Like derrylp9dt Marked 6 years 5 months ago onto Bookmarks Re-mark Source: https://ojs.hh.se/index.php/JISIB/user/viewPublicProfile/140256 It is the materials used for each layer, and the way each layer is ready and constructed that offers energy and stability to the various types of paving. Typically, there are four main layers to a pavement and Comment