Driveways
Lots and larger areas
Surface damage
Structural
Is it worth repairing
Crack work and materials
Timing and cost
Who we work for
Planning and budget
Driveway sealcoating
The coat itself takes an hour. Everything before it takes most of the day, and that part is what separates a finish that lasts three seasons from one that lifts off in sheets after the first winter.
Preparation is the job
Sealer bonds to asphalt, not to the film of dust, pollen and tyre rubber sitting on top of it. So the surface is blown clear, scrubbed where it needs it, and left dry. A coat applied over a rinsed but unscrubbed drive peels in patches the following spring.
Oil and transmission drips are treated separately. They soften the binder and no sealer sticks to them, so those areas are degreased and primed before anything else happens. Skipping this leaves bare circles exactly where a car parks.
Open cracks are sealed first as well, because sealer poured across one sinks into it and leaves a visible reopened line. That is its own job and it is quoted separately. If the surface has broken into connected pieces, a coat is cosmetic and the repairs come first.
How a coat runs
A sound drive takes a coat well. One that has gone to connected cracking will not, and that is said at the visit rather than after the money has changed hands.
Blown clear, scrubbed where needed, oil areas primed and open cracks filled. This stage is the bulk of the time on site.
The apron, the kerb line and the garage join are done by hand first, which is what stops the finish ending in a ragged line short of the concrete.
Even passes across the body of the drive, then it is left alone. Turning a wheel on a coat that has not set leaves a scuff that stays.
After the coat
Foot traffic is usually fine after a day and vehicles after two, but humidity matters more than the calendar. A cool damp week pushes both out, and the crew will say so rather than hand the drive back on a schedule.
The first few weeks are when scuffing happens. Power steering turned while stationary is the usual culprit, and it leaves crescent marks that look like damage but are only surface deep.
After that it is maintenance on a cycle rather than an event. Two to three years suits most drives, and recoating annually builds a layer thick enough to flake. A planned cycle costs less than reacting, and the figures are on their own page.
Related work
Usually quoted on the same visit.
Open cracks are sealed before the coat, because sealer poured across one sinks in and leaves a line that reopens.
Learn moreWhat is actually in the drum, how many coats a surface needs, and what dilution does to coverage and wear.
Learn moreInspection, crack work and coating on a set cycle rather than whenever the drive starts looking grey.
Learn moreWhere a coat would be cosmetic because the surface has already broken up, this is the conversation instead.
Learn moreCommon questions
Cracks filled first, then two coats of sealer applied by squeegee, not sprayed thin. The driveway looks new and the edges are clean.
They masked the garage floor and the walkway so there is no overspray. The neighbour's company left black on the concrete.
Dry in 24 hours as they said, and they told me when I could park on it. No tire marks.
Two coats with the crack filling included, and the total was the per-square-foot price listed on their website with nothing added.
From the blog
Sealcoating
The autumn window for sealcoating closes fast in Edmonton. A sealed surface resists salt damage and plough wear on edges. Here's when to act and what changes if you wait.
Read article
Sealcoating
Sealing too early traps the oils in new asphalt and sealing too late means the surface is already oxidised. What the interval actually depends on, why the first coat waits six to twelve months, and what a sealer can and cannot fix.
Read articleNext step
We will look at the surface, say whether a coat is worth doing yet, and quote the crack work and the coating as separate lines so you can see what each is costing.
Where a surface is past sealing, we will tell you rather than coat it.