National Pavement Expo 2018

D42 Troubleshooting HMA Joint Construction (Room 26C)

10 Feb 18
10:00 AM - 11:30 AM

Tracks: Paving

Troubleshooting HMA Joint Construction

The difference between a good HMA joint and a poorly constructed joint can mean the difference between a long-lasting, quality paving job and a job that looks bad and performs worse. A paving industry how-to specialist will emphasize proper construction techniques of butt and tapered transverse joints and standard and wedge longitudinal joints, and you’ll take home practical tips on joint construction hand work. You’ll also learn why construction of the first lane of paving is important in joint success, how the screed can improve joint construction, and you’ll get an update of the latest research and "best practices" tips. You’ll take home insights on joint compaction, including rolling from both the hot and cold side, as well as joint compaction Dos and Don’ts.