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Town Center L1B1-LR 951103 PARKLAND ENGINEERING & TESTING, INC. GEOTECHNICAL ENGINEERING CONSULTANTS 3601 KlM DRIVE, SUITE 102 P.O. BOX 154196 IRVING, TEXAS 7501 5 PETER YU. M.S., P.E. TEL: (214)986-1694 FAX: (214) 790-5378 PRESIDENT CONCRETE TEST-STRENGTH REPORT 0verton Bank & Trust 1-Client CLIENT; P.O. Box 948 COPIES TO: 1-innovative Coppell, Tx. 75019 Developers,Inc. 1-City of Coppell PROJECT: Overton Bank & Trust Bldg.-102,N.Denton Ta~ Rd., Coppell, Tx. CONTRACTOR: Innovative Developers ,inc. ,Fort Worth,Tx. P.O.NO: CONCRETE SUPPLIER: Custom Crete, Inc., Dallas,Tx. 28 DAY DESIGN STRENGTH: 4,000 PSi 95-173-1 LOCATION: Curb Inlet-N. Denton Road ( Double JOB NO: 12" diameter/18" diameter RCP inlets) 10 feet long section. CORPRESSIVE STRENGTH TESTS (6" X 12" CYLINDER) CYLINDER DATE OF DATE AGE COMPRESSIVE TYPE OF REMARKS NUMBER PLACEMENT TESTED DAYS STRENGTH, PSI FAILURE 648 11-03-95 11-09-95 7 day 3,785 C Vibrator machine 649 11-03-95 11-30-95 28 day 4,598 C was partially used 650 11-03-95 11-30-95 28 day 4,527 C during concrete placement. ! ADMIXTURES AEA MEASURED SLUMP 2.0 IN MAXIHUMAGGREGATE SIZE AIR CONTENT --- % AIR TEMPERATURE 58 °F TIME-BATCH 4:55PM CONCRETE TEMPERATURE 50 °F TIME-TEST 5:00 PM TRUCK NO. 461 SPECIMEN MADE BY: Lab. MIX DESIGN NO. 1071 TECHNICIAN TIME: 4.0 hrs. PAR~AND EN_~..N_ _E_E. RING& TESTING, INC. Peter Yu, ~. ~., r.m. //// C D V T 0 TESTED IN ACCORDANCE ~ ITH ASTM STANDARDS PARKLAND ENGINEERING & TESTING, INC. GEOTECHNICAL ENGINEERING CONSULTANTS 3601 KlM DRIVE, SUITE 102 P.O. BOX 154196 IRVING, TEXAS 75015 PETER YU, M.S., P.E. TEL: (214) 986-1694 PRESIDENT CONCRETE TEST-STRENGTH REPORT FAX: (214) 790-5378 Overton Bank & Trust 1-Client CLIENT: P.O. Box 948 COPIES TO.' 1-Innovative Coppell, Tx. 75019 Developers, Inc. 1-City of Coppell PROJECT: Overton Bank & Trust Bldg.-102,N.Denton Ta~ Rd. , Copp_e 11., Tx. CONTRACTOR: Innovative Developers ,znc. ,Fort Worth, Tx. P.O.NO~ CONCRETE SUPPLIER: Custom Crete, Inc., Dallas,Tx. 28 DAY DESIGN STRENGTH: 4,000 PSI 95-173-1 LOCATION: Curb Inlet-N. Denton Road ( Double JOB NO: 12" diameter/18" diameter RCP inlets) 10 feet long section. COI~PRESSIVE STRENGTH TESTS (6" X 12" CYLINDER) CYLINDER DATE OF DATE AGE COMPRESSIVE TYPE OF REMARKS NUMBER PLACEMENT TESTED DAYS STRENGTH, PSI FAILURE 648 11-03-95 11-09-95 7 day 3,785 C Vibrator machine 649 11-03-95 11-30-95 28 day was partially used 650 11-03-95 11-30-95 28 day during concrete placement. I I I ADMIXTURES AEA MEASURED SLUMP 2.0 IN MAXIMUM AGGREGATE SIZE AIR CONTENT --- % AIR TEMPERATURE 58 °F TIME-BATCH 4:55PM CONCRETE TEMPERATURE 50 °F TIME-TEST 5: 00 PM TRUCK NO. 461 SPECIMEN MADE BY: Lab. MIX DESIGN NO. 1071 TECHNICIAN TIME: 4.0 hrs. PA~~ING, INC. TESTED IN ACCORDANCE WITH ASTM STANDARDS