Concrete Scanning, GPR, & X-Ray in Maui, HI

Call Us Today!(808) 217-8785

325 Pakana Street, Kahului, HI 96793

Visit our local page on google+

Your local scanning experts

Penhall Technologies Scanning Analyst Joe


  • GSSI StructureScan and UtilityScan certified
  • RD7000 Utility locator trained
  • Hilti Transpointer trained
  • OSHA 30
  • US Air Force veteran
  • FDA and Metrology background
  • Avid golfer
Penhall Technologies Scanning Analyst Bryan


  • 9 yrs. as Penhall Employee
  • 6 yrs. of GPR Experience
  • Strong Leadership Skills
  • OSHA 30 Certified

Get a Free Quote Today!

What type of work are you looking for?*

Where is the job located?

  • City*
  • State*
  • Zip*

How can we get in contact with you?

  • Name*
  • Company
  • Email*
  • Phone*

Once you submit this form, a Penhall representative will contact you within one business day. Thank you for the opportunity to earn your business!

Concrete wall scanning is done to locate rebar and post tension cable

Scanning concrete wall for rebar and post tension cableIn Wailuku, HI, Penhall was asked to scan to locate and mark all obstructions within the concrete slab such as conduit, post-tension cables, and rebar prior to cutting three 30” x30” openings through 12” concrete wall, as well as drill three 6” cores.

Ground penetrating radar is used to ensure safety before core drilling

Scan concrete slab for rebar before drilling holesPenhall was asked to perform some concrete scanning at a Wailuku state office building to ensure it was safe to drill 12 – 1.5” cores in a the 5” suspended concrete slab on 3 balconies, 4 cores on each, of the building.

Locate and identify any obstructions in the concrete slab before installing anchor bolts

Identify obstructions in concrete using GPRA five-star hotel in Kaanapali called Penhall to scan and mark any obstructions in concrete slabs in preparation for placement of anchor bolts.

Scan concrete columns to locate vertical rebar and rings

Scan columns to locate vertical rebar and ringsAt a location in Maui, we were asked to scan (8) columns for vertical rebar and rings.  The scan areas for each column were 8-10 feet high and 2 feet wide and all work occurred on a scissor lift.

Find pre-stress cables and identify their patterns with GPR

Ground penetrating radar to scan for pre-stress cablesIn Maui, a customer hired us to perform concrete scanning of a 150 ft area through a 6 inch plank with pre-stress cables and a 5 inch topping.  Our analyst used the ground penetrating radar with the Mini HR to locate and mark the tension cables and their pattern.