Chateaus-LR081112
Rone Engineering
8908 Ambassador Row, Dallas, TX 75247
7701 W Little York, Ste 600, Houston, TX 77040
4421 Freidrich, Ste 195, Austin, TX 78744
Corporate Phone: (214) 630-9745
Client:
Report of Concrete Compressive Strength Test
CTM-Coppell, LLC c/o Lenart Development Co., LLC
520 Central Parkway E
Piano, TX 75074
Report No.: 335952
Project No.: 0814523
Date of Service: 10/14/2008
Report Date: 11/12/2008
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: Redi-Mix
Plant: 135
Specification Requirements
Strength: 3,600 psi @ 28 days
Slump (in.): 3" - 4"
Air (%): 4% - 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
Mix Design I.D.: 336L 1524
Placement Date: 10/14/2008
Weather Conditions: Cloudy, light wind
Time Sampled: 01 :35pm Batch time: 12:57pm
Temperature - Air: 780F Concrete: 850F
Truck No: 1293 Ticket No: 59034564
Air Content: 4.9% Unit Weight (pcf): NA
Overall Placement Location:
Paving, Station 1+62 to 3+30 and 12+60 to 12+80
Measured
Slump
(inches)
5.0
Sample Location:
Station 12+78
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) (in') (Ibs) (psi) Type
2 1 10/21/2008 7 6.00 28.27 98,980 8fJ Type2
2 2 11/11/2008 28 5.99 28.18 120,920 Type2
2 3 11/11/2008 28 5.99 28.18 124,080 ,40 Type2
Average I 50
2 4 12/09/2008 56
~l3 ~~ 5J] lS] DO D
Type 1
Type 2 Type 3 Type 4
Type 5
Type 6
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.
(TM/CL) Page 3 of 5
Rone Engineering
8908 Ambassador Row, Dallas, TX 75247
7701 W Little York, Ste 600, Houston, TX 77040
4421 Freidrich, 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
520 Central Parkway E
Piano, TX 75074
Report No.: 335952
Project No.: 0814523
Date of Service: 10/14/2008
Report Date: 11/12/2008
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: Redi-Mix
Plant: 135
Specification Requirements
Strength: 3,600 psi @ 28 days
Slump (in.): 3" - 4"
Air (%): 4% - 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
Mix Design I.D.: 336L 1524
Placement Date: 10/14/2008
Weather Conditions: Cloudy, light wind
Time Sampled: 09:01am Batch time:
Temperature - Air: 750F Concrete: 870F
Truck No: 1020 Ticket No: 13624647
Air Content: 4.6% Unit Weight (pcf): NA
Overall Placement Location:
Paving, Station 1+62 to 3+30 and 12+60 to 12+80
Measured
Slump
(inches)
4.25
Sample Location:
Station 2+70
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 10/21/2008 7 6.00 28.27 126,110 4460 Type5
~
2 11/11/2008 28 5.99 28.18 175,870 Type2
3 11/11/2008 28 5.99 28.18 177,340 Type2
Average
4 12/09/2008 56
~~ ~[g EIR b] DO D
Type 1
Type 2 Type 3 Type 4
Type 5
Type 6
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.
(TM/CL) Page 1 of 5