Crack Sealing

Figure 1
Article November 29, 2018
In recent years, paving has witnessed an increased focus on preservation treatments, ranging from crack seals to chip seals to thin-lift overlays, and others. A number of these treatments are often collectively referred to simply as seal treatments. As the term implies, a principle objective of...
Two operators rout the existing cracks prior to sealing.

Two operators rout the existing cracks prior to sealing.

Case Studies July 30, 2015
Late winters in 2013 and 2014 has Morrison County in central Minnesota, keeping up with maintenance of their 728 miles of roads. “Our goal is to preserve and extend the life of the roadways,” explains John Schelonka, maintenance superintendent for the county. He says they work towards a 20-year...
Crack sealing
Case Studies
The city of Des Moines Department of Public Works has had an ongoing pavement maintenance program to fill cracks for the last 25 years. However, to improve the overall condition of the city's street system, it was decided to increase street funding for hot-mix asphalt (HMA) resurfacing. At that...
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