CF-Justice Center-LR 960606/~~
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ATEC Associates, Inc.
11356 Mathis Avenue ~ ~ ~ 2 ~ HE(,'~
Dallas, Texas 75229
METRO 263 681 ~Op~~~O ~Q~~~
REPORT OF CONCRETE COMPRESSION TEST
Project: Criminal Justice Center Date Sampled: 06/06/96
Client: City of Coppell Our Report No: 25-02-96-00068.41
Field Test Data
Location of Pour when Sampled: Transformer Pad
Contractor Duratex Construction Supplier/Plant: Redi/Mix
Sampled By: A. Rodriquez Delivery Ticket No.: 17680
Time: Batched: 2:03 Sampled: 3:00 Truck Number: 169 Load Size: 9 cu.yds.
Temperature: Air: 98°F Concrete: 91°F Mix ID No.: 720
Slump: 5.0 in. Air Content: 4.8 % Water Added on site: 5.0 gals.
Compressive Strength Test Results
Specimen Type: Cyl. 6"X12" Test Method: ASTM C-39, ASTM C-1231 X ASTM Cfi17
Set
No. Specimen No. Type
Cuing Date Tested Age Days Failure Load,
Ibs. Specimen Area
(sq, in.) Compressive
Strength, PSI
1 1689 Lab 06-25 7 53,020 28.27 1,880
1 1690 Lab 07-16 28 82,060 28.27 2,900
1 1691 Lab 07-16 2S 81,340 28.27 2,880
1 1692 Lab 08-13 56 95,420 28.27 3,380
SPECIFIED STRENGTH 28 ~.~
emar s~ .v m er tameter = m. un ess noted otherwise.
Respectfully submitted,
/..
This report represents only the materials test and may or may not be representative of identical or similar
materials. This report shall not be reproduced except in its entirety and with the express written permission
of ATEC Associates, Inc.
~~~~
- . ~ . .~
ATEC Associates, Inc. .~ ~ 1. 1 ~ kt~~ D
11356 Mathis Avenue
Dallas, Texas 75229
(214) 556-2204 ~ ~ ~ °'~'o~o ~„t° Q~~NI~i
METRO 263-1681
REPORT OF CONCRETE COMPRESSION TEST
Project: Criminal Justice Center Date Sampled: 06/06/96
Client: City of Coppell Our Report No: 25-02-96-00068.38
Field Test Data
Location of Pour when Sampled: lOW + SN of SE Corner -Holding Cell Roof Slab
Contractor Mid South Builders Supplier/Plant: Redi/Mix
Sampled By: A. Rodriquez Delivery Ticket No.: 17017
Time: Batched: 1:21 Sampled: 1:30 Truck Number: 148 Load Size: 9 cu.yds.
Temperature: Air: 95°F Concrete: 92°F Mix ID No.: 726
Slump: 5.0 in. Air Content: --% Water Added on site: 25 gals.
Compressive Strength Test Results
Specin:n~ Type: CpL 6"X12" Test Method: ASTM C-39, ASTM C-1231 X ASTM C-617
Set
No. Specimen No. Type
Curing Date Tested Age Dags Failure Load,
lbs. Specimen. Area
(sq. [n.) Compressive
Strength, PSI
1 1538 Lab 06-13 7 85,500 28.27 3,020
1 1539 Lab 07-04 28 109,660 28.27 3.880
1 1540 Lab 07-04 28 111,680 28.27 3,950
1 1541 Lab 07-04 Hold
SPECIFIED STRENGTH 28 3.~
emar y In er iameter = tn. u ess noted otherwise.
Respectfully submitted,
This report represents only the materials tested and may or may not be representative of identical or similar
materials. This report shall not be reproduced except in its entirety and with the express written permission
of ATEC Associates, Inc.