ST0501-LR120210 FEB -13 -2012 21:30 P.05 /05
C
Texas CMT, Inc.
Construction Materials Testing GEE Consu pants, Inc.
and Environmental Consulting
•
10044 Monroe Drive • Dallas, Texas 75229 • (214) 352 -6957 • Fax (214) 352.6972 • www .texascmt.com
REPORT OF CONCRETE MIX OBSERVATION
Report Date: February i3, 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 -
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
Time Sampled: 2:34 PM
Post -it* Fax Note 7671 Date pag °es► Sample Location: Pier #P5, Signal Support Base, #P4
To � y R �� D v IS From ^ l r (Partial) �Xa$ �`" tT Truck / Ticket No: 1120 / 5643 15469
Co. /DeptlN5p r R im o.6. S (.1 U4M i5 Temperature: °
ry p Phone # . 2 I4 ? �?S Ambient Range: 58 F
Phone #
-172' j �¢- � J ( Concrete Range: 63 °F
Fax # 97 304- - 3 576 Fax # Z t ,� 52 ,6 Slump Range (inch • � 4.5 t
I / Weather Conditions: 'Clear
Time Started: 12:00 PM
Added Water: 5 Gallons Time Completed: 6:15 PM ii Sample Air Content ( %): 4.0
Total Cubic Yards Placed: 8
_ Required Strength (Lbs. /sq.in.): 4,000*
Specimen Measured Age Date Total Load Compressive Strength Re
Number Siurnp (in.) (Days) Tested (Lbs.) (Lbs. /Sq.In.)
_
DFR 1 7 1/20/12 128,940 4,560
DFR 2 4.5 28 2!10/12 162,440 750
DFR 3 28 2/10/12 159,420 5,640 ( , ,, ,/,'
DFR 4 H Hold ��
Test Methods Utilized Fracture Regular Cylinders Made Byf MR
ASTM C -31, C -39, C -143 (Unless Noted Otherwise)
Remarks and /or Distribution:
* Tickets for the first two trucks indicated concrete compressive strength of 3,600 psi. After Frank of Ti - n w . - - aw a .s
issue he talked to Latimore Materials ready -mix concrete truck driver who indicated that 3,600 was a ... p..e4. crete waS-
actually of 4,000 psi compressive strength. Based on recent e-mail correspondence from City of Coppell, _. re a 4" r 1 c trtpressive
strength is required.
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 -I255; via E -mail: Dan.DeGroot @BurgessNiple.com
Mr. Robert Caudill - Tiseo Paving Company, Phone: 972- 289 -0723; via E -mail: rCaudill @TiseoPaving.com
Mr. Bobby _Bounds - California Construction, Phone: 972 -670 -0368; via E -mail: Bobby • CalConTex.com
Texas CMT, Inc. TBPE Firm: P -4521 Reviewed b 7 r
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 :o the sample tested and/or observed and are not necessarily indicative of the quantities of apparently identical or similar products.
TOTAL P.05