Chateaus-LR081121
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.: 336818
Project No.: 0814523
Date of Service: 10/23/2008
Report Date: 11/21/2008
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: Redi-Mix
Plant: 136
Specification Requirements
Strength: 3,600 psi @ 28 days
Slump (in.): 4" maximum
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
Mix Design I.D.: 53661524
Placement Date: 10/23/2008
Weather Conditions: Calm
Time Sampled: 10:30am
Temperature - Air: 520F
Truck No: 1015
Air Content: 4.8%
Overall Placement Location:
Handicap ramp on Chalais Court, Station 13+00
Measured
Slump
(inches)
4.0
Batch time: 09:49am
Concrete: 700F
Ticket No: 13625201
Unit Weight (pcf): NA
Sample Location:
Ramp at Station 13+00
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
1 1 10/30/2008 7 5.99 28.18 111,710 3,960 Type5
1 2 11/20/2008 28 5.99 28.18 117,110 ~ Type2
1 3 11/20/2008 28 5.99 28.18 154,270 5,47 Type2
Average , 20
1 4 12/18/2008 56
~tj ~Q;J Bl] bJ DO D
Type 1
Type 2
Type 5
Type 3 Type 4
Remarks: Water added at site: 1 0 gallons
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/eLI Page 1 of 2