ST0001-LR0208248908 Ambassador Row
Dallas, Texas 75247-4510
(214) 630-9745
(214) 630-9819 (fax)
CONCRETE COMPRESSIVE STRENGTH TEST
Client:
City of Coppell
Atto: Ms. Susan Taylor - Engineering Dept
PO Box 478
Coppell TX 75019
Report No.: 155226
Project No.: 015729
Date of Service: 07/25/2002
Report Date: 08/24/2002
Project: Creekview Drive and --
~'J~ Freep°rt Parkway
Coppell, TX
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:
CONTRACTOR: Infrastructure Services, Inc.
CONCRETE SUPPLIER: Lattimore
p~wr: 3
SPECIFICATION REQUIREMENTS
3000 psi ~ 28 Days
3" - 5"
3% - 5%
ASTM C-172
ASTM C-31
ASTM C-143
ASTM C-231
ASTM C-1064
ASTM C-138
ASTM C-39
MIX DESIGN I.D.: 38
PLACEM~Wr DATE: 07/25/2002
WEATHER CONDITIONS: Partly cloudy
TIME SAMPLED: 6:42am BATCH TIME: 5:08alll
TEMPERATURE (F)- AIR 78 F CONCRETE: 85 F
TRUCKNO: 821 TICKETNO: 3148287
AIR CONTENT (%): 3.5 UNIT WEIGHT (pcf): NA
OVERALL PLACEMENT LOCATION:
Sidewalk
SAMPLE LOCATION: Station 23+75
REPORT OF TESTS
Concrete Compressive Cylinder 6" x 12" (area 28.27 sq. in.)
CYLINDER
MARKED
SET NO.
1 1
1 2
MEASURED MAXIMUM
SLUMP DATE AGE LOAD
(inches) TESTED (days) (lbs. force)
6.5
COMPRESSIVE
STRENGTH
(psi)
1 4
08/01/2002 7 76825 2720
08/22/2002 99825 3530
08/22/2002 U8 90200 ~ 3190
Average 3360
Water added at site: 5 gallons
Technician: Son Oermer
Report Distribution:
(1) City of Coppell
(1) City of Coppell
(1) lnfras~racture Services, Inc.
(I) Schrickel, Rollins & Assoc., Inc.
Hold
Started: 7:00am
Finished: 7:30am
Ron
Clay
Project l~
FRA~U~
~PE
Unbonded Cap
Unbonded Cap
Unbonded Cap
ark
nager
LIMITATIONS: The test results presented herein were prepared based upon the specific samples provided for testing. We assume no responsibility for variation in qualiPy
(composition, appearance, performance, etc.) or any other feature of similar subject mat~er 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 wriiXen approval of Rone Engineers, lnc.
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