ST0501-LR120120 JAN -20 -2012 04:32 P.01 /01
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Texas CMT, Inc.
Construction Materials Testing Post-it® Fax Note 7671 Date pages►
and Environmental Consulting To . /1 D 11 y n v is From Tex c t,�i 77
Co./ - tt: JN$ecer- 0 /F�I66, o. C� -v) S r c t
10044 Monroe Drive • Dallas, Texas 75229 • (214) - Phone # 017 2-304- 3‘ 1 Phone # .z14 352. ‘ S-7
Fax # 97 Z 304-3 5 76 Fax # L r� 14,3 s b 2
- , / 7
REPORT OF CONCRETE MIX OBSERVA i lulu
Report Date: January 20, 2012 Date Concrete Placed: January 13, 2012 Standard 6 "x12" Cylinders
Client: City of Coppell Cylinder Cross - sectional Area: 28.27 Square Inches
Project: Deforest Road Reconstruction • Concrete Report No.: 1
Contractor: Tiseo Paving Project No.: ST- 056 -01
Concrete Supplier and Plant: Latimore Materials Company / 95
Location of Placement: Traffic Signal Piers - Intersection of Deforest Road with MacArthur Boulevard
MATERIALS Source / SSD Batch Wts OBSERVATION DATA
Description (Lbs/CuYd)
Mix Number: 1701 Time Sample Batched: 1:25 PM
Cement: Time Sampled: 2:34 PM
Fly Ash: Sample Location: Pier #P5, Signal Support Base, #P4
(Partial) .
Coarse Aggregate: Track / Ticket No: 1120 / 564315469
Intermediate Aggregate: Temperature:
Fine Aggregate: Ambient Range: 58 °F
Admixtures: Concrete Range: 63 °F •
1 Slump Range (inches): 4.5 .
Weather Conditions: Clear
2 Time Started: '12:00 PM
Added Water: 5 Gallons Time Completed: 6:15 PM
Sample Air Content ( %): 4.0
Total Cubic Yards Placed: 8
Required Strength (Lbs. /sq.in.): 4,000*
Specimen Measured Age Date Total Load
In. Remarks
Number Slump ( ) (Days) Tested (Lbs.)
DFR 1 / 7 1/20/12 128,940 . a
DFR 2 4.51 28 2/10/12
DFR 3 , 28 2/10/12
DFR 4 H Hold
Test Methods Utilized Fracture Regular
ASTM C - 31, C - 39, C - 143 (Unless Noted Otherwise) Cylinders Made By MR
Remarks and/or Distribution:
* Tickets for the first two trucks indicated concrete compressive strength of ,b0 psi. After Frank of p ' wa cawale of this
issue. he talked to Latimore Materials ready -mix concrete truck driv ho in c d that 3,600 w s - e s plied concrete was
,
actually of 4,000 psi compressive strength. Based on recent e-mail co n m City of Co 1, concrete with 4,000 psi compressive
strength is required. �..
_
cc: Mr. Larry Davis - City of Coppell, Phone: 972 - 304 -3684; via ax: 972-304457r
Mr. George Marshall - City of Coppell, Phone: 972 - 304 -3562; via E a`: gMarshall @c .pp/1tx.gov
Mr. Dan DeGroot - Burgess & Niple, Inc., Phone: 972 - 620 -1255q Via mail: ^an.De 'oo a BurgessNiple.com
Mr. Robert Caudill - Tiseo Paving Company, Phone: 972- 2894723Q is E- •011: rCa ;11I@TiseoPaving.com
Mr. Bobby Bounds - California Construction, Phone: 972 -i l -t . •; via E ail: Bo , .,r . ConTe .com
Texas CMT, Inc. TBPE Firm: F -4521 ' (,jel
r , ed by
vary , All letters and reports are for the exclusive use of tar client to whom they are addressed ands . e repro •ed w . p full approval of Texas CMT, Inc. The use of our name must receive
our prior wrinen approval. Our letters and reports apply only to the sample tested and/or ob r..:, d are not neces ' y indicative of the quantities of apparently identical or similar products.
TOTAL P.01