Reliant Testing Engineers, Inc.

Floor Flatness Testing & Concrete Floor Profiling Services

Southern California

Floor flatness testing is a critical quality control process used to evaluate the surface tolerances of concrete slabs. Using advanced concrete floor profiling equipment, floor flatness and levelness are measured to ensure compliance with project specifications, industry standards, and construction tolerances.

By utilizing both the F-Meter® rolling floor profiler and the Axiom 1155 floor profiling system, we deliver fast, accurate, and fully ASTM-compliant results for projects of all sizes.

Our dual-device approach allows us to select the most effective tool based on slab size, project requirements, and testing conditions—ensuring reliable data, efficient testing, and defensible reporting.

This testing is especially important for warehouses, distribution centers, manufacturing facilities, and high-tolerance slab installations.

ASTM-Compliant FF/FL Testing Services in Southern California

FF/FL testing evaluates two key concrete slab performance metrics:

  • FF (Floor Flatness): Measures short-range surface waviness
  • FL (Floor Levelness): Measures elevation differences over distance

Our concrete floor profiling process fully complies with ASTM E1155 and ACI 117, ensuring consistent, defensible results that meet specification and inspection requirements.

Concrete Floor Profiling Equipment

We utilize industry-leading concrete floor profiling systems to deliver fast, accurate, and repeatable results. Our equipment selection allows us to adapt to slab size, layout requirements, and project-specific tolerances.

F-Meter® Rolling Floor Profiler

The F-Meter® is a high-speed rolling floor profiler ideal for large slab installations and high-production environments. It captures thousands of elevation readings per hour and supports complete reporting of overall and minimum local FF and FL values. Data is securely stored and exported directly into Excel® for efficient analysis and reporting.

Axiom 1155 Floor Profiler

The Axiom 1155 floor profiler provides a compact, lightweight solution for FF/FL testing using Bluetooth-enabled mobile technology. Its guided layout and measurement process ensures proper test spacing and compliance with ASTM E1155. Real-time data visualization, instant file sharing, and professional report generation make it ideal for efficient field testing and QA/QC documentation.

Integrated with Concrete Testing & QA/QC Services

Our floor flatness testing services are fully integrated with our broader Concrete Testing and Quality Assurance / Quality Control (QA/QC) programs, allowing for a complete evaluation of concrete performance, including:

  • Concrete strength testing
  • Slab-on-grade inspections
  • Placement verification
  • Tolerance and finish evaluation
  • Construction quality documentation

By combining concrete floor profiling with QA/QC inspections, we provide a complete picture of slab performance and compliance throughout construction.

Applications for FF/FL Floor Flatness Testing

Our concrete floor profiling services are commonly used for:

  • Industrial and warehouse floors
  • Distribution centers and logistics facilities
  • Commercial buildings
  • High-tolerance slab-on-grade installations
  • Residential and specialty concrete projects

Testing can include FF, FL, and FE (grade control) values, allowing project teams to address tolerance issues early and avoid costly corrections.

Why Choose Our Floor Flatness & FF/FL Testing Services
  • ASTM E1155 & ACI 117 compliant testing
  • Advanced concrete floor profiling technology
  • Integrated concrete testing and QA/QC services
  • Fast data collection and professional reporting
  • Reliable, defensible results for owners and contractors

Serving Southern California:
Los Angeles, Orange County, San Fernando Valley, High Desert, Inland Empire, Beaumont, Palm Springs, and San Diego.

We have extensive experience working in high-seismic zones, remote desert locations, and fast-paced urban construction environments. Our regional coverage allows us to mobilize quickly and provide consistent, code-compliant inspection services wherever your project is located in Southern California.

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