Gateway BP(3.1)-LR071129
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.: 300682
Project No.: 0712786
Date of Service: 10/02/2007
Report Date: 11/29/2007
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: 3,600 psi @28 days
Slump (in.): 4" - 6"
Air ('Yo): 3% - 5%
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.: 1524
Placement Date: 10/02/2007
Weather Conditions: Clear, calm
Time Sampled: 03:50am Batch time: 03:14am
Temperature - Air: 720F Concrete: 830F
Truck No: 1090 Ticket No: 88054777
Air Content: 3.8% Unit Weight (pct): NA
Overall Placement Location:
Paving grading plan north - 535.16' 43 E 104.04 Pg C2, 02
Measured
Slump
(inches)
5.0
Sample Location:
60' south of Building 1 grid line E/1.0
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 10/05/2007 3 6.00 28.27 67,850 2,400 Unbonded Cap
2 10/09/2007 7 6.00 28.27 85,760 3,030 Cone/Split
1 3 10/30/2007 28 6.00 28.27 106,870 3,780 Cone/Split
1 4 10/30/2007 28 6.00 28.27 99,430 3,520 Cone/Split
Average 3,650
1 5 11/27/2007 56 6.00 26.27 122,680 4,340 Shear
Remarks: ***Revised 11/27/2007 to reflect correct sample location.***
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 5
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.: 300682
Project No.: 0712786
Date of Service: 10/02/2007
Report Date: 11/29/2007
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: 3,600 psi @ 28 days
Slump (in.): 4" - 6"
Air (%): 3% - 5%
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.: 1524
Placement Date: 10/02/2007
Weather Conditions: Clear, calm
Time Sampled: 05:15am Batch time: 04:27am
Temperature - Air: 710F Concrete: 820F
Truck No: 1089 Ticket No: 88054787
Air Content: 3.6% Unit Weight (pet): NA
Overall Placement Location:
Paving grading plan north - 535.16' 43 E 104.04 Pg C2, 02
Measured
Slump
(inches)
6.0
Sample Location:
120' south of Building 1 gridline E/2.0
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 10/05/2007 3 6.00 28.27 65,990 2,330 Unbonded Cap
2 2 10/09/2007 7 6.00 28.27 83,660 2,960 Cone/Split
2 3 10/30/2007 28 6.00 28.27 103,900 3,670 Cone/Shear
2 4 10/30/2007 28 6.00 28.27 112,320 3,970 Cone/Split
Average 3,820
2 5 11/27/2007 56 6.00 28.27 130,880 4,630 Cone/Split
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 2 of 5
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.: 300682
Project No.: 0712786
Date of Service: 10/02/2007
Report Date: 11/29/2007
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: 3,600 psi @ 28 days
Slump (in.): 4" - 6"
Air (%): 3% - 5%
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.: 1524
Placement Date: 10/02/2007
Weather Conditions: Clear, calm
Time Sampled: 06:00am Batch time: 05:32am
Temperature - Air: 700F Concrete: 820F
Truck No: 1058 Ticket No: 88054795
Air Content: 3.8% Unit Weight (pet): NA
Overall Placement Location:
Paving grading plan north - 535.16' 43 E 104.04 Pg C2, 02
Measