Advanced non-destructive testing for full-length drilled shaft evaluation
D.W. Kozera, Inc. provides Thermal Integrity Profiling (TIP) (ASTM D7949) services for drilled shafts and other cast-in-place foundation elements. TIP is a cutting-edge non-destructive testing method that uses the heat generated by curing cement to evaluate the shape, size, and overall integrity of the shaft. Unlike conventional methods that only test along access tubes, TIP offers full cross-sectional coverage of the entire shaft and can be used to identify anomalies such as bulges, necking, inclusions, or improper concrete placement with greater resolution and reliability.
We support contractors, engineers, and owners with responsive field service, meticulous data collection, and clear reporting. Our TIP services are ideal for high-capacity foundations, complex subsurface conditions, and projects requiring rapid integrity verification during construction.
Services Offered
- Thermal Integrity Profiling (TIP) for Drilled Shafts and Cast-in-Place Foundations
- Real-Time Monitoring of Concrete Heat Signature During Cure
- Evaluation of Shaft Geometry, Defects, and Concrete Continuity
- Identification of Bulges, Necking, Voids, and Cold Joints
- Graphical and Narrative Reporting for Project Acceptance
- Support for Quality Assurance Programs and DOT Specifications
Why Work with D.W. Kozera?
- Experienced Field Teams Who Understand Construction Constraints
Our certified technicians work seamlessly with rebar cages, pour schedules, and access limitations, avoiding disruption to field operations. - Integrated Support for drilled shaft construction, CSL, PDA, and geotechnical engineering
- Trusted by Agencies, Owners, and Engineers for Public Infrastructure
Our TIP services meet DOT and agency standards across transportation, energy, and large-scale civil projects.
When confidence in your deep foundations matters most, Thermal Integrity Profiling offers unmatched insight. Partner with D.W. Kozera for advanced non-destructive testing services that help verify shaft performance and avoid costly rework. Contact us today to schedule TIP testing or request a customized integrity testing plan.

