John Roberts

Jrheadshot 10450917

Executive Director

[email protected]

http://www.igga.net

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

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.

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