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Jackson, Mississippi

Construction Materials Testing in Jackson, MS

Concrete, soil, and aggregate testing in Jackson, Mississippi — fresh concrete tests and cylinder breaks, Proctor and nuclear density, gradation, Atterberg limits, and soil corrosivity — by ACI- and NICET-certified technicians, with results reviewed and issued under a documented quality system.

Lead time
Set in the proposal, with mobilization planned around your pour and earthwork schedule
Laboratory
Sugar Land, TX laboratory under chain of custody, or a mobile laboratory for large projects
Reporting
Reviewed and issued under a documented quality system; formatted for owner, engineer, and building-official review
Serving
Jackson and the surrounding MS area — Baton Rouge, Birmingham
Coverage
Mississippi statewide · 27 regional hubs
Technicians
ACI Grade I · NICET CMT · ICC special inspectors
Call us
(346) 420-5425

Scope

What we test in Jackson

Concrete testing services

Fresh concrete sampled and tested at the pour — slump, air content, unit weight, and temperature — with cylinders and beams cast on site and broken in the laboratory on the schedule your specification calls for.

ASTM C172ASTM C143ASTM C231ASTM C173ASTM C138ASTM C1064ASTM C31ASTM C39

Aggregate testing services

Gradation, fines content, specific gravity and absorption, unit weight, abrasion resistance, and stockpile moisture for concrete, base course, and backfill aggregates.

ASTM D75ASTM C136ASTM C117ASTM C127ASTM C128ASTM C29ASTM C131ASTM C566

Soil compaction and density testing

Standard and modified Proctor curves in the laboratory and in-place density by nuclear gauge on every lift, so fill, subgrade, and trench backfill are documented against the specified percent compaction.

ASTM D698ASTM D1557ASTM D558ASTM D4718ASTM D6938

Soil classification and index testing

Sieve and hydrometer gradation, Atterberg limits, moisture content, specific gravity, and USCS classification for earthwork acceptance, select-fill verification, and geotechnical reports.

ASTM D6913ASTM D7928ASTM D1140ASTM D4318ASTM D2216ASTM D854ASTM D2487

Soil corrosivity testing

pH and electrical resistivity of backfill for MSE walls, pipelines, and buried structures, reported against the specification limits for metallic and geosynthetic reinforcement.

ASTM G51ASTM G57ASTM G187

Special inspection (IBC Chapter 17)

ICC-certified special inspectors for reinforced concrete and soils, reporting to the building official alongside the materials test results, so one agency covers both requirements.

Full scope, standards list, and pricing basis: Construction Materials Testing.

Local conditions

Construction materials testing conditions in Jackson

Jackson sits on the edge of the Mississippi Embayment, where soft, high-plasticity clays and expansive soils are a routine challenge for foundations, pavements, and underground utilities. The region's hot, humid summers compress concrete placement windows and demand close attention to water-cementite ratio, air content, and set time — while wet winters can push subgrade moisture well above optimum, complicating compaction on earthwork projects. For contractors, developers, and engineers building in the Jackson metro, materials testing is not a formality; it is the mechanism that keeps subgrades stable, structural concrete defensible, and aggregate sources documented to specification. Our firm dispatches certified field technicians to Jackson project sites to perform ASTM-compliant testing of soil, aggregate, and concrete — fresh and hardened — supported by a laboratory operating under a documented quality system. Reports are produced in a format courts, owners, and public agencies can rely on.

Mississippi's prevalent expansive clay soils mean Atterberg limits and soil classification testing (ASTM D4318, ASTM D2487) are frequently critical early deliverables on any site with cut-and-fill or subgrade preparation work. Jackson's extended summer heat and humidity require careful planning of concrete pour schedules, making fresh concrete temperature, slump, and air content documentation especially important for maintaining specification compliance.

FAQ · Jackson

Our Jackson site has heavy clay subgrade. Which soil tests should we specify before we start grading?

At minimum, specify moisture-density relationship testing (ASTM D698 or D1557, depending on compaction energy required), Atterberg limits (ASTM D4318), and soil classification (ASTM D2487). For expansive clay conditions common to central Mississippi, a swell potential test is also worth considering early. These results define the target density and moisture window your earthwork contractor must hit during compaction operations.

How does your firm handle scheduling for a Jackson project given you are not based here?

Jackson coverage is dispatched through our regional hub network. Scheduling is project-based and coordinated in advance with your superintendent or project manager. We recommend establishing a testing schedule aligned to your pour calendar and earthwork milestones before mobilization begins. Contact our dispatch team with your anticipated schedule and we will confirm technician availability and lead time for your specific project phase.

Mississippi DOT or city specs reference specific ASTM editions. Can your lab and field work match those?

Yes. Our field technicians follow the ASTM edition and version your project specification or agency standard references. Before mobilization, provide the applicable specification sections or reference the governing edition year and our technicians will document compliance accordingly. Laboratory testing follows the same version-specific approach so your reports cite the edition the reviewing engineer or inspector expects to see.

How fast can a technician be on site in Jackson?

Jackson work is dispatched through our Nashville, TN regional hub. Scheduled visits are set up by phone at (346) 420-5425; multi-day placements and full-time project assignments are scheduled through a proposal request.

Which office covers materials testing in Jackson, MS?

Field work in Jackson is dispatched through the Nashville, TN regional hub, about 330 miles away. Laboratory testing is performed in Sugar Land, TX under chain of custody, or in a mobile laboratory mobilized to large Jackson projects.

Are the technicians you send to Jackson certified?

Yes. Concrete technicians hold ACI Concrete Field Testing Technician Grade I; soils and laboratory technicians hold NICET Construction Materials Testing certifications; special inspection is performed by ICC-certified special inspectors. Where Mississippi agencies or owners require state-specific certifications, those are confirmed in the proposal.

Hiring for project coverage. Field technician openings in Jackson · all positions.

Scheduling & proposals

Need construction materials testing in Jackson?

Call to schedule a technician, or send project documents for a written proposal.

Talk to us

Questions about a project? Send a note.

Nothing here is required — leave a phone number or an email and we'll get back to you. For a written scope, the proposal request form takes plans and specs.

Or call (346) 420-5425 · info@constructionmaterialtesting.com