Home / Services / Forensic / Phoenix, AZ

Phoenix, Arizona

Forensic Engineering in Phoenix, AZ

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

Dispatched from
Phoenix, AZ regional hub · project-based staffing
Lead time
Scheduled by phone or proposal; lead time confirmed when the scope is set
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
Phoenix and the surrounding AZ area — Tucson, Mesa, Chandler
Coverage
Arizona statewide · 27 regional hubs
Technicians
ACI- and NICET-certified field staff; licensed professionals in Arizona
Call us
(346) 420-5425

Scope

Forensic services in Phoenix

  • 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 Phoenix

Phoenix presents a specific set of conditions that stress concrete and foundations in ways that do not appear in most other major construction markets. Extreme heat accelerates cement hydration, shortens workability windows, and raises the risk of plastic shrinkage cracking during placement. The Valley's expansive and collapsible soils — caliche layers, sandy alluvial fills, and isolated zones of moisture-sensitive clays — can produce differential settlement that is difficult to diagnose without systematic investigation. When distress appears in a structure, pavement, or foundation, the cause is rarely obvious and the consequences of a wrong conclusion are significant. Our Phoenix regional hub dispatches certified field technicians to document conditions, extract cores per ASTM C42, collect samples under documented chain-of-custody procedures, and deliver laboratory analysis conducted under a documented quality system. Licensed engineers engaged for the project review the physical evidence and provide professional opinions and, where required, expert testimony. The work is methodical, evidence-based, and documented to withstand scrutiny.

Phoenix's combination of caliche hardpan, sandy alluvial soils, and infrequent but intense rainfall events creates conditions where foundation distress may involve multiple interacting mechanisms — soil collapse on wetting, differential heave, or erosion of subgrade fines — making evidence-preserved sampling essential before any repair or demolition proceeds. Summer concrete placements in the Valley routinely occur in ambient temperatures exceeding 100 °F, which can affect in-place strength development and complicate retrospective evaluation of cylinder break records.

FAQ · Phoenix

What do you actually do on-site during a forensic investigation in Phoenix?

Field technicians document distress patterns through measurement, photography, and condition mapping. Cores are extracted per ASTM C42 from representative and distressed locations. Soil samples are collected from exposed subgrade or borings as conditions warrant. All samples are labeled, sealed, and transferred under documented chain-of-custody procedures to the laboratory. No remedial work should proceed in the investigation area before sampling is complete.

How does Phoenix's caliche or expansive soil affect a foundation failure investigation?

Caliche layers vary in thickness and continuity across the Valley, and sandy alluvial fills can be susceptible to collapse settlement when saturated. A foundation investigation here typically requires soil sampling to characterize what is actually present beneath the slab or footing, not just what was specified. Laboratory classification tests — gradation, Atterberg limits, and moisture-density relationships — provide the physical evidence an engineer needs to form an opinion.

Can you extract cores from post-tensioned slabs common in Phoenix residential and commercial construction?

Yes, but core locations must be carefully selected to avoid tendons. Field technicians use cover meters or ground-penetrating radar scanning to identify tendon position before drilling. Cores are then extracted per ASTM C42. The licensed engineer reviewing the investigation will note any constraints on sampling coverage when post-tensioning limits access to specific zones of distress.

Which office covers forensic in Phoenix, AZ?

Field work in Phoenix is dispatched through the Phoenix, AZ regional hub. Laboratory testing is performed in Sugar Land, TX under chain of custody, or in a mobile laboratory mobilized to large Phoenix projects.

Are the technicians you send to Phoenix certified?

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

Hiring: we staff this work locally. Field technician openings in Phoenix · all positions.

Scheduling & proposals

Need forensic engineering in Phoenix?

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