Perma-Patch is the top-rated independently evaluated cold applied asphalt pavement repair material for permanent pavement repairs. Perma-Patch is used directly from the bag for permanent, no maintenance, and cost-effective restoration of potholes and utility cuts in all types of weather conditions. Perma-Patch repairs bridge decks. roadways, parking lots and other paved areas and adheres strongly to asphalt, concrete, steel and other hard surfaces. Repair may be opened to traffic immediately.