ST0501-LR12082410044 Monroe Drive Dallas, Texas 75229 (214) 352.6957 # Fax (214) 352.6972 0 www.texascmt.com
REPORT OF CONCRETE MIX OBSERVATION
Report Date: August 31, 2012 Date Concrete Placed: August 2, 2012 Standard 6 "xl2" Cylinders
Client: City of Coppell Cylinder Cross - sectional Area: 28.27 Square Inches
Project: Deforest Road Reconstruction Concrete Report No.; 52
Contractor: b Company
Project No.: 211 -0125
Concrete Supplier and Plant: Tiseo Paving City of Coppell Project No.: ST -05 -01
Location of Placement: Street - Intersections at Allen Rd. & MacArthur Blvd.
MATERIALS
Source .%
Description
SSD Batch Wts. OBSERVATION DATA
(Lbs /CuYd)
Date
Tested
Mix Number:
2546FI
Time Sample Batched:
10:40 AM
Cement:
6.0 Sk.
Time Sampled:
11:21 AM
1,810
* 28 -day compressive strength
Sample Location:
0' - 10' S. of 729 Allen Rd.
Fly Ash:
5
8/30/12
67,980*
Walkway
Coarse Aggregate:
Truck: / Ticket No:
- I -
Intermediate Aggregate:
Temperature:
Fine Aggregate:
Ambient Range:
95 °F
77,600*
2,740 *
Concrete Range:
9I °F
Admixtures:
56
Slump Range (inches):
6.0
1
Air
Weather Conditions:
Clear
2
100R
Time Started:
10 :00 AM
Added Water:
Time Completed:
1:00 PM
Sample Air Content ( %):
6.0
Total Cubic Yards Placed:
10
Rnrmirpd Strength (I -hc kn in i
1 600
Specimen
Number
Measured
Slump (in.)
Age
(Days)
Date
Tested
Total Load
(Lbs.)
Compressive Strength
(Lbs. /Sq.In.)
Remarks
DFR 205
4
816112
51,100
1,810
* 28 -day compressive strength
DFR 206
28
8/30/12
67,980*
2,400 *
did not meet project
6.0
DFR 207
28
8/30/12
77,600*
2,740 *
requirements
DFR 208
56
9/27/12
Test Methods Utilized
F'racture.Regular
Cylinders Made By: MR
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: - Marshall @coppelltx.gov
Mr. Dan DeGroot - Burgess & Niple, Inc., Phone: 972 -620 -1255; via E -mail: Dan.DeGrootBurgessNiple.com
Mr. Robert Caudill - Tiseo Paving Company, Phone: 972- 289 -0723; via E -mail: rCaudill((-L,',TiscoPaving.com
Mr. Walter Mitchell - Tiseo Paving Company, via E -mail bamobas,i�yahoo.com
Texas AMT, Inc. TBPE Firm: F -4521 Reviewed
Ail letters and reports are for the exclusive use o£ the client to whom they are addressed and shall not be reproduced without the full approval of Texas CHIT, 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 Ste quantities o£ apparently identical or similar products.