Coppell Trade-LR060224CONCRETE COMPRESSIVE STRENGTH TEST
Report Number: 94051419.0019
Service Date: January 26, 2006
'lrerracon
8901 Carpenter Frwy, Ste #100
Dallas, Texas 75247
(214) 630-1010
Client:
Big Sky Construction
Attn: John Clark
2611 North Beltline Ste 105
Sunnyvale TX 75182
Report Date: February 24, 2006
Proje~ ~,..
Project N~,~YI'419
Material Information
Specified Strength: 3000 psi ~ 28 Days
Batch Time: 3:04pm Plant: 3
Supplier: Lattimore Materials Co
Truck No: 964
Mix I.D. No.: 5150
Field Test Data
Test Result
Slump, inches: 5.00
Air Content, %: 2.2
Concrete Temperature,o F: 63
Ambient Temperature,o F: 69
Plastic Unit Weight, pcf: 148.8
Ticket No: 3208058
Sample Information
Date Cast: January 26, 2006 Time: 4:1 Opm
Technician: Daniel J. Drogos
Weather Conditions: Cloudy, windy
Accumulative Yards: 10
Placement Method: Direct Discharge
Sample Locations: Retaining Wall 30' S of building
Placement Location: Retaining Wall along Grid Line A running S
of building
Specification
3-5
N/R
Test Method
ASTM C143
ASTM C231
ASTM C1064
ASTM C1064
ASTM C138
Laboratory Test Data Age at Maximum Compressive
Set Specimen Diameter Area Date Test Load Strength
Ho. ID (inches) (sq. inches) Tested (days) (lbs) (psi)
1 1 6.00 28.27 02/02/2006 7 63,430 2,240
1 2 6.00 28.27 02/23/2006 28 113,750 4,020
1 3 6.00 28.27 02/23/2006 28 113,470 4,010
Average (28 Days) 4,020
1 4 03/23/2006 56
Services - Obtain samples of fresh concrete at the placement locations, perform required field tests and cast compressive
strength samples.
Technician: Daniel J. Dregos
(1) Big Sky C~nstrucflon
(1) City of Coppe]l TX Reviewed by: .
(1) city of Coppell TX ~" Robert D. Ray, S.E~.
Senior Project Ma~'ager
The tests were performed in general accordance with applicable ASTM, AASHTO, or DOT test methods. This report is exclusively for the use of the client
indicated above and shall not be reproduced except in full without the written consent of our company. Test results transmitted herein are only applicable
to the actual samples tested at the location(s) referenced and are not necessarily indicative of the properties of other apparently similar or identical
materials.