Asphalt is made of aggregate materials (sand, rocks, and gravel) and bitumen, a viscous, petroleum-based, waterproof substance. These materials are mixed together at extremely high temperatures to form asphalt.
New asphalt goes through two stages: drying and curing. Drying typically takes 24 to 72 hours, after which the surface is solid enough for light use like walking or careful driving. While you may be able to park on it after 72 hours, the surface is still soft and should be treated gently. Full curing is a much longer process, taking anywhere from 30 days to a full year for the asphalt to reach maximum strength. During this extended curing period, the asphalt is susceptible to damage from heavy vehicles, sharp objects, and high temperatures. Factors like weather, the specific asphalt mix, and application thickness all influence drying and curing times. For the most accurate timeline and to ensure the longevity of your new asphalt, it is always best to consult with your installation contractor for their specific recommendations.
Cobblestone is just one of many driveway materials. Other, more economical, albeit less elaborate options include concrete, asphalt, and gravel.
If you want a material that most closely resembles cobblestone, your best option is bricks or pavers. Both cost anywhere from $10 to $50 per square foot and can be laid in all kinds of patterns. Depending on the type of paver you choose, you can also get a good bang for your buck by investing in durable natural stone.
Regular sealing, crack filling, and professional inspections help extend pavement lifespan and prevent costly repairs.
Asphalt dries and cures best between 50 and 85 degrees Fahrenheit. This range allows moisture to evaporate quickly without causing the asphalt to cool too fast, which can negatively affect the drying process. However, keep in mind that other weather conditions can also affect curing and drying times, such as precipitation and humidity.
The Miller, SD homeowners’ guide to asphalt driveway services
From average costs to expert advice, get all the answers you need to get your job done.
If you need to remove old asphalt before putting down a new driveway, the cost will vary based on the size of the driveway you're removing, the method used to remove asphalt, and whether you hire a pro or try DIY asphalt removal.
Though it seems straightforward, your driveway actually has a lot of parts. From the apron to the trench drain, here are the driveway terms you should know.