To keep your parking lot looking sleek, and to protect it from water damage, oil stains, and sun wear, you need to regularly sealcoat it. On average, parking lot sealcoat will last 2 to 3 years before needing replacement, but because every lot takes wear differently, it can be hard to predict exactly when it’s time. If you’re not sure if yours is overdue or not, here are some signs you should bust out the sealer and get to work on resealing your business parking lot.
How Old Is Your Last Sealcoat?
Start with the age of your last sealcoat. If it's been more than three years since application, the sealcoat has done its job and is ready to be replaced. You don't need to wait for visible damage to show up before you act. Letting the clock run too far past that window leaves the asphalt underneath exposed to water, sun, and vehicle traffic without any protection. If you can't remember when it was last done, that's your answer right there.
What Does the Surface Actually Look Like?
Take a walk across your lot and look down. Fresh sealcoat has a dark, even appearance. When it starts to fade to a lighter gray or patchy tone, that's the coating wearing thin. Fading doesn't just look tired. It means the protective layer is breaking down and the asphalt below is starting to take on direct exposure. If the color looks uneven or dull across large sections, it's past time for a refresh.
Are Cracks Starting to Appear?
Small hairline cracks are one of the earliest warnings that the surface needs attention. Water gets into those cracks, expands when temperatures drop, and widens them over time. Catching them early keeps the repair simpler. If the cracking has spread into a web pattern across sections of the lot, the damage is moving beyond what sealcoating alone can fix, and you may be looking at more involved repairs before resealing.
What Time of Year Is It?
You'll also want to consider the time of year before committing to a sealcoat. It's important to time your application right if you don't want the sealcoat to fail. The best time to apply is between late spring and early fall, when the weather is dry, and temperatures stay consistently above 50 degrees. This gives the best conditions for the sealcoat to fully cure.
A Parking Lot That Works for Your Business
Your parking lot is one of the first things customers notice, so keeping it in good shape is worth the effort. Is it time to reseal your business parking lot? Walk it, check the age, and look for the warning signs covered here—that will tell you all you need to know.
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