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San Antonio, Texas

Forensic Engineering in San Antonio, TX

Failure investigation on distressed concrete, foundations, and pavements: coring, sampling, laboratory analysis, and licensed engineers for opinion and testimony. San Antonio and the surrounding TX area is covered on a project basis through our Austin, TX regional hub.

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
San Antonio and the surrounding TX area — Austin, Houston
Coverage
Texas statewide · 27 regional hubs
Technicians
ACI- and NICET-certified field staff; licensed professionals in Texas
Call us
(346) 420-5425

Scope

Forensic services in San Antonio

  • Concrete distress investigation: cracking, scaling, spalling, low strength results
  • Core sampling and testing of hardened concrete per ASTM C42
  • Petrographic examination of hardened concrete per ASTM C856
  • Foundation and pavement performance investigations
  • Documented chain of custody and photo documentation built for litigation

ASTM C42ASTM C856ASTM C39

Full scope, standards list, and pricing basis: Forensic Engineering.

Local conditions

Forensic conditions in San Antonio

San Antonio's construction landscape spans deep-foundation high-rises along the River Walk corridor, light commercial on the city's expanding northern fringe, and public infrastructure projects subject to TxDOT and local municipal oversight. The region's expansive clays — common across the Texas Hill Country margin and the Blackland Prairie soils found in parts of Bexar County — create chronic heave and settlement exposure that can compromise slabs, foundations, and pavement sections years after a project closes. When distress appears, the cause is rarely obvious without systematic investigation. We provide forensic engineering services in San Antonio through dispatched field crews operating out of our Austin regional hub: structured site investigations, concrete coring, pavement and soil sampling, laboratory analysis under a documented quality system, and engagement of licensed engineers who can prepare written opinions and provide testimony. Evidence is collected, documented, and maintained under strict chain-of-custody protocols so findings are prepared for review.

Expansive clay soils prevalent across parts of the San Antonio region can produce differential foundation and pavement movement that mimics other failure modes, making soil sampling and index property testing an important component of forensic investigations here. San Antonio's hot summers also create accelerated moisture cycling and elevated concrete surface temperatures during placement, conditions that warrant close review of construction-period records when evaluating concrete distress.

FAQ · San Antonio

What does your chain-of-custody process look like for cores and samples collected in San Antonio?

Each core or sample is labeled, logged, and sealed at the time of extraction on site. A chain-of-custody form accompanies the specimen from field collection through laboratory receipt, tracking every transfer. This documentation establishes sample integrity and is specifically structured so the record is defensible if findings are introduced in litigation, arbitration, or a regulatory proceeding.

Can expansive soils be a contributing cause even when the visible distress looks like a concrete or structural problem?

Yes, and it is a common diagnostic challenge in the San Antonio area. Heave or differential settlement in expansive clay can produce cracking patterns in slabs and walls that appear structural. Our investigations include soil sampling for Atterberg limits and swell potential alongside concrete evaluation, so contributing geotechnical factors are identified rather than assumed away.

What ASTM procedures govern the concrete coring and compressive strength testing you perform?

Cores are extracted in accordance with ASTM C42, which governs drilling, packaging, and conditioning. Compressive strength of hardened cores is measured per ASTM C39. Where carbonation depth, chloride content, or petrographic analysis is relevant to the failure hypothesis, additional procedures such as ASTM C856 (petrographic examination) are applied and referenced explicitly in the laboratory report.

Which office covers forensic in San Antonio, TX?

Field work in San Antonio is dispatched through the Austin, TX regional hub, about 74 miles away. Laboratory testing is performed in Sugar Land, TX under chain of custody, or in a mobile laboratory mobilized to large San Antonio projects.

Are the technicians you send to San Antonio certified?

Field sampling and testing in San Antonio are performed by our ACI- and NICET-certified technicians. Forensic engineering and professional services are delivered with professionals licensed in Texas, coordinated under one proposal.

Scheduling & proposals

Need forensic engineering in San Antonio?

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