Northlake 635(4)-LR001010 GEOTECNNICAL AND
ENVIRONMENTAL CONSULTANTS
CONCRETE CYLINDER TEST REPORT
Coppell Tech Center II
1322Crestside
Coppell, Texas
REPORTED TO:
Bob Moore Construction Co.
1110 N. Watson Road
Arlington, Texas 76011
ATTN: Mr. Ed T. McGuire
REPORT NO. 31
REG PROJECT NO. 7044
SAMPLE DATE: 10-10-00
TECHNICIAN: H. Johnson
CONTRACTOR: Bob Moore Construction Co.
Location of Sample
Set Number Location Quantity Represented
1 Paving: 115'S, 30'W of S.W. corner of east wing 30/450
of building
2 Paving: 100'S, 90'W of S.W. corner of east wing 130/450
of building
3 Paving: 90'S,160'W of S.W. corner of east wing of 240/450
building
4 Paving: 100'S, 240'W of S.W. corner of east wing 330/450
of building
5 Paving: 105'S, 330'W of S.W. corner of east wing 420/450
of building
Design Information
ISource of Concrete Mix Identification Specified Strength p.s.i.
TXI 8273 4000
Test Results
Set Cylinder Age @ Total Load Compressive Average
No. ID Date Tested Test lbs. Strength p.s.i. Strength p.s.i.
1 0599 10-17-00 7 89890 3180
0599 11-07-00 28 122280 4330
0599 11-07-00 28 115650 4090 4210
0599 Hold H
3
0600 10-17-00 7 93230 3300
0600 11-07-00 28 126330 4470
0600 11-07-00 28 116240 4110
0600 Hold H
0601 10-17-00 7 88370 3130
0601 11-07-00 28 120970 4280
0601 11-07-00 28 120910 4280
0601 Hold H
4290
428O
2424 STUTZ DR. · SUITE 400 · DALLAS, TX 75235 · TEL [214] 350 5600 · FAX [214] 350 0019
Set Cylinder Age @ Total Load Compressive Average
No. ID Date Tested Test lbs. Strength p.s.i. Strength p.s.i.
4 0602 10-17-00 7 86550 3060
0602 11-07-00 28 118060 4180
0602 11-07-00 28 118500 4190 4190
0602 Hold H
0603 10-17-00 7 88180 3120
0603 11-07-00 28 124360 4400
0603 11-07-00 28 118320 4190
0603 Hold H
4300
Cylinder Data
Set Cylinder Time of Concrete Air Ticket
No. ID Slump Sample Air Temp. Temp. Entrainment Number
1 0599 4.50 5:40AM 36 56 4.6 2756193
2 0600 5.00 6:50AM 38 59 4.8 2756262
3 0601 5.00 9:15AM 41 62 4.8 2756508
4 0602 5.50 10:25AM 40 60 5.0 2756698
5 0603 5.00 5:00AM 54 64 4.0 2756893
Mail
Distribution:
(1) Bob Moore Construction Co./
Mr. Ed T. McGuire
(1) City of Coppell/Mr. Larry Davis
(1) City of Coppell/Mr. Lee Stone
(1) McHale Consulting Engineering/
Mr. Gary McHale
(1) CMC-Commercial Realty/
Mr. Steve Huff
(1) AECC, Inc./Mr. Chad Stevens
Submitted by:
REED ENGINEERING GROUP, INC.
Original Signed By
Keith Atkins
KENje