Hiring a pavement maintenance contractor shouldn't feel like guessing. But for most property managers, it does — because the industry makes it easy to hide behind vague proposals, undifferentiated bids, and the assumption that sealcoating is sealcoating regardless of who does it.
It isn't. The difference between a contractor who protects your lot and one who wastes your budget shows up 12 to 18 months after the work is done — when the sealer is peeling, the striping has faded, and you're paying for the job again.
Here are the questions that separate contractors who know what they're doing from contractors who don't. Ask all of them. The answers will make your decision obvious.
Questions about materials and specifications
"What sealcoat product are you using, and can I see the technical data sheet?"
A professional contractor will give you a specific product name, manufacturer, and formulation type without hesitation. "SealMaster LP Sealer, asphalt emulsion formulation" is an answer. "We use commercial-grade sealer" is not.
The technical data sheet (TDS) tells you the manufacturer's specified mixing ratios, application rates, temperature requirements, and coverage expectations. If a contractor can't produce this document, they either don't know what product they're using or they're not following manufacturer specs — both disqualifying.
In Austin specifically, you need confirmation that the product complies with the city's high-PAH pavement product ordinance. Any product containing more than 0.1% PAHs by weight is prohibited within the city's planning jurisdiction. Ask for the Safety Data Sheet (SDS) and keep it on file.
"What's your mix design — water ratio and sand loading?"
Sealcoat concentrate gets mixed with water and sand before application. The ratios matter. Too much water thins the product and reduces protection. Too little sand reduces traction and wear resistance. Manufacturer specs typically provide a defined range — for example, 20 to 35 gallons of water and 200 to 300 pounds of sand per 100 gallons of concentrate.
A contractor who can tell you their mix design is following a specification. A contractor who can't is mixing by feel, which means inconsistent results across your lot and across jobs.
"What application rate are you targeting per coat?"
Manufacturer specifications define how many gallons of mixed sealer should be applied per square yard per coat — typically around 0.11 to 0.13 gallons per square yard. This controls film thickness, which directly affects durability and appearance.
Contractors who don't track application rate tend to either over-apply (wasting material and creating a thick, slick surface that peels) or under-apply (saving material at your expense, resulting in thin coverage that wears through in months).
"How many coats?"
The standard recommendation from every major manufacturer is two coats minimum, with a third coat in high-traffic areas like entrances, exits, and drive lanes. If a contractor is quoting a single coat, they're either underbidding to win the job or they don't understand the product they're applying. Either way, you'll be paying for the job again sooner than you should.
Questions about process and preparation
"Walk me through your surface prep process."
This question alone eliminates most low-quality contractors. Proper surface preparation includes: power blowing or sweeping the entire surface, treating oil and grease stains with primer, filling cracks over a quarter inch with appropriate crack filler, and making necessary pavement repairs before sealer is applied.
A contractor whose prep process is "we blow it off and start spraying" is skipping the steps that determine whether the sealer bonds to your surface. Adhesion failure — sealer peeling off in sheets within the first year — is almost always a prep failure.
"How do you handle cracks?"
Cracks need to be addressed before sealcoating, not ignored or sealed over. Ask specifically: are they filling cracks with a rubberized filler? Are they using hot-applied sealant for larger cracks? Are they cleaning the cracks before filling, or just dispensing material on top of dirt and debris?
The crack treatment quality directly affects how long your sealcoat job lasts, because unfilled cracks allow water to penetrate beneath the new sealer — undermining the protection you just paid for.
"What's your weather policy?"
Sealcoat manufacturers specify clear weather and temperature requirements: typically no application when rain is expected within 24 hours, and both surface and ambient temperatures must remain above 50°F for 24 hours after application.
Ask the contractor: what happens if rain is forecast? Do they reschedule proactively or push through and hope? Who makes the go/no-go call? Is there a rescheduling fee?
A contractor who reschedules when conditions are marginal is protecting your investment. A contractor who applies sealer ahead of rain is protecting their schedule at your expense.
Questions about compliance and documentation
"Are you familiar with Austin's high-PAH sealant restrictions?"
In the Austin market, this is a baseline competency question. If a contractor working within Austin's planning jurisdiction isn't aware of the high-PAH product ban, they're not qualified to work on your lot — full stop. The penalties fall on the property and the applicator, and ignorance isn't a defense.
"Do you provide ADA/TAS compliance review as part of striping projects?"
If your sealcoating project includes restriping (it should — sealcoat covers existing lines), the new layout needs to meet current Texas Accessibility Standards and ADA requirements. This isn't automatic. Many contractors simply repaint whatever was there before, which perpetuates existing compliance gaps.
Ask whether the contractor will review accessible space counts, stall dimensions, access aisle widths, and signage requirements before they stripe. If the answer is "we just paint what's there," you're potentially inheriting compliance liability.
"What documentation do I get when the job is done?"
The minimum you should receive: before and after photos, confirmation of materials used (product name and manufacturer), and a written summary of work completed including quantities (square footage sealed, linear feet striped, linear feet of cracks treated).
Better contractors provide a condition report with their proposal and a completion report with their invoice — creating a documented record that supports your maintenance planning, budget justification, and liability defense.
Questions about logistics and project management
"How do you handle traffic control and lot closures?"
Commercial lots can't just shut down. You have tenants, customers, deliveries, and sometimes 24-hour operations. Your contractor needs a phased closure plan that keeps portions of the lot operational while work progresses, with clear communication about which areas are closed when.
Ask specifically: who provides cones and barricades? Who notifies tenants? How long does each section need to cure before vehicles can return? What's the re-open protocol?
"Who is my point of contact during the project?"
On a well-managed project, you have one person to call — a project manager or crew lead who can answer questions, make decisions about weather calls, and respond to issues. If the answer is "just call our office," you're going to spend the project chasing updates.
"What happens if there's a quality issue after the job?"
Ask about warranty, callback policy, and how they handle complaints. A confident contractor will offer a clear warranty period and a defined process for addressing issues. A contractor who gets vague here is telling you they don't want to come back.
Questions about pricing structure
"Is your quote based on measured quantities or an estimate?"
A professional quote is built from measured square footage (sealcoat), measured linear footage (cracks and striping), and counted items (stencils, symbols, wheel stops). A quote that's just a lump-sum number with no quantity breakdown doesn't give you any way to evaluate whether the price is reasonable or to hold the contractor accountable for the scope.
"What's included and what's not?"
Common scope gaps that create surprise charges: crack filling is sometimes excluded from sealcoating quotes, striping is sometimes quoted separately, oil spot treatment is sometimes treated as an add-on, and traffic control materials are sometimes billed separately.
Get a written scope that explicitly lists what's included. If crack filling, striping, oil spot priming, and traffic control are separate, you need to know that before you compare bids — not after you've signed.
The pattern to watch for
Contractors who can answer all of these questions comfortably aren't just better at talking — they're better at the work. The ability to articulate specifications, process steps, compliance requirements, and documentation standards correlates directly with the ability to execute them on your lot.
Contractors who get uncomfortable with these questions, deflect with "we've been doing this for 20 years," or can't provide specifics are telling you something important about how they'll treat your project.
We're built to answer these questions
Every proposal we deliver includes measured quantities, material specifications, compliance review, phased closure planning, and documentation commitments — because that's the standard we think commercial property managers deserve.
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We'll send a documented condition report and quote — within 1 business day, no cost.
Get a free assessment →Field notes from the Austin Pavement Co. operations and compliance team — written for property managers, owners, and facilities teams responsible for commercial pavement.


