Steps Clean and prepare the driveway for resealing. Treat stains in the driveway. Let the pressure-washed driveway dry at least 48 hours. It's important that your driveway be as dry as possible for the sealant to adhere properly. Prepare the sealant. Pour it into a bucket. Treat concrete seams and edges of the pad. Dip a paintbrush into the sealant.Why seal concrete driveways?
Here are the reasons why: Sealing a driveway not only extends it service life, it will also improve the appearance of decorative concrete by enhancing the color and gloss. Applying sealer to a driveway is not difficult, and in most cases a standard residential driveway can be sealed in less than a day.