Material Testing and Laboratory Services

JTC has 8 laboratory facilities throughout New England for the testing and evaluation of concrete, asphalt, masonry, soils, fireproofing, and steel, as well as miscellaneous materials such as wood. Our laboratories have the following credentials:

• Successfully inspected by the Cement and Concrete Reference Laboratory (CCRL)
• Successfully inspected by Northeast Transportation Technician Certification Program (NETTCP)
• Accredited through the American Association of State and Highway Transportation Officials (AASHTO) (ASTM C1077 – Portsmouth, NH laboratory and E329 – Sutton, MA laboratory)
• Licensed as a Concrete Testing Laboratory by the Commonwealth of Massachusetts Board of Building Regulations and Standards
• USACE Validated Laboratory for Construction Material Testing (Portsmouth, NH)
• MassDOT approved laboratory for ASR [Alkali-Silica Reactivity Testing–AASHTO T 303 (modified)/ ASTM C1567] (JTC is part of the select list of laboratories approved in the Northeast)

Each member of our field and laboratory staff has qualified for one or more programs, including:

• American Concrete Institute (ACI)
• International Code Council (ICC)
• National Fire Protection Association (NFPA)
• National Institute for Certification in Engineering Technologies (NICET)
• Northeast Transportation Technician Certification Program (NETTCP)
• Pre-cast/Prestressed Concrete Institute (PCI)
• Post Tensioning Inspectors
• Structural Steel: Ultrasonic, Mag Particle, Dye-Penetrant and Certified Welding Inspectors
• Troxler Nuclear Density Gauge

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