Chateaus-LR081223
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
CTM-Coppell, LLC c/o Lenart Development Co., LLC Report No.: 336970
520 Central Parkway E Project No.: 0814523
Plana, TX 75074
Date of Service: 10/24/2008
Report Date: 12/23/2008
Client:
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.
PROJECT DATA
Contractor:
Concrete Supplier: LMC
Plant: 07
Specification Requirements
Strength: 3,600 psi @ 28 days
Slump (in.): 4" - 5"
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
Mix Design 1.0.: 1701
Placement Date: 10/24/2008
Weather Conditions: Clear
Time Sampled: 10:15am
Temperature - Air: 680F
Truck No: 9153
Air Content: . 4.6%
Overall Placement Location:
Northbound on Benchmark St., Station 1+00 to 6+50
Measured
Slump
(inches)
3.75
Batch time: 09:30am
Concrete: 720F
Ticket No: 7199393
Unit Weight (pet): NA
Sample Location:
Northbound on Benchmark St., Station 3+65
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
2 1 10/31/2008 7 5.99 28.18 114,720 4,070 Type6
2 2 11/21/2008 28 5.99 28.18 152,120 5,400 Type2
2 3 11/21/2008 28 5.99 28.18 150,910 5,360 Type2
Average 5,380
2 4 12/19/2008 56 6.00 28.27 184,240 6,520 Type 3
~E3 ~~ t] DO D
Type 1 Type 2 Type 3 Type 4 Type 5 Type 6
LIMIT A TIONS: 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/KP) Page 3 of 7
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
Plana, TX 75074
Report No.: 336970
Project No.: 0814523
Date of Service: 10/24/2008
Report Date: 12/23/2008
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.
PROJECT DATA
Contractor:
Concrete Supplier: LMC
Plant: 07
Specification Requirements
Strength: 3,600 psi @ 28 days
Slump (in.): 4" - 5"
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
Mix Design 1.0.: 1701
Placement Date: 10/24/2008
Weather Conditions: Clear
Time Sampled: 11 AOam
Temperature - Air: 820F
Truck No: 1063
Air Content: 5.3%
Overall Placement Location:
Northbound on Benchmark St., Station 1+00 to 6+50
Meas u red
Slump
(inches)
5.25
Batch time: 11 :20am
Concrete: 760F
Ticket No: 7199409
Unit Weight (pet): NA
Sample Location:
Northbound on Benchmark St., Station 6+20
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
3 1 10/31/2008 7 5.99 28.18 96,710 3,430 Type2
3 2 11/21/2008 28 5.99 28.18 126,490 4,490 Type5
3 3 11/21/2008 28 5.99 28.18 127,770 4,530 Type2
Average 4,510
3 4 12/19/2008 56 6.00 28.27 180,420 6,380 Type 3
[8]E3 ~[g 5J] t;] 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/KP) Page 5 of 7