Moss and lichen growth are also major concerns addressed by a professional roof-cleaning-service. Unlike surface dirt, moss has roots that can penetrate deep into the roofing material, lifting shingles and creating gaps where water can seep through. During the cleaning process, technicians apply biodegradable solutions designed to kill these growths without damaging the surrounding la... https://kkroofspecialist.com.sg/roof-cleaning-service/