(SAFE SOFT WASH CHEMICAL CLEAN ONLY)
We try very hard to improve the appearance of roofs while extending its life. In order to accomplish this, we use a safe, low-impact cleaning process to remove mold, mildew, moss, and lichens. The process involves the following four steps.
Apply a chemical pre-soak to soften and kill the unsightly organic material.
Perform a gentle rinse to remove substantial organic material.