Driveway Sealcoating questions, answered by experts
While blacktop is a type of asphalt, the terms should not be used interchangeably, as not all asphalt qualifies as blacktop. The primary differences are in their composition, production process, and ideal applications. Blacktop contains more stone than other types of asphalt and is heated to a higher temperature during production—300°F or more—while hot-mix asphalt is heated to between 275°F and 300°F. The ratio of bitumen (a tar-like crude oil) is a key differentiator, though sources vary: some state blacktop has less bitumen, making it less durable, while others claim it has a higher ratio. Due to these differences, asphalt is generally more durable and better for high-traffic areas like highways and streets, while blacktop is more suitable for playgrounds and residential driveways. For a driveway project, it is best to consult a professional to determine the most appropriate material.
Yes, sealing is included to prevent staining and moisture absorption, depending on the stone type.
You don't technically need to seal your driveway after pressure washing, but doing so will help keep your driveway clean for longer. The best driveway sealer depends on the type of driveway you have. To seal asphalt, consider an asphalt emulsion sealer, fast-drying sealer, or latex acrylic sealer. Concrete driveways commonly use acrylic sealers or penetrating sealers.
What causes driveways to crack can vary by driveway material. Sealcoating with the right formula creates a protective "shell" over a driveway. Resealing a driveway on schedule helps to preserve its lifespan substantially by keeping it protected against damage from UV rays, motor oil, chemicals, hail, rain, snow, and more. If you don't reseal your driveway, this will lead to brittleness, cracking, and potholes that can eventually cause your driveway to fall apart.
When hiring an asphalt paving contractor to install your driveway, ask as many questions up front as possible. Here are a few questions to ask a prospective driveway contractor:
How many years of experience do you have?
Are you licensed, bonded, and insured?
Do you have worker’s compensation?
Do you use subcontractors on your projects?
Do you clean up after the job is done?
Who is responsible for any damage to lawn or landscaping?
Do you provide a guarantee or warranty on your work?
Do you give free estimates?
What is the timeline for completion?
How do you handle change orders?
Can you provide at least three references?
Can I see some of the work you’ve done?
The Stuart, NE homeowners’ guide to driveway sealcoating
From average costs to expert advice, get all the answers you need to get your job done.
The cost of a tar and chip driveway falls between gravel and asphalt. Is this unique process the happy medium you've been looking for? Let's take a look.
The average driveway coating takes between 30 minutes and eight hours to dry, but weather and sealant type can influence the dry time. Read on to learn more.