MA0405-LR050726i; one Engineenng
Client:
City of CoppelI
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 57040
Corporate Phone: (214) 630-9745
CONCRETE COMPRESSIVE STRENGTH TEST
Report No.: 236624
Project No.: 0510346
Date of Service: 06/24/2005
Report Date: 07/26/2005
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):
AIR (%):
TEST METHOD:
CONIRACTOR: Pavement Services
CONCRETE SUPPLIER: Redi-Mix
PL~,NT: 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: 06/24/2005
WEATHER CONDITIONS: Clear
TIME SAMPLED: 8:30am BATCH TIME: NA
TEMPERATURE (F) - AIR 82 F CONCRETE: 85 F
TRUCK NO: 204 TICKET NO: 149231
AIR CONTENT (%): 3.8 UNITWEIGHT (pc0: NA
OVERALL PLACEMENT LOCATION:
Aprons, north and south of MacArthur and approach at Samuel Boulevard
SAMPLE LOCATION:
REPORT OF TESTS
Concrete Compressive Cylinder 6" x 12"
Northbound, north and south apron
MEASURED
SLUMP
(inches)
3.5
CYLINDER
MARKED DATE AGE DIAMETER
SET NO. TESTED (days) (inches)
MAXIMUM COMPRESSIVE
AREA LOAD STRENGTH FRACTURE
(sq.in.) (lbs. force) (psi) I~rPE
1 1 07/01/2005 7 6.00 28.26
1 2 07/01/2005 7 6.00 28.26
1 3 07/22/2005 28 6.00 28.26
1 4 07/22/2005 28 6.00 28.26
Technician: Bobby Robinson
Report Distribution:
(1) City of Coppell
(1) City of Coppell
Started: 7:30am
117670 4160 Unbonded Cap
119620 4230 Unbonded Cap
Average 4200
Finished: 9:30am
141930 5020 Unbonded Cap
142140 5030 Unbonded Cap
Average 5030
Clay Stark
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 repcras are
for thc exclusive use of the clients to whom they are addressed and shall not be reproduced except in full without the written approval of Rone Engineering Services, Ltd.
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