Construction Inspection and
Materials Testing Services (QA)
7NT labs offer a wide variety of physical and chemical analyses for soil, rock, and other construction materials.
Our lab works closely with our engineers to ensure we perform the most effective array of tests; that yield the most appropriate results for the job at hand. We always strive for the highest quality data and results by adhering to many widely accepted testing procedures, such as ASTM test methods. 7NT’s labs are accredited by: AASHTO, The Ohio Department of Transportation, The Indiana Department of Transportation, and The United States Army Corps of Engineers.
Construction Inspection Services:
- Bid analysis
- Constructability review
- Value engineering
- Site evaluation/planning
- Reinforcing steel inspection
- Structural steel & weld inspection
- Building construction inspection
- Earthwork inspection
- Erosion control inspection
- Utility inspection
- Foundation inspection
- TBM inspection
- Shaft (Launch, Retrieval, Intermediate, Working, Utility Inspection)
- Levee inspection
- Construction Administrative Services
“Thanks for your dedication. Please extend my Thanks to the Crew. This is what makes my job easy, keep up the Great Job!”
