Asphalt | The Driveway Doctor Inc.- sealing your asphalt cracks ,Asphalt Driveway Sealing From The Driveway Doctor Inc. With age, asphalt can lose its strength and integrity. Although your asphalt driveway may have cracks or is showing signs of wear, that does not mean it needs to be torn out and replaced.Sealing the seam between your driveway and garage floorSeal the Seam between your Garage Floor and Your Asphalt Driveway (Use this method to seal cracks in your driveway, too, if you want the longest lasting repair!!)