To understand When your driveway is Risk-free to utilize aft a sealing job, put on a glove and press a section in the driveway; if it yields or feels spongy, it is not yet ready for use. Grade and kind of asphalt: You can find 3 grades of asphalt: base, http://paving-sealer-driveway-as35936.pages10.com/average-cost-of-asphalt-driveway-paving-Things-To-Know-Before-You-Buy-39478331