Construction Engineering and Inspection

Construction Engineering and Inspection

At Three Notch Group, we provide a myriad of construction-phase services to support our client’s projects throughout the contractor selection, construction administration and project close-out, including contract administration, special inspections and materials testing.

Tell us about your vision

Accredited In-House Labs

Throughout construction, our observers are dedicated to thoroughly inspecting every detail to ensure each project is built to last. Utilizing our in-house American Association of State Highway and Transportation Officials (AASHTO) accredited laboratories, we also provide testing for construction materials to confirm the project’s strength and durability.

Our firm has the advantage of multiple laboratory locations and can offer testing services to our clients with a rapid response and effective time frame.

NAICS code: 541380

Accredited Locations: Andalusia, AL, Huntsville, AL,  Knoxville, TN, Charlotte, NC

Services

  • Constructability review

  • Construction engineering and inspection

  • Materials and procedure compliance

  • Field testing and material sampling

  • Design and evaluation of appropriate earthwork procedures

  • Laboratory testing for soil and aggregate

  • Density testing of compacted fill materials

  • Evaluation of foundation bearing conditions including full-scale load test

  • Sampling and testing of structural concrete, grout and mortar

  • Inspection of structural steel bolted and welded connections

  • Asphalt sampling and testing including batch plant inspections

  • Specialty testing such as sprayed fire-resistant materials and vapor emission testing

  • Special inspections in compliance with International Building Code (IBC) requirements