ST0501-LR120716 JUL-20-2012 04:57 P.01
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Texas CMT. Inc.
Post-it®Fax Note • 7671 Date #of
Construction Materials Testing pages►
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REPORT OF CONCRETE MIX OBSERVATION
Report Date. July 16, 2012 Date Concrete Placed: June 18, 2012 Standard 6"x12"Cylinders
Client: City of Coppell Cylinder Cross-sectional Area:28.27 Square Inches
Project: Deforest Road Reconstruction Concrete Report No.: 39
Contractor: California Construction Project No,: 211-0125
Concrete Supplier and Plant: Redi-Mix Concrete /P259 City of Coppell Project No.: ST-05-01
Location of Placement: Stem Wall, S. Side, from Sta. 10+46 to 11+10 & Sta. 12+06 to 12+38
MATERIALS Source/ SSD Batch Wts. OBSERVATION DATA
Description (Lbs/CuYd)
Mix Number: 10L11602 n / Time Sample Batched: 1:44 PM
Cement: ,t I V Time Sampled: 2:40 PM
Fly Ash: ` v Sample Location: Sta. 10+53
Truck/Ticket No: 1377/25487431
Coarse Aggregate: Temperature:
Intermediate Aggregate: Ambient Ran ge: 90°F
Fine Aggregate: Concrete Range: 89°F
Admixtures: 4.,Alump Range(inches): 7.25
• Weather Conditions: Partly Cloudy.
1 Time Started: 11:00 AM I
2 Time Completed: 3:45 PM
Added Water: 5 Gallons Sample Air Content(%): 3.1
Total Cubic Yards Placed: 14
Required Strength(Lbs./sq.in.): 3,600
Specimen Measured Age Date Total Load Compressive Strength Remarks
Number Slump(in.) (Days) Tested (Lbs.) (Lbs./Sq.ln.)
DFR 153 7 6/25/12 128,460 4,540
DFR 154 28 7/16/12 152,760 5,4t.!
7.25
DFR 155 28 7/16/12 155,340 ,'90
DFR 156 H Hold —
Test Methods Utilized Fracture Regular Cylinders Made By: RG
ASTM C-31, C-39,C-143 (Unless.Noted Otherwise)
Remarks and/or Distribution:
cc: Mr. Larry Davis- City of Coppell, Phone: 972-304-3684; via Fax: 972-304-3570
Mr. George Marshall - City of Coppell, Phone: 972-304-3562; via E-mail; gMarshall @coppelltx.gov
Mr. Dan DeGroot - Burgess& Niple, Inc., Phone: 972-620-1255; via E-mail: Dan.DeGroot @BurgessNiple.com
Mr. Robert Caudill - Tiseo Paving Company, Phone: 972-289-0723; via E-mail: rCaudill@TiseoPaving.com
Mr. Walter Mitchell- Tiseo Paving Company, via E-mail: barnobas @yahoo.com
Mr. Bobby Bounds - California Construction, Phone: 972-670-0368; via E-mail: Bobby @CalConTex_com
- , / c/14,,t_____-
Texas CMT, Inc. TBPE Firm: F-4521 Reviewed by:
All letters and reports are for the exclusive use of the client to whom they are addressed and shall not be reproduced without the full approval of Texas CMT,Inc. The use of our name must receive
our prior written approval. Our letters and reports apply only to the sample tested and/or observed and are not necessarily indicative of the quantities of apparently identical or similar products.