Is It Safe to Pressure Wash Asphalt Driveway
Asphalt is a blacktop surface material used in driveways, parking lots, and roads. It is made up of gravel, sand, and asphalt cement. Asphalt cement is a petroleum product that acts as a binder to hold everything together. Over time, the sun oxidizes the asphalt, causing it to turn gray. Dirt and other debris can …