Observations/Finding

At the request of the client’s representative, our AS ENGINEERING AND CONSULTING, LLC (ASEC) representative, Amin Azimi visited the job site to observe and monitor the contractor’s work activities from a quality standpoint to assure compliance with project drawings/specifications, applicable codes, and materials submittals and conducted QC testing per the project drawings and specifications.  The following observations were made on site for concourse B Gate B9, grease traps this shift:

• Our ASEC representative visually inspected the installation and setup of these lanes and advised the contractor representatives of any minor corrections that were needed.
• The contractor cleaned loose rock and debris and standing water from the base.
• Baskets were found to be level, straight and secured.
• Dowel bars were found to have epoxy.  Embedment length appeared to be 15 inches into concrete.
• Performed the sampling and casting of seven (7) beams.
• The pre-pour card signed by RFB rep Derick Miller, 2Mnext rep Fred, 2PK rep Luis, ATL Next rep Thierry and our representative.

Concrete Beam Sampling Data

Cast Date:  May 22, 2025                                                   Slump (inches):  2

Placement Location:  Terminal B – Gate 09                   Air Content:  3.0%

Modulus of Rupture:  645 psi                                            Unit Weight:  145.8 pounds/cubic foot

Mix Number:  70JAF0534                                                 Concrete Temperature (F):  80 degrees

Supplier:  Argos                                                                    Ambient Temperature (F): 63 degrees

Truck Number:  2884

Ticket Number:  32998345

Load Volume:  9 cubic yards

Batch Time:  0300                Sampled Time:  0350                    Cast Time:  0355

Seven (7) concrete beam samples were cast

We appreciate the opportunity to be of service to you on this project. If you have any questions regarding this report, please feel free to contact us. We will be more than happy to discuss it with you.