ST9301-LR060531 Engineering i n e r i
vv 1 1 1 `r 4221 8908 Freidrich Lane, Ste 195, Austin, TX 78744
te e. 7701 W Little York, Ste 600, Houston, TX 77040
Corporate Phone: (214) 630 -9745
CONCRETE COMPRESSIVE STRENGTH TEST
Client: City of Coppell Report No.: 255235
Ms. Suzan Taylor
PO Box 9478 Project No.: 0611391
Coppell TX 75019 Date of Service: 04/26/2006
Report Date: 05/31/2006
Project: East Sandy Lake Road
ST 93 -01 Completion Ott' q '
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 LD.: 1703 MEASURED
SLUMP
CONCRETE SUPPLIER: LMC PLACEMENT DATE: 04/26/2006 (inches)
PLANT: 6 WEATHER CONDITIONS: Clear 5.0
SPECIFICATION REQUIREMENTS TIME SAMPLED: 3:3 Opm BATCH TIME: NA
STRENGTH: 3 600 psi @ 28 Days TEMPERATURE (F) - AIR 65 F CONCRETE: 70 F
SLUMP (in): 3" - 5" TRUCK NO: 1 109 TICKET NO: 6276455
AIR ( %): 4% - 6% AIR CONTENT ( %): 4.0 UNIT WEIGHT (pcf): NA
TEST METHOD: ASTM C -172 OVERALL PLACEMENT LOCATION:
ASTM C -31 except 9 12 Wall
ASTM C -143
ASTM C -231
ASTM C -1064
ASTM C -1231 SAMPLE LOCATION: 2' east, 10' south from northeast
ASTM C -39 REPORT OF TESTS corner
Concrete Compressive Cylinder 6" x 12"
CYLINDER MAXIMUM COMPRESSIVE
MARKED DATE AGE DIAMETER AREA LOAD STRENGTH FRACTURE
SET NO. TESTED (days) (inches) (sq.in.) (Ibs. force) (psi) TYPE
1 1 05/03/2006 7 6.00 28.26 97350 3440 Unbonded Cap
1 2 05/24/2006 28 6.00 28.26 120820 4270 Unbonded Cap "
1 3 05/24/2006 28 6.00 28.26 118330 4180 Unbonded Cap
Average 4230
1 4 Hold
Technician: Jeremy Brimingham Started: 2 :45pm Finished: 4:30pm
A' _1 �
Report Distribution:
Ar112M (1) City of Coppell _ _ 1 � /
(1) City of Coppell . 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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