ST9301-LR050812 Engineering 8908 Ambassador Row, Dallas, TX 75247
2696 Gravel Drive, Fort Worth, TX 76118
6300 Rothway. Ste. 150, Houston, TX 77040
- ;,i, _ r . , _, in x., . _ , �. ,. . , ._ : Corporate Phone: (214) 630 -9745
CONCRETE COMPRESSIVE STRENGTH TEST
Client: City of Coppell Report No.: 237743
Ms. Suzan Taylor Project No.: 059909
PO Box 9478
Coppell TX 75019 Date of Service: 07/14/2005
Report Date: 08/12/2005
Project: East Sandy Lake Road (A, V 1 P � z-4 b
ST 93 -01 �'1
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.: 9616 -B MEASURED
SLUMP
CONCRETE SUPPLIER: Southern Star PLACEMENT DATE: 07/14/2005 (inches)
PLANT: 29 WEATHER CONDITIONS: Sunny 4.0
SPECIFICATION REQUIREMENTS TIME SAMPLED: 2:35pm BATCH TIME: NA
STRENGTH: 3000 psi @ 28 Days TEMPERATURE (F) - AIR 94 F CONCRETE: 90 F
SLUMP (in): 4" maximum TRUCK NO: 1029 TICKET NO: 974454
AIR ( %): NA AIR CONTENT ( %): 4.0 UNIT WEIGHT (pcf): NA
TEST METHOD: ASTM C -172 OVERALL PLACEMENT LOCATION:
ASTM C-31 except 9.1.2 Manhole
ASTM C -143
ASTM C -231
ASTM C -1064
ASTM C -1231 SAMPLE LOCATION: Manhole walls, Station 6 +79,
ASTM C -39 REPORT OF TESTS manhole #1 -14, eastbound Sandy Lake
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 07/21/2005 7 6.00 28.26 124750 4410 Unbonded Cap
1 2 08/11/2005 28 6.00 28.26 143890 5090 Unbonded Cap
1 3 08/11/2005 28 6.00 28.26 147940 5230 Unbonded Cap
Average 5160
1 4 Hold
See Report #237742 for technician time. Technician: Julio Perez Started: Finished: Ro i ce , A 1/ .e • a g
Report Distribution:
(1) City of Coppell
(1) City of Coppell Clay Stark
(I) Tiseo Paving 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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