GFA INTERNATIONAL, INC.
1215 Wallace Drive
Delray Beach  FL 33444 
        FAX Telephone    
www.teamgfa.com

DFI Corporate Representatives:
Frank Frione CEO +1 (561) 347-0070
Tom Ortner Executive Vice President +1 (561) 347-0070

Individual Corporate Members:
Fred Kaub P.G. President +1 (561) 347-0070
Carlos Mercado P.E. Branch Manager - Corp HQ +1 (561) 347-0070
Jeff Tcheou Project Manager +1 (561) 347-0070

Services, Materials and/or Equipment offered:
GFA International, Inc., headquartered in Delray Beach, Florida, has provided Geotechnical Engineering, Laboratory Testing, QC Inspections and Specialty Drilling services for over 27 years throughout the United States and Caribbean. We have successfully performed specialty engineering services on over 100,000 LF of various types of slurry walls. These engineering services have included: in-situ geotechnical testing and sampling with in-house specialized drilling equipment (e.g. cptís, sptís, wire line coring in slurry walls and rock); laboratory testing (e.g. unconfined compressive strength, hydraulic permeability, triaxial shear tests); and field testing (e.g. wet slurry testing, soils quality control testing services and concrete quality control testing services). GFA specializes in remote on-site laboratory setup with ASTM, ACI and ACOE certifications and accreditations; Sampling of soil and groundwater (disturbed and undisturbed sampling); and Vibration monitoring (e.g. Autonomous seismograph, pre-construction video surveys).