SEE THE DIFFERENCE
Concrete Scanning currently operates as an unregulated industry, and many providers use incompetent and untrained technicians—leading to unreliable results and undermining trust in the technology.
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At First Line, our technicians are GSSI GPR-trained and certified as ORCGA Damage Prevention Technicians. With years of experience and hundreds of thousands of successful scans, no one is more qualified or trusted in the field.​​

See below for examples of how we’ve consistently outperformed others in the industry.
Multiple Incorrect Structural Features
Before: Company XYZ incorrectly marked the concrete beam location and failed to perform enough survey passes to identify where the reinforcement actually terminated—leaving engineers confused when the markings didn’t match their drawings.
After: First Line Inc resurveyed the area, accurately identifying the true beam location, multiple rebar terminations, and even uncovering previously undetected reinforcement.

Incorrect Reinforcement Trajectory
Before: Poorly executed by Company XYZ—crooked spray-painted lines with incorrect trajectories and false rebar locations.
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After: First Line Inc set it straight with crisp yellow crayon lines and verified rebar positions, done right the first time.

From Unclear to Accurate
Before: Poor spray-painted markings by an untrained technician failed to show accurate rebar layer details, leaving engineers without the critical information they needed.
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After: First Line Inc used color-coded tape to distinguish between rebar layers and applied a clean, removable marking method tailored to the engineers’ needs.
