Concrete Scanning

Serving the greater Washington Metropolitan(DMV) regions of Maryland, Virginia, and the District of Columbia

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Home » Concrete Scanning

Providing expert Ground Penetrating Radar (GPR) service to accurately locate critical subsurface targets before you cut.

Whether it is new construction or a complete renovation, concrete slabs will often require core drilling, cutting, or partial demolition. This can prove dangerous when you consider what is buried within that concrete slab: electrical conduits, water lines, post-tension (PT) cables, gas pipes, data lines, and more. The potential to accidentally strike one of these remains high, and could prove both costly and extremely dangerous in absence of concrete scanning.

We provide our clients a safe, cost-effective and non-destructive means to scan and locate targets within concrete structures prior to drilling, coring or cutting. Combining our technical and mechanical expertise with analytic tradecraft, we offer true risk mitigation and allow our customers to cut and core with peace of mind. Unlike our competitors, we utilize every measure to ensure our customers receive the best service, including the use of electromagnetic (EM) locators, 2D line scanning, and 3D grid scanning on every job site, regardless of size or scope.

Post-Tension Cables

Rebar, Conduit & PVC

Utilities & Live Wires

Void Detection

Slab Thickness

Applications

Steel Reinforcement Detection

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It is critical for Project Managers to locate imbedded post-tension cables and rebar within a concrete slab prior to core drilling an existing slab, and prior to breaking ground on a new build. SB’s suite of GPR systems and antennas allow a safe and accurate means to locate imbedded steel with precision. The location, direction, and depth of imbedded steel is marked directly on the work surface to ensure safe and effective drilling, without risk of personal injury and while preserving the integrity of the structure.

Concrete Assessment and Depth Measurement

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We combine our use of GPR with electromagnetic (EM) locators to locate and map electrical conduits, wires, and cables buried in subsurface terrain and concrete slabs. Identifying where it is safe to core drill is critical in preventing costly repairs to electrical conduits and keep your project on time and within budget.

Locating Embedded Electrical Services

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Our GPR systems can assess the condition of existing concrete, which is particularly effective on bridge decks. Further, we can precisely measure the depth of concrete within +/- ¼”, and most importantly, we can measure the depth of targets embedded in concrete with.

Void Detection / Locating

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Our GPR antennas are able to locate voids in the subsurface terrain, asphalt, and concrete slabs. Airgaps can develop over time, and remain hidden, as a result of natural compaction and erosion. GPR can effectively locate voids, avoiding potential hazards in the future.

examples

Take a look at the photos below to see results from our scans.

who we service

Electricians

Our GPR technology, combined with electromagnetic locating, quickly and effectively locates and maps hazardous targets embedded within the concrete slab, saving you time and money while improving productivity.

Plumbers

There is no better solution than our GPR service when deciding where it is safe to core drill for plumbing risers, eliminating accidents and costly delays.

Contractors

SB’s GPR technology identifies conflicts and solutions for your jobsite, reducing costs and improving profitability. You will quickly know where it is safe to penetrate any concrete slab.

Homeowners

It is important that homeowners understand the potential areas for conflict in your next project, whether that be an addition or renovation. When you are ready to begin the design phase, call us to scan the area first so you know exactly what to expect.

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Architects

Our GPR technology will prove to be a value-added benefit during the design phase of your next project by eliminating the inevitable surprise hidden within the subsurface terrain.

Differentiators

Our Unique Approach

Our unique investigative approach to identifying hazards in concrete provides us an industry-leading >99% accuracy rate since 2013.

Our Detailed Analysis

Our detailed written analysis of the GPR data is compiled into a report format that has become the industry standard.

Real-time Analysis and 3D Imagery

SB provides its clients real-time analysis and 3D imagery so that projects are completed safely and within budget.

Any Size Project

Our versatility allows us to scale our services to meet any project size, from an entire fiber-optic campus install to a single scan.

GSSI Trained and Certified

SB exclusively uses the Structure Scan Mini with 3D and a 1600 MHz antenna by Geophysical Survey Systems (GSSI). As part of our commitment to safety and excellence, every SB technician is GSSI factory trained and certified.

Beat Competitor's Price, EVERY TIME

SB Enterprises will beat every competitor’s price, every time. We often provide our clients cost savings of 25% or more, and we do so while delivering a superior product with exceptional service.

Get the project done fast knowing your are safe to proceed!

We provide our clients a safe, cost-effective and non-destructive means by which to scan and locate targets within concrete structures prior to drilling, coring or cutting. As part of our commitment to safety and excellence, every SB technician is GSSI factory trained and certified.

Prevent Damage

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Scan your slab prior to coring, or else you are likely to damage electrical conduits, water pipes, or worse, you could hit a post-tension cable. Damage to these embedded utilities can be devastatingly expensive, and could cause serious delays to your project.

Prevent Injuries

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SB Enterprises takes safety seriously, and you should too. Let us scan your concrete slab prior to core drilling to avoid dangerous situations, like striking a post-tension cable or electrical conduit.

Our Deliverables

We deliver  our customers an incredible package at unbeatable prices, combining the best practices of 3D concrete scanning and EM locating in every job. We don’t just find conflicts, we find solutions.

Scan Reporting

 Detailed reporting with an accuracy of +/- ¼”.

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Field Markings

 Clear markings with an accuracy of +/- ¼”.

Examples of Field Markings & Scans

Post-Tension Cables and Rebar

Top layer of Rebar

Overlapping top and bottom layers of rebar with an electrical conduit.

Rebar pattern at 6″ on center.

Rebar pattern at 12″ on center.

Examples of Field Markings

GPR Marking Example 1

GPR Marking Example 2

GPR Marking Example 3

GPR Marking Example 4

gpr-marking-coring-7

GPR Marking Example 5

Scanning an 18-24” deck containing post-tension cables, rebar, and conduit for the installation of thousands of tightly-spaced dowels.

With all targets precisely marked, the deck was drilled for the installation of dowels.

Precision mark-outs, ensuring that each dowel avoided imbedded targets.

Before and After with Marking Examples

Scanning an existing slab for the installation of a new freezer, precisely marking out rebar and existing conduit.

Scanning support columns of this satellite dish to map, and precisely identify the location of all reinforced steel.

We used GPR to accurately map the exact path of these conduits, allowing our customer to avoid damaging them.

Scanning for water main.

Identifying unknown conduits buried in the slab.

Before / After Core  Drilling

Slide the slider back and forth to see the before and after.

Examples of After Core  Drilling

After core drillling example 1

After core drillling example 2

After core drillling example 3

Unique Locating Services

 

Scanning the bottom of an elevator shaft prior to core drilling for new anchor plates.

Scanning the bottom of an elevator shaft prior to core drilling for new anchor plates.

GPR was used to identify areas safe to core drill on this roof of a new tenant buildout.

Office

1272 Indian Landing Road
Millersville, Maryland 21108

Call Us

(410) 793-7006

EMAIL US

info@sbgpr.com

Available 'round the Clock

24/7 Emergency Service is available by request.

 

Satisfaction

With over 99% rate of accuracy within +/- ¼”, and unbeatable prices.

Certifications

Every SB technician is GSSI factory trained and certified.