Construction Materials Testing in Jackson, MS

Jackson builds on Yazoo clay, and everyone who has poured concrete here knows what that means: the pad matters more than almost anywhere in the South. Fill qualification, moisture conditioning, and lift-by-lift density verification per ASTM D6938 are not paperwork exercises over a soil that can move a foundation several inches, they are the project. We provide project-based testing coverage for Mississippi work: the earthwork program above, plus fresh concrete per ASTM C172, C143, C231, C1064, and C31 and laboratory strength per C39, with reporting organized to satisfy the documentation appetite that Yazoo-country owners and engineers have rightly developed.

Yazoo clay's severity has made moisture-controlled fill placement and deep moisture conditioning standard practice around Jackson; the testing record proving those steps happened is the pad's real warranty.

• Concrete field testing: slump, air content, temperature, and cylinder casting per ASTM C31
• Compressive strength testing of cylinders and cores per ASTM C39
• Soil compaction and in-place density by nuclear gauge per ASTM D6938
• Proctor moisture-density relationships per ASTM D698 / D1557
• Aggregate gradation, quality, and source testing per ASTM C136

ASTM C31ASTM C39ASTM C143ASTM C138ASTM C172ASTM C173ASTM C231ASTM C1064