News at RRJ

Events Calendar

Matt Wagner presents "Concrete Shoring: Understand and Plan for Stiffness Compatibility Issues" as part of the technical program at the Structural Engineers Association of Illinois (SEAOI), Chicago Trade Show and Symposium, Chicago, Illinois more

William Macicak presents "Assessment and Remedial Considerations for Problematic Structural Bolt Installations" at the Structural Engineers Association of Illinois (SEAOI), Assessment and Repair of Steel Building Structures Seminar, Chicago, Illinois more

Sarah Flock presents "Research of Air/Water Leakage Fasteners Through the Air Barriers" at the Air Barrier Association of America (ABAA) Conference & Trade Show, Norfolk, Virginia more



Raths, Raths & Johnson, Inc. is a national engineering, architecture, and forensics consulting firm that provides investigative, design, repair, and testing services for building structures, enclosures, and materials. Our expert services cover both structural engineering and architectural fields with proprietary field and laboratory testing capabilities to perform assessments, evaluations, and design for repair, renovation, and new construction.