofing material is thus often found in humid or moist climates, and the tiles may develop lichen growth on them over the course of time. While some enjoy the look of lichen also and choose to let it grow, others want a fresh, clean look and need a method for cleaning it. Take proper safety precautions when cleaning your roof tiles. Terra cotta tile is very slick and usually installed on a steep pitch. It is advisable to use a safety harness. See Resources for roofing safety information. Use a pressure washer with a hot water and mild soap solution to remove lichen. Spray from the top down and take care around flashings when using the high pressure water to avoid damage. Many times this process is enough to clean the tile. Clean more difficult to remove lichen on individual tiles by scrubbing them wit
