MA0405-LR050725?,one Engineenng
Client:
City of Coppell
Ms. Suzan Taylor, Engineering Dept
PO Box 9478
Coppell TX 75019
Project: Brick Paver Replacement
MA 04-05
8908 Ambassador Row, Dallas, TX 75247
2696 Gravel Drive, Fort Worth, TX 76118
6300 Rothway, Ste. 150, Houston, TX '77040
Corporate Phone: (214) 630-9745
CONCRETE COMPRESSIVE STRENGTH TEST
Report No.: 236427
Project No.: 0510346
Date of Service: 06/22/2005
Report Date: 07/25/2005
Services:
Obtain samples of fresh concrete at the placement locations, perform required field testing, cast compressive strength samples and bring
samples back to the laboratory for curing and testing in accordance with applicable standards.
PROJECT DATA
STRENGTH:
SLUMP (in):
A~R (%):
TEST METHOD:
CONTRACTOR: Pavement Services
CONCRETE SUPPLIER: Redi-Mix
PLANT: 1
SPECIFICATION REQUIREMENTS
3600 psi ~ 28 Days
4" maximum
NA
ASTM C-172
ASTM C-31
ASTM C-143
ASTM C-231
ASTM C-1064
ASTM C-1231
ASTM C-39
MIX DESIGN I.D.: 732
PLACEMENT DATE: 06/22/2005
WEATHER CONDITIONS: Clear
TIME SAMPLED: 10:15am BATCHTIME: 9:44am
TEMPERATURE (F) - AIR 90 F CONCRETE: 75 F
TRUCK NO: 120 TICKET NO: 149058
AIR CONTENT (%): 2.4 UNIT WEIGHT (pcI): NA
OVERALL PLACEMENT LOCATION:
Approach slab for North Village
SAMPLE LOCATION: Same as above
REPORT OF TESTS
MEASURED
SLUMP
(inches)
2.0
Concrete Compressive Cylinder 6" x 12"
CYLINDER MAXIMUM COMPRESSIVE
MARKED DATE AGE DIAMETER AREA LOAD STRENGTH FRACTURE
SET NO. TESTED (days) (inches) (sq.in.) (lbs. force) (psi) TYPE
1 1 06/29/2005 7 6.00 28.26 115670 4090 Unbonded Cap
1 2 06/29/2005 7 6.00 28.26 122770 4340 Unbonded Cap
Average 4220
1 3 07/20/2005 28 6.00 28.26 148670 5260 Unbonded Cap
1 4 07/20/2005 28 6.00 28.26 146670 5190 Unbonded Cap
Average 5230
Water added at site: 10 gallons
Technician: Jeremy Davis
Report Distribution:
(1) City of CoppelI
(1) City of Copp¢ll
Started: 8:30am
Finished: 10:45am
Ro~
Project Manager
LIMITATIONS: The test results presented herein were prepared based upon the specific samples provided for testing. We assume no responsibility for variation in quality
(composition, appearance, etc.) or any other feature of similar subject matter provided by persons or conditions over which we have no control. Our letters and reports are
for the exclusive use of the clients to whom they are addressed and shall not be reproduced except in f~ll without the written approval of Roue Engineering Services, Ltd.
01SS Page 1 of I