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ATEC Associates, Inc.
11356 Mathis Avenue ~) ~ I~~1 !'- ktl_; ~~
Dallas, Texas 75229
(214) 556-2204 ~®~~~~ ~~~~~~
METRO 263-1681
REPORT OF CONCRETE COMPRESSION TEST
Project: Criminal Justice Center Date Sampled: 05/02/96
Client: City of Coppell Our Report No: 25-02-96-00068.28
Field Test Data
Location of Pour when Sampled: Columns 5-B.8, 5.3-C.2, 5.7-C.7, 1.3-A.3, 1.2-A.6, 1.1-A.8, J.6-3.3, J.5-3.5
Contractor Duratex Construction Supplier/Plant: Redi-Mix Concrete/1
Sampled By: C. Delgado Delivery Ticket No.: 14737
Time: Batched: 12:46 Sampled: 1:50 Truck Number: 110 Load Size: 10 cu.yds.
Temperature: Air: 82°F Concrete: 75°F Mix ID No.: 5 Sack-Admix (722)
Slump: 5.25 in. Air Content: ---°b Water Added on site: -- gals.
Comuressive Strength Test Results
Specimen- Type: Cqi: 6°X11" Test hfethod: ASTM C-39, ASTM C-L231 R ASTM C-617
Set
No. Specimen No, Type
Curing Date Tested Age Days. .Failure Load,
lbs. Specimen Area
(sq. in.) Compressive
Strength, PSI
1 1061 Lab 05-09 7 93,160 28.27 3,300
1 1062 Lab OS-30 28 129,860 28.27 4,590
1 1063 Lab OS-30 28 128,020 28.27 4,530
1 1064 Lab OS-30 Hold
SPECIFIED STRENGTH 28 3'000
Pmar ~• ~ ,n Pr tameter = _ m. u ess noted otherwise.
Respectfully submitted,
r
This report represents only the materials tested and may or may not be repre ntative 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.