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CF-Coppell Rd SC-LR011101 (2) Hooper Engineering Laboratories, Inc. Construction Materials Testing REPO~TE TESTS j JOB NO.: 01.1054 CLIENT~ Texas Unified Const~J,~f~, lac. DATE: 1 November 2001 PROJECt--ce Oy& Maint. Fac., Coppell SUPPLIER: Lattimore LOCATIOI~OF POUR SF~: Piers on service center building: C/7, E.4/7.8, C.6/7.8, ~ ~ F/7.8 and D/8 LOCATION O~ SET 2: SAMPLE DATA: SET 1 SET 2 MIX NO. 54 Truck No. 11ii Cement 414 Type I Ticket No. 3136078 Flyash 103 Time Batched 2:26pm Sand 1433 Time Sampled 3:30pm ~ in. Concrete Temp. (ASTM C1064)77°F ~~~~j 1.0 in. 1850 Air Content (ASTM C231) Water 250 Unit Weight (ASTM C138) Admix //1 Plastocrete 161 @ 15.5 oz. Admix #2 AEA COMPRESSIVE STRENGTH TESTS (ASTM C39) (Standard 6 inch x 1 2 inch cylinder) Cylinder Slump Age Test Total Load Compressive Required Number Inches Days Date Pounds Strength 28-Day (ASTM C143} psi Strength 25 5.00 7 11/08/01 84,000 2970 26 5.00 28 11/29/01 110,900 39:20 27 5.00 28 11/29/01 113,900 4030 28 5.00 56 12/27/01 28-Day Average 3980 3000 TECHNICIAN: EWM DISTRIBUTION: (3) City of Coppell ~ ~ (1) Vidaud & Associates (1) Doyle Engineering Group (1) Texas Unified Constructors, Inc. 2870 Walnut Hill Lane Dallas, Texas 75229 (214) 351-6419 Fax (214) 351-5148