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Crack Filling and Sealing in Cornell

Crack Filling and Sealing in Cornell, Wisconsin.

Hot rubber crack filling for driveways and lots in Cornell, before the freeze does the expensive part.

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4.7 from 18 Google reviews

About 45 minutes north of Eau Claire. Free estimates, and a straight read on whether it needs doing yet.

A web of freshly filled cracks running across a parking lot, the rubber still glossy.
1,452 People in Cornell
4.7 Google ratingFrom 18 reviews
2-3 yrs Reseal cycleIn Cornell
400°F Crack fillerDirect-fire rubber

What a Crack Filling and Sealing Job Looks Like in Cornell

Cornell has two commercial corridors rather than one, and they do different jobs.

Main Street is retail and civic: city hall, the bank, the pharmacy, the hardware store, the newspaper. Small frontages and shared access. Bridge Street carries the larger footprints: the mill, the grocery, the fuel stop, and the middle and high school.

Then Industrial Park Road, which for a village this size is a genuine industrial street. A truss plant and a cabinet works sit on it, both with real truck movements and the surface wear that comes with turning loaded trailers on the same radius every day. That's a different repair from anything residential.

Crack Filling and Sealing specifically in Cornell

Glacial ground under Cornell drains unevenly, sand in one place and till a few feet away, so settlement tends to be local rather than general. Cracks follow that pattern, opening in one stretch of a drive while the rest stays tight.

The Driveways and Lots in Cornell

Cornell sits on the Chippewa River upstream of Lake Wissota, where Highways 64 and 27 meet and the Scenic River Road up from Chippewa Falls ends. The country around it is glacial: rolling forested moraine, kettle ponds, eskers and kames left by the Chippewa Lobe. Brunet Island State Park sits at the north end of Park Road where the Fisher River joins the Chippewa.

A mill town, and the housing follows the mill. The compact grid either side of Main and Bridge Streets is largely older stock built for people who walked to work, which means narrow lots, short drives and tight turns beside the house.

That shape matters more than the age does. A short drive with no margin between the asphalt and the lawn takes hand cutting on both edges rather than a spray wand, and we price that in rather than discovering it on the day.

Cornell

We work the whole village rather than a named handful of neighborhoods.

Around Cornell: Cornell Pulpwood Stacker, Mill Yard Park, Brunet Island State Park, Old Abe State Trail, Brunet Falls Park.

This far north the season runs a little shorter at both ends. Standard 48-inch frost depth, and the glacial ground drains unevenly: sand in one spot and till a few feet away, which is why settlement here's often local rather than general.

From our jobs

Job Photos

The crack crew's trucks and melter working a tree-lined road, road work sign up
The crack crew working a town road
The company flatbed and the yellow crack-seal melter on a road shoulder, two crew in hi-vis working ahead of it
The melter on site, crew working ahead of it

All job photos

Hot rubber vs. cold pour

The stuff in a jug at the hardware store is cold pour. It goes in as a liquid, dries, shrinks, and sits in the crack like a rubber band laid in a trench. It's not bonded to anything. The first hard freeze pulls the crack open, the filler has nothing holding it to the walls, and it lifts out in a strip. Most people have seen this happen and assumed it was a bad batch. Hot-applied rubber goes in at around 400 degrees. At that temperature it's thin enough to run down into the crack instead of bridging it, and hot enough to melt into the asphalt faces on either side. When it cools it has bonded to the walls of the crack, so when the crack moves, the filler moves with it.

Cold pour

The jug from the hardware store, and what a cheap quote uses

  • Sits in the crack rather than bonding to it
  • Shrinks as it cures, leaving a channel down the middle
  • Pulls out in strips after the first hard winter
  • Cheap enough that it gets redone every year, which isn't cheap

Hot-applied rubber

What comes off our kettle

  • Flows to the bottom of the crack at 400 degrees
  • Melts into the asphalt faces and bonds to both walls
  • Stays flexible, so it moves when the crack moves
  • Holds for years, not for one season

This is the one place where the cheaper option isn't a smaller version of the right one. It's a different product doing a different thing.

