ST9301-LR061115 Rone Engineering 8908 Ambassador Row, Dallas, TX 75247
7701 W. Little York, Suite 600, Houston, TX 77040
4221 Freidrich Lane, Suite 195, Austin, TX 78744
Corporate Phone: (214) 630 -9745
CONCRETE COMPRESSIVE STRENGTH TEST
Client: City of Coppell Report No.: 268787
Ms. Suzan Taylor Project No.: 0611391
PO Box 9478
Coppell TX 75019 Date of Service: 10/12/2006
Report Date: 11/15/2006
Project: East Sandy Lake Road J ��- '1f1''� A
ST 93 -01 Completion !
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
CONTRACTOR: Tiseo Paving Company MIX DESIGN I.D.: 1851 MEASURED
SLUMP
CONCRETE SUPPLIER: LMC PLACEMENT DATE: 10/12/2006 (inches)
PLANT: 7 WEATHER CONDITIONS: Sunny 3.75
SPECIFICATION REQUIREMENTS TIME SAMPLED: 12:49pm BATCH TIME: 12:O6pm
STRENGTH: 4000 psi @ 28 Days TEMPERATURE (F) - AIR 70 F CONCRETE: 80 F
SLUMP (in): 3 - 5" TRUCK NO: 1042 TICKET NO: 7171851
AIR ( %): 3% - 6% AIR CONTENT ( %): 4.25 UNIT WEIGHT (pct): NA
TEST METHOD: ASTM C -172 OVERALL PLACEMENT LOCATION:
ASTM C -31 except 9.12 Sandy Lake Road 411 rail
ASTM C -143
ASTM C -231
ASTM C -1064
ASTM C -1231 SAMPLE LOCATION: Same as above
ASTM C -39 REPORT OF TESTS
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 10/19/2006 7 5.99 28.17 119330 4230 Unbonded Cap
1 2 11/09/2006 28 5.99 28.17 148000 5250 Unbonded Cap
1 3 11/09/2006 28 5.99 28.17 144490 5130 Unbonded Cap
Average 5190
1 4 Hold
Water added at site: 10 gallons
Al
Technician: Alejandro Avendano Started: 12:OOpm Finished: 2:OOpm i�� _ , g�
Report Distribution: pe , I� .�
(1) City of Coppell
(1) City of Coppell K. Scott Watson, AET
(1) Tiseo Paving Company 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 full without the written approval of Rone Engineering Services, Ltd.
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