Gateway BP(3.1)-LR071026
Rone Engineering
Client:
Transwestern Commercial Services
5001 Spring Valley
Dallas, TX 75244
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
Report No.: 299965
Project No.: 0712786
Date of Service: 09/26/2007
Report Date: 10/26/2007
Project: Gateway Business Center
Coppell, Texas
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: Constructors & Associates
Concrete Supplier: Redi Mix
Plant: 88
Specification Requirements
Strength: 3,000 psi @ 28 days
Slump (in.): 3" - 5"
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 1.0.: 330J1501
Placement Date: 09/26/2007
Weather Conditions: Cloudy
Time Sampled: 04:00am
Temperature - Air: 780F
Truck No: 1048
Air Content: 1.4%
Overall Placement Location:
Slab on deck on building 2, grid lines A-E/6-12
Measured
Slump
(inches)
5.5
Batch time: 03: 11 am
Concrete: 760F
Ticket No: 88054484
Unit Weight (pet): NA
Sample Location:
Grid line D/11.3
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 09/29/2007 3 6.00 28.27 69,510 2,460 Cone/Split
1 2 10/03/2007 7 6.00 28.27 90,470 3,200 Cone/Split
1 3 10/24/2007 28 6.00 28.27 100,570 3,560 Shear
1 4 10/24/2007 23 6.00 28.27 103,290 3,650 Cone/Split
Average 3,610
Remarks: Water added at site: 5 gallons
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.
(KW/KW) Page 1 of 4
Rone Engineering
Client:
Transwestern Commercial Services
5001 Spring Valley
Dallas, TX 75244
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
Report No.: 299965
Project No.: 0712786
Date of Service: 09/26/2007
Report Date: 10/26/2007
Project: Gateway Business Center
Coppell, Texas
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: Constructors & Associates
Concrete Supplier: Redi Mix
Plant: 88
Specification Requirements
Strength: 3,000 psi @ 28 days
Slump (in.): 3" - 5"
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.: 330J1501
Placement Date: 09/26/2007
Weather Conditions: Cloudy
Time Sampled: 05:15am
Temperature - Air: 760F
Truck No: 1089
Air Content: 1.3%
Overall Placement Location:
Slab on deck on building 2, grid lines A-E/6-12
Measured
Slump
(inches)
6.0
Batch time: 04:36am
Concrete: 750F
Ticket No: 88054490
Unit Weight (pcf): NA
Sample Location:
Grid line B/7
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 09/29/2007 3 6.00 28.27 78,090 2,760 Cone/Shear
2 2 10/03/2007 7 6.00 28.27 92,780 3,280 Shear
2 3 10/24/2007 28 6.00 28.27 117,930 4,170 Cone/Split
2 4 10/24/2007 28 6.00 28.27 118,300 4,180 Cone/Split
Average 4,180
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.
(KWIKW) Page 2 of 4
Rone Engineering
Client: Transwestern Commercial Services
5001 Spring Valley
Dallas, TX 75244
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
Report No.: 299965
Project No.: 0712786
Date of Service: 09/26/2007
Report Date: 10/26/2007
Project: Gateway Business Center
Coppell, Texas
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: . Constructors & Associates
Concrete Supplier: Redi Mix
Plant: 88
Specification Requirements
Strength: 3,000 psi @ 28 days
Slump (in.): 3" - 5"
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 I.D.: 330J1501
Placement Date: 09/26/2007
Weather Conditions: Cloudy, sunny
Time Sampled: 07:45am Batch time: 06:59am
Temperature - Air: 780F Concrete: 770F
Truck No: 1056 Ticket No: 88054504
Air Content: 1.2% Unit Weight (pet): NA
Overall Placement Location:
Slab on deck on building 2, grid lines A-E/6-12
Measured
Slump
(inches)
4.0
Sample Location:
Grid line B/10
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
3 1 09/29/2007 3 6.00 28.27 97,370 3,440 Cone/Split
3 2 1 0/03/2007 7 6.00 28.27 111 ,130 3,930 Cone/Split
3 3 10/24/2007 28 6.00 28.27 142,810 5,050 Cone/Split
3 4 10/24/2007 28 6.00 28.27 136,670 4,830 Cone/Split
Average 4,940
Remarks: Discrepancies noted on reinforcing steel inspection report #299907 were corrected prior to concrete placement.
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.
(KW/KW) Page 3 of 4