Structural Steel Inspection NDT Services
GDI Engineers provides comprehensive third-party Special Inspections for structural steel, ensuring that critical load-bearing systems meet the rigorous safety standards of the International Building Code (IBC), AISC, and AWS. Our bilingual team bridges the technical gap between Japanese fabrication practices and U.S. design requirements, overseeing every phase from fabrication shop audits to final field erection. We deploy certified inspectors and NDT technicians to verify structural integrity, providing the detailed documentation required for USACE, NAVFAC, and AFCEC projects.
- Structural Welding Inspection: Visual inspection (VT) of CJP and fillet welds to ensure compliance with AWS D1.1 and D1.8 seismic requirements.
- High-Strength Bolting: Verification of material certifications, storage, and installation methods (Turn-of-Nut, Twist-Off, Calibrated Wrench) per RCSC and AISC 360 specifications.
- Non-Destructive Testing (NDT): Execution of Ultrasonic (UT), Magnetic Particle (MT), and Dye Penetrant (PT) testing by qualified SNT-TC-1A Level II & III technicians to detect internal and surface discontinuities.
- Fabrication Shop Audits: Quality assurance inspections at off-site steel fabrication plants to verify materials and workmanship prior to shipment.
- Detailed Reporting: Submission of daily and bi-weekly Special Inspection reports, tracking non-conformance items to resolution to ensure seamless project closeout.
At GDI Engineers, we work closely with you, listening to your requirements and providing customized solutions that address your unique challenges.
Contact us today to discuss how we can contribute to the success of your next endeavor.
Contact Us to Learn More about our Structural Welding Inspection Services