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MA 02/03-LR031204
Hooper Engineering Laboratories, Inc. Construction Materials Testing REPORT OF CONCRETE TESTS CLIENT: Pavement Services Corp. PROJECT: City of Coppell Street Repair Project, Job 03-007 LOCATION OF POUR SET 1: LOCATION OF POUR SET 2: JOB NO.: 02.1077 DATE: 4 December 2003 SUPPLIER: Beall Alley paving behind 519 Woodhurst (east half of lot) SAMPLE DATA: SET 1 SET 2 MIX NO. Truck No. 220 Cement Ticket No. 13620239 Flyash Time Batched 11:25am Sand Time Sampled 12:45pm in. Concrete Temp. (ASTM C1064) 65°F 1.0 in. Air Content (ASTM C231) 4.6% Water Unit Weight (ASTM C1381 Admix #1 Admix #2 AEA 340L1504 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 300 6.50 7 12/11/03 87,600 3100 301 6.50 7 12/11/03 87,300 3090 302 6.50 14 12/].8/03 93,900 3320 303 6.50 14 12/t8/03 103,000 3640 304 6.50 28 01/01/04 11£,$00 3980 305 6.50 28 01/01/04 ~14,000 4030 28-Day Average 4010 4000 TECHNICIAN: DISTRIBUTION: RJW (12:00am-2:00pm) (1) Pavement Services Corp. (1) City of Coppell 2870 Walnut Hill Lane Dallas, Texas 75229 (214) 351-6419 Fax (214) 351-5148