About Us
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Laboratory and In Situ Testing of Building Materials
On-Site Quality Control
Development of Monitoring Programs
Mechanical Testing
Strength Testing of Coatings, Adhesives, Cementitious Materials, and Stone Anchorages
Jacob Arnold manages RRJ’s field and laboratory testing services offered across the firm’s forensic architectural and structural engineering practice. He is responsible for the day-to-day operations including purchasing, test program design, equipment calibrations, data recording instrumentation, and implementation of test programs.
He has over five years of experience in both laboratory and in situ testing of building materials, on-site quality control testing, and development of monitoring programs to investigate the effects of environmental conditions and the performance of building components. He has designed and conducted mechanical tests for research and strength testing of coatings, adhesives, cementitious materials, and stone anchorages.
Master of Science in Industrial Engineering
University of Illinois at Urbana-Champaign
Bachelor of Science in General Engineering
University of Illinois at Urbana-Champaign
Licensed Professional Engineer in IL
ACI Nondestructive Testing Specialist
Concrete Strength
Construction Documents Technologist (CDT)
ASTM International (ASTM)