Chateaus-LR080909
Rone En~~
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 Shepard Place Project No.: 0814523
Plana, TX 75093 /7} Date of Service: 08/08/2008
/ Report Date: 09/09/2008
Projec,. Chateaus of Coppell
Servi es: Obtain samples of fre .. >concrete at the placement locations, perform required testing, cast compressive strength samples and bring
samples back t~ aboratory for curing and testing in accordance with applicable standards.
~/
PROJECT DATA
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
Batch time: 11: 12pm
Concrete: 970F
Ticket No: 7196571
UnitWeight (pct): NA
Measured
Slump
(inches)
2.75
Mix Design I.D.: 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
Concrete Compressive Cylinder 6" x 12"
Cylinder Maximum
Marked Date Age Diameter Area Load
Set No. Tested (days) (In) (In2) (Ibs)
1 1 08/15/2008 7 5.99 28.18 105,520
9
2 09/05/2008 5.99 28.18 127,820
3 09/05/2008 5.99 28.18 119,490
Average
4 10/03/2008 56
Sample Location:
Station 3+86.62
REPORT OF TESTS
Type 6
~rJ ~g] [ill] E;J DO D
Type 1
Type 2 Type 3 Type 4
Type 5
Compressive
Strength
(psi)
3,740
Eli
Fracture
Type
Type2
Type3
Type2
hid
1/1' , z~ ~
LIMITATIONS: 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, Ltd.
(ADW/CL) Page 1 of 2
Rone Engineering
.
8908 Ambassador Row, Dallas, TX 75247
7701 W Little York, Ste 800, 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
4601 Old Shepard Place
Plana, TX 75093
Report No.: 329757
Project No.: 0814523
Date of Service: 08/06/2008
Report Date: 09/09/2008
Project: Chateaus of Coppell
Services: Obtain samples of fresh concrete at the placement locations, perform required testing, cast compressive strength samples and bring
samples back to the laboratory for curing and testing in accordance with applicable standards.
Contractor:
Concrete Supplier: LMC
Plant: 7
Specification Requirements
Strength: 4,200 psi @ 28 days
Slump (in.): 2" - 3"
Air (%): NA
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
Mix Design 1.0.: 1851
Placement Date: 08/06/2008
Weather Conditions: Cloudy
Time Sampled: 01:30pm
Temperature - Air: 950F
Truck No: 1087
Air Content: 4.5%
Overall Placement Location:
Manhole, Station 8+82 and Station 13+15
Batch time: 12:06pm
Concrete: 900F
Ticket No: 7196466
Unit Weight (pct): NA
Measured
Slump
(inches)
3.5
Sample Location:
Station 8+82
REPORT OF TESTS
Concrete Compressive Cylinder 6" x 12"
Cylinder Maximum Compressive
Marked Date Age Diameter Area Load Strength Fracture
Set No. Tested (days) (In) (In2) (Ibs) (psi) Type
1 1 08/13/2008 7 5.99 28.18 124,800 4,430 Type5
1 2 09/03/2008 ~ 5.99 28.18 135,020 Type5
1 3 09/03/2008 5.99 28.18 133,950 @? Type2
Average l 70
4 10/01/2008 56
0t:j ~~ Kill E;J DO D
Type 1
Type 2 Type 3 Type 4
Type 5
Type 6
fi/~ 1{"'zg ~
LIMITATIONS: 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, Ltd.
(GD/CL) Page 1 of 2