Chateaus-LR080818
Rone Engineering
.
8908 Ambassador Row, Dallas, TX 75247
7701 W Little York, Ste 600, Houston, TX 77040
4421 Freldrlch, Ste 195, Austin, TX 78744
Corporate Phone: (214) 630-9745
Report of Concrete Compressive Strength Test
Client: CTM-Coppell, LLC c/o Lenart Development Co., LLC Report No.: 330029
4601 Old Sh Project No.: 0814523
Pia
Date of Service: 08/08/2008
Report Date: 08/18/2008
tain samples of fresh concrete at th acement locations, perform required testing, cast compressive strength samples and bring
pies back to the laboratory for ng and testing in accordance with applicable standards.
Contractor:
Concrete Supplier: LMC
Plant: NA
Specification Requirements
Strength: 4,200 psi @ 28 days
Slump (in.): 2" - 4"
Air (%): 3% - 6%
Test Method: ASTM C-172
ASTM C-31 (except 10.1.2)
ASTM C-143
ASTM C-231
ASTM C-1064
ASTM C-138
ASTM C-39
PROJECT DATA
Batch time: 11 :12pm
Concrete: 970F
Ticket No: 7196571
Unit Weight (pet): NA
Measured
Slump
(inches)
2.75
Mix Design 1.0.: 1851
Placement Date: 08/08/2008
Weather Conditions: Cloudy
Time Sampled: 01 :OOpm
Temperature - Air: 890F
Truck No: 959
Air Content: 4.6%
Overall Placement Location:
Manholes. Station 4+37 line D, Station 3+86.62 and Station 4+51.54 line B
Sample Location:
Station 3+86.62
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0/-e-
REPORT OF TESTS
Concrete Compressive Cylinder 6" x 12"
Maximum
Load
Ibs
105,520
Cylinder
Marked Date Age
Set No. Tested (days)
1 1 08/15/2008 7
2 09/05/2008 28
3 09/05/2008 28
4 10/03/2008 56
0[3 ~[g [E E] DO
Type 1
Diameter
(in)
5.99
5
Fracture
Type
Type2
Area
(in2)
28.18
Type 6
.--,"'- '
LIMIT A nONS: The test results presented herein were prepared based upon the specific samples provided for testing. We assume no responsibility for variation in quality
(composition. appearance, etc.) or any other feature of similar subject matter provided by persons or conditions over which we have no control. Our letters and reports are
for the exclusive use of the clients to whom they are addressed and shall not be reproduced except in full without the written approval of Rone Engineering Services. Lid.
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