Material Testing & Laboratory Services

Complete laboratory facilities

JTC has complete laboratory facilities in Dover, NH and Sutton, MA 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:

Inspection and accreditations

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)

JTC materials testing and laboratory services group

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

Complete laboratory facilities

Inspection and accreditations

JTC materials testing and laboratory services group

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