CF-Coppell Rd SC-LR011029 (2) Hooper Engineering Laboratories, Inc.
Construction Materials Testing
REPORT OF CONCRETE TESTS JOB NO.: 01.1054
CLIENT: Texas Unified Constructors, Inc. DATE: 29 October 2001
PROJECT: Field Service Offices & Maint. Fac., Coppell SUPPLIER: Lattimore
LOCATION OF POUR SET 1: Piers: G/7, G/6.5, G/5and F.1/5 on
service center building
LOCATION OF POUR SET 2:
SAMPLE DATA: SET 1 SET 2 MIX NO. 54
Truck No. 938 Cement 414 Type I
Ticket No. 7109983 Flyash 103
Time Batched 2:44pm Sand 1433
Time Sampled 3:15pm in.
Concrete Temp. (ASTM C1064) 71 °F 1.0 in. 1850
Air Content (ASTM C231) Water 250
Unit Weight (ASTM C1381 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
17 5.25 7 11/05101 106,000 3750
18 5.25 28 11/26/01 148,300 5250
1 9 5.25 28 11/26/01 146,100 5170
20 5.25 56 12/24/01
28-Day Average 5210 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