John Roberts

Jrheadshot 10450917
Executive Director
http://www.igga.net

John Roberts is the executive director of the International Grooving and Grinding Association (IGGA). 

More from John Roberts
All indicators are leading to a continued strong market in dowel bar retrofit, which involves reinforcing undoweled joints and cracks in highway pavement by inserting steel dowel bars in slots cut across the joint/crack.
A Turn Toward Repair
Concrete Pavement Preservation delivers on bumpy economic road.
December 12, 2011
A backhoe mounted drill assembly is used to create holes for dowel bars.
Full-Depth Patches and Diamond Grinding Restore 75-Year-Old Concrete Road
Concrete spans joints that asphalt could not on US Route 52 in SC
September 1, 2011