ST9301-LR051207 " ° 8908 Ambassador Row, Dallas, TX 75247
Rona 2696 Gravel Drive, Fort Worth, TX 76118
7701 W Little York, Ste 600, Houston, TX 77040
Corporate Phone: (214) 630 -9745
CONCRETE COMPRESSIVE STRENGTH TEST
Client: City of Coppell Report No.: 244742
Ms. Suzan Taylor Project No.: 059909
PO Box 9478 Date of Service: 11/04/2005
Coppell TX 75019 r' Report Date: 12/07/2005
Project: East Sandy Lake Road ,�( j9 '4F r , .- Jp5?.��j
ST 93 -01 V Ct-��
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.: 1703 MEASURED
D
CONCRETE SUPPLIER: LMC PLACEMENT DATE: 11/04/2005 (inches)
PLANT: 7 WEATHER CONDITIONS: Clear 4 . 5
SPECIFICATION REQUIREMENTS TIME SAMPLED: 1:3Opm BATCH TIME: 1:O6pm
STRENGTH: 3000 psi @ 28 Days TEMPERATURE (F) - AIR 76 F CONCRETE: 78 F
SLUMP (in): 3" - 5" TRUCK NO: 5016 TICKET NO: 7158115
AIR ( %): 3% - 5% AIR CONTENT ( %): 4.3 UNIT WEIGHT (pct): NA
TEST METHOD: ASTM C -172 OVERALL PLACEMENT LOCATION:
ASTM C -31 Box culvert, retaining wall footing north of Sandy Lake Drive
except 9.1.2
ASTM C -143
ASTM C -231
ASTM C -1064
ASTM C -1231 SAMPLE LOCATION: 15' north, 20' west from southeast
ASTM C -39 REPORT OF TESTS comer of footing
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 11/11/2005 7 6.00 28.26 91520 3240 Unbonded Cap
1 2 12/02/2005 28 6.00 28.26 119740 4230 Unbonded Cap
1 3 12/02/2005 28 6.00 28.26 119490 4230 Unbonded Cap
Average 4230
1 4 Hold
Water added at site: 10 gallons
Sample taken from truck chute. Concrete was pumped.
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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