02GPR

Concrete Scanning

See inside the slab before the saw drops.

1.6 GHz GPR scans for rebar, post-tension cables, conduits, voids, and slab thickness — so cores, cuts, and anchors land where you want them.

Overview

What you get when you book.

We map structural reinforcement and embedded targets in concrete decks, slabs-on-grade, walls, and columns to a typical depth of 18 inches. Real-time markup on the surface lets your crew core or cut immediately. For PT slabs, we provide written clearance with photo-verified marking before any anchor goes in.

Capabilities

Equipment & methods

  • 011.6 GHz high-frequency GPR for concrete
  • 02Rebar, mesh, and PT cable mapping
  • 03Embedded conduit and pipe detection
  • 04Slab thickness and void confirmation
  • 05Pre-core and pre-cut markup on-surface
  • 06Pre-anchor scan documentation

Applications

When this service fits

  • 01Coring and saw cutting
  • 02Anchor installation in PT slabs
  • 03Tenant fit-outs and MEP penetrations
  • 04Structural assessment and renovations
  • 05Floor flatness and cover survey
  • 06Pre-demolition scope verification

Deliverables

What leaves with you when we leave.

01

On-slab marking with paint and crayon

02

Photo log of every penetration cleared

03

Written clearance letter (on request)

04

AutoCAD-ready DXF of grid layout (large jobs)

Pricing

Plain-talk rate sheet.

Tower / structural mapping and PT clearance letters quoted per job. We honor your schedule — scans before pour windows, weekends, and night shifts available.

Service Call
$275
Includes first hour, mobilization within 50 mi
Standard Hourly
$225 / hr
Typical 4 – 6 scans per hour
Day Rate
$1,650 / day
8-hour day, large or repetitive scopes
Emergency / Night
$385 / hr
After-hours and weekends, 2-hr minimum

Get a quote

Tell us where you're digging.

Email a job address, scope, and any drawings or aerials you have. Most quotes go out the same business day.