What Decides the Price in Cornell

Priced by the foot of crack, not by the area of the surface, because that's what actually drives the work. Usually done as part of a sealcoating job, where it costs less than it would on its own.

With a sealcoat job

Driveway

Measured on site

  • Most driveways need some, and it's included up to a point
  • Heavy cracking is quoted separately and said up front

Crack filling alone

Driveway, no sealcoat

Measured on site

  • Worth doing on its own if the surface is otherwise sound

Commercial lot

Per linear foot

Measured on site

  • Depends on crack width, depth and how much routing it needs
  • Most lots are quoted as a lump sum after a walk

Cracks wider than about an inch and a half, or ones that have broken into a network, are past filling. Those get cut out and patched rather than filled with something that will not hold.

How the Work Goes in Cornell

Done before sealer, always: sealer can't bridge an open crack.

Clean the crack out

Blown out with compressed air, vegetation and old failed filler removed. Rubber won't bond to dirt any more than sealer will.

Rout the wide ones

Wide or heavily worked cracks get cut to a consistent reservoir so the filler has a proper shape to sit in. Not every crack needs it; the ones that do are the ones that have already failed once.

Fill hot

Direct-fire kettle, rubber at 400 degrees, wanded into the crack until it's full from the bottom up rather than skinned over at the top.

Squeegee and let it set

Struck off flush or slightly banded over, depending on the surface. Sets hard enough to drive on in under an hour in most conditions.

Booking sealcoating and striping through October · Call (715) 450-9897

Questions We Get in Cornell

What Cornell calls us about, answered straight.

More questions answered
Cornell is a fair way out. Do you actually come up here?
Yes, and we would rather come once and do several things than twice for two small ones. It's about forty-five minutes, so on a driveway we'll try to group you with other work in the area. On anything commercial the distance isn't really a factor.
Our drive is short and narrow with the house right beside it. Is that a problem?
It's common in Cornell and it's not a problem, it's just slower. Narrow drives get cut in by hand along both edges rather than sprayed, because there's no margin between the asphalt and the lawn or the foundation. Expect us to spend longer on a small drive here than on a large one in a newer subdivision.
Do you work the Industrial Park Road properties, or only driveways?
Both, and they are different trades. A truss plant or a cabinet works turns loaded trailers on the same radius every working day, and asphalt under that fails as rutting along a repeated wheel path rather than as a hole in the middle of the lot. By the time the rut shows, the base under it has usually moved too, so those are full-depth repairs. For a village this size Cornell has a genuine industrial street, and it wants specifying like one.
How much does crack filling cost?
It is priced by the linear foot of crack rather than by the size of the surface, so a big driveway with four cracks costs less than a small one that has opened up all over. Width matters too: anything wide enough to need routing out first takes longer. On a driveway it is usually included up to a point when it is done with a sealcoat rather than billed on its own.
Why does the temperature of the crack filler matter?
At 400 degrees the rubber is thin enough to reach the bottom of the crack and hot enough to melt into the asphalt on both sides, so it bonds. Cold pour filler can't do either, which is why it lifts out in strips after a winter.
Should I fill cracks before sealcoating or after?
Before, always. Sealer is a thin wear layer and it can't bridge an open crack. Sealing over one changes its color and nothing else, and the crack reappears through the new surface within weeks.
Is there a crack too big to fill?
Yes. Past about an inch and a half, or once cracking has broken into a network of squares, filling won't hold because the surface around it is moving independently. Those areas get cut out and patched instead.
When is the best time of year for crack filling?
Spring or early fall in Cornell and the surrounding area is ideal, because cracks are at a middling width. In high summer they're at their tightest and in deep winter they're at their widest, and filling at either extreme means the filler is working against the movement rather than with it.

Get a Free Estimate in Cornell

Tell us what it looks like and we'll come measure it. You get a written price before anything starts.

(715) 450-9897
  • Free on driveways and lots anywhere in the service area
  • A photo of the problem helps, and it can go in the message
  • Surfaces that are not ready yet get told so at the estimate

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