
Solutions for Seismic Retrofit and Repair
STRUCTURAL TECHNOLOGIES integrates advanced retrofit and repair products with design support and the services of our contracting arms to provide the most comprehensive solutions available in the industry. Whether driven by seismic design requirements, schedule or budget, our team provides value-added solutions to engineering professionals, contractors, and owners for seismic retrofit projects.
When installing STRUCTURAL TECHNOLOGIES’ seismic retrofit products and systems, our repair and maintenance companies provide our clients with the reassurance that our technology solutions are being installed by experienced professionals with the highest standards for quality control and safety.

Tstrata™ Enlargement Systems formed to resist punching shear in slabs. Column wrapped with V-Wrap™ FRP Composite Strengthening System for axial strength.
Seismic Services
Typical Applications
Technologies for Seismic Retrofit & Repair


Tstrata Enlargement Systems™

Strengthening with Post-Tensioning
Design-Assist & Engineered Product Support
STRUCTURAL TECHNOLOGIES’ staff of engineers, technical support, and field installation specialists integrate with engineers, architects, designers, and contractors to provide a diverse range of design support services for our products and technologies.

Meet Our Structural Strengthening Team Leader
Tarek Alkhrdaji, PhD., P.E. leads our Structural Strengthening Solutions business, and is a renowned expert in the repair and rehabilitation of concrete and masonry structures.
Structural Upgrade & Strengthening System Installation Services
STRUCTURAL TECHNOLOGIES’ contracting companies have offices across the United States and the Middle East – providing industry-leading repair and maintenance services to make structures stronger and last longer. When installing STRUCTURAL TECHNOLOGIES’ strengthening products and systems, our contracting companies provide our clients with the reassurance that our technology solutions are being installed by experienced professionals with the highest standards for quality control and safety.

Featured Projects

Four Seasons Hotel and Residences

McNary Dam Beam Upgrade
