Effectively removes asphalt, tar, road salt, and dirt. Degreases and cleans at the same time. For engines, car bodies, tarps, workshop floors, etc. Apply with a low-pressure sprayer, let it sit, and rinse with water. Always rinse from the bottom up. Can also be used for manual washing, either as a concentrate or diluted with water in a ratio of 1:1 to 1:10.