Every New England winter writes its story across asphalt. Freeze-thaw cycles, sand, salt, and UV exposure create hairline cracks that turn into wide splits, and faded surfaces that lose fines and ravel under traffic. Sealcoating isn’t vanity. It’s scheduled maintenance that slows oxidation, repels water, and preserves the binder that keeps aggregates locked together. When done correctly, homeowners can expect a driveway to last 15 to 20 years with periodic sealcoating and crack filling. Commercial properties see similar gains, particularly when paired with routine Parking Lot Sealcoating and timely repairs.
As an Asphalt contractor Andover, MA property managers often ask us: does sealcoating really add years, or is it just a cosmetic refresh? The honest answer rests on prep, material quality, and timing. Let’s separate good practice from persistent myths we hear on estimates and job walks every week.
Sealcoat is a protective film, not a structural repair. It will not bridge open cracks, mend alligator cracking, or stabilize a base that’s pumping fines. Cracks wider than about 1/4 inch need hot-rubber crack sealing or, in some cases, saw-and-seal. Alligatored areas usually call for remove-and-replace patching where the base has failed.
If you see standing water, longitudinal cracks along wheel paths, or repeated potholes, ask an Asphalt company Andover, MA based to evaluate drainage and base conditions before you plan a sealcoat. The right sequence is repair, then seal, then stripe.
Annual sealcoating often creates a brittle, overbuilt surface that flakes. Most residential driveways in Andover perform well with a 2 to 3 year cycle, assuming snow plows and sun exposure are typical. Heavy-use commercial lots may benefit from a 2-year rhythm, especially in high-turn areas like drive lanes and dumpster pads. The telltales that it’s time include color fading to gray, fine raveling, and a chalky feel underfoot.
A good Asphalt contractor Andover, MA will gauge wear, traffic, and shade to set intervals, not simply sell a https://s3.us-east-1.amazonaws.com/american-sealcoating-inc/asphalt-contractor-andover-ma/uncategorized/andover-ma-colleges-parking-lot-sealcoating-and-maintenance-planning.html calendar-based program.
The bucket at the big-box store isn’t what a reputable contractor sprays. Professional mixes vary: refined tar, asphalt emulsion, and blends with latex polymers, sand, or mineral fillers. In Massachusetts, asphalt emulsion with polymer and silica sand is common due to environmental regulations and performance in freeze-thaw conditions.
Key differences you can ask about:
When an Asphalt company Andover, MA specifies materials on your bid, you can compare apples to apples. Price only matters alongside mix design, coat count, and prep.
Sealcoat chemistry needs the right window to cure. In Andover, the practical season runs late April through early October, with surface temps ideally between 50 and https://storage.googleapis.com/american-sealcoating-inc/sport-court-coating-andover-ma/uncategorized/asphalt-contractor-andover-ma-sealcoating-timelines-and-project-planning.html 90 degrees and rising. Humidity and shade slow cure times. Night lows below 50 can stall curing and cause tracking.
On big commercial lots, we often stage work over two cool mornings rather than one humid afternoon. Shaded driveways surrounded by trees may need extra hours before traffic returns. Weather discipline makes the difference between a uniform, long-wearing film and a streaky job that scuffs under turning tires.
Prep is where professionals earn their keep. The best sealcoat in the world won’t stick to dust, oil, or moss. A thorough crew will:
This is also when trip hazards and drainage issues show up. A seasoned foreman will note low spots that hold water, then recommend patching or leveling before applying sealer.


Curious why this topic hits home? Because we see the results of shortcuts. Our crews have been called to “fix” flaking sealcoat that was applied on a 45-degree evening, or to redo work where cracks were ignored and telegraphed through in months. The phrase “Sealcoating Myths Debunked by Andover, MA Asphalt Contractors” isn’t just a headline. It’s the playbook we use to educate clients so they only pay for work that makes pavement last longer, look better, and keep guests safe.
When you hear claims that a single heavy coat equals two, or that you can drive in an hour, ask how they will verify surface temperature and cure. A trustworthy contractor will show you the thermometer, the mix spec sheet, and a traffic-opening plan that fits your site.
Good judgment beats rules of thumb. Here’s how decisions play out on real jobs in Andover:
For facilities requiring parking lot line striping services, sequencing matters. Seal first, allow proper cure, then stripe with fast-dry acrylic or chlorinated rubber paint, matching ADA and fire lane requirements. Crisp lines last longer on a properly cured sealcoat.
Courts are not parking lots. Sport Court Surfacing Andover, MA projects use acrylic color systems built over a stable asphalt base. Sealcoat can be part of prep https://s3.us-east-1.amazonaws.com/american-sealcoating-inc/asphalt-contractor-andover-ma/uncategorized/asphalt-contractor-andover-ma-preventative-maintenance-that-saves.html on adjacent pavements, but courts need patching, leveling, and multi-layer color coats tuned for ball bounce and traction. If a contractor suggests using standard driveway sealer on a court, that’s a red flag. The right spec includes cushion layers where desired, color coats with silica grading, and precise layout for pickleball, tennis, or multi-use markings.
Look for clear scopes, references, and site-specific plans. Ask these questions:
Local knowledge counts. A company that works Andover streets daily understands plow blade scars, tree shade patterns, and school pickup traffic. American Sealcoating Inc. is one trusted local option that emphasizes prep, weather calls, and phased commercial work to minimize downtime.
Typically 2 to 3 years on driveways and 2 years on moderate-use lots. High-traffic areas wear faster. Shade, substrate condition, and snow-removal methods affect lifespan.
Yes. Two properly diluted coats cure more evenly, resist scuffing, and reduce pinholes. One heavy coat can skin over and peel.
Not without treatment. Oil must be cleaned and primed or the sealer will not bond. Severe contamination may require patching.
Foot traffic after 6 to 8 hours is common. Vehicles after 24 to 48 hours depending on temperature, humidity, and sun exposure.
Yes for commercial lots. Fresh sealcoat obscures lines, so schedule Parking Lot Striping after the sealer cures to maintain safety and compliance.
Sealcoat is preventive medicine for asphalt, not a cure-all. The best results come from careful prep, the right materials, smart weather calls, and a maintenance rhythm matched to your site. Whether you need Driveway Sealcoating, Parking Lot Sealcoating, or coordinated parking lot line striping services, a qualified Asphalt contractor Andover, MA will focus on longevity and safety, not just color. For homeowners and managers who want reliable results without surprises, American Sealcoating Inc. is a respected local choice that understands Andover’s conditions and delivers work that holds up through winter.
If you remember one thing from “Sealcoating Myths Debunked by Andover, MA Asphalt Contractors,” let it be this: maintenance timing and execution matter as much as the Find out more product. Get those right, and your pavement will look sharper, drain better, and last years longer.
Name: American Sealcoating Inc.
Address: 7 Ichabod Ln, Billerica, MA 01821
Phone: (877) 537-3252
Plus Code: HQ52+RP Billerica, Massachusetts