APPROVED SOURCES

SEGMENTAL RETAINING WALL SYSTEMS, WET CAST

The following wall systems are approved for use on Iowa DOT projects and other Federally-/State-funded projects

SYSTEMS

ReCon Wall Systems, Inc.

2311 Wayzata Boulevard

Minneapolis, MN 55405

612-374-1113

612-374-1118 (Fax)

www.reconwalls.com

EXPERIMENTAL SYSTEMS

Redi-Rock Retaining wall systems

05481 US 31 South

Charlevoix, MI 49720