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Paving Innovations

Updated: July 8th, 2008 05:26 PM GMT-05:00

Taming Lowe's MotorSpeedway

Paving Innovations

hydraulic rough-terrain crane
An 80-ton, rubber-tire, hydraulic rough-terrain crane, outfitted with 6,000 pounds of additional side-addled concrete counterweights and a strong arm balances the load by supporting the bottom and top of the conveyor.
asphalt paver
The stiff arm of the crane also supports the paver from moving down the slope.
surface repaving
Repaving of the racing surface was done in two layers using a special polymer in the asphalt mix.
Sunmount Corporation Lowe's Motorspeedway
Working into the night is made easier because Sunmount Corporation is able to use the track’s lighting normally used for evening NASCAR races.

Using state-of-the-art techniques, the Sunmount Corp. of Roanoke, TX, an industry leader in resurfacing high-speed, high-banked automotive racetracks, put down the smoothest, most dense racing surface possible during the reprofiling and repaving of Lowe's Motor Speedway in Charlotte, NC.

Previously, Sunmount resurfaced six high-profile facilities including Atlanta Motor Speedway, Texas Motor Speedway and Talladega Super Speedway.

Work on Lowe's Motor Speedway is a $3.5-million dollar project.

"We are remolding this track to take some of the meanness out of it," says H.A. Wheeler, president and general manager of Lowe's Motor Speedway. "This is one of the toughest tracks on the NASCAR® Nextel Cup circuit because it can bite drivers when they least expect it. Although we've had a few exceptions over the years, rookies don't normally do well here because the track is difficult. Even a few seasoned veterans have never really gotten the hang of the track."

There are a number of factors that make a professional automotive racetrack difficult for drivers. How rough the racing surface is, the difficulty of the entry and exit points in the turns, the degree of banking, a driver's ability to look ahead and spot where the racing groove narrows all contribute to a "mean" racetrack.

"We are modifying the racetrack by changing the profile of the turns, smoothing them out and making the radii more consistent," Wheeler says. "This will make the track more predictable."

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