Chateaus-LR080904
Rone En~==
8908 Ambassador Row, Dallas, TX 75247
7701 W Little York, Ste 600, Houston, TX 77040
4421 Freidrlch, 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.: 329633
4601 Old Shepard Place Project No.: 0814523
Plana, TX 75093 Date of Service: 08/05/2008
Report Date: 09/04/2008
oratory for curing and testing in accordance with applicable standards.
Co~tractor:
Co~crete Supplier: LMC
Plant: 7
Specification Requirements
Strength: 4,200 psi @ 28 days
Slump (in.): 2" - 3"
Air (Ufo): 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: 08/05/2008
Weather Conditions: Partly cloudy
Time Sampled: 01:40pm Batch time: 12:24pm
Temperature - Air: 980F Concrete: 960F
Truck No: 1087 Ticket No: 7196411
Air Content: NA Unit Weight (pet): NA
Overall Placement Location:
Manhole, line A, Stations 3+08.83 and 5+84
Measured
Slump
(inches)
2.5
Sample Location:
Manhole, Station 5+84 line A
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 08/12/2008 7 5.99 28.18 95,060 3,370 Type2
1 2 09/02/2008 28 5.99 28.18 120,090 4,260 Type4
1 3 09/02/2008 28 5.99 28.18 121,350 4,310 Type2
Average 4,280
1 4 09/30/2008 56
0r3 [I][g rn1J E;J DO D
Type 1
Type 2 Type 3 Type 4
Type 5
Type 6
th reqUirement-'..-- ~ t2"
1/7/ ~() D
Remarks: ***Revised on 9/12/08 to reflect the proper 28
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.
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