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CF-Coppell Rd SC-LR011106 (3) Hooper Engineering Laboratories, Inc. Construction Materials Testing REPORT 0 CONCRETE TESTS ~ ~ I~ ,~IOB NO.: 01.1054 CLIENT: ~lnified Constructors, Inc. '~ 1~ DATE: 6 November 2001 PROJECT: ~:ield Service Offices~ Maint. Fac., Coppell SUPPLIER: Lattimore LOCATION O~POUR SET 1.;~'Piers: FD/11, FD/10, FD/9, FD/8, FD/3, FD/2, FD/1, C/12, ~' D/12 and F/12 LOCATION OF ~ 2: SAMPLE DATA: SET 1 SET 2 MIX NO. 54 Truck No. 761 Cement 414 Type I Ticket No. 6163941 Flyash 103 Time Batched 2:59pm Sand '1433 Time Sampled 3:35pm in. Concrete Temp. (ASTM C1064) 75°F 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 12 inch cylinder) Cylinder Slump Age Test Total Load Compressive Required Number Inches Days Date Pounds Strength 28-Day (ASTM C143) psi Strength 37 5.25 7 11/13/01 103,900 3670 38 5.25 28 12/04/01 131,800 4660 39 5.25 28 1 2/04/01 1:~4,400 4750 40 5.25 56 01/01/02 28-Day Average 4710 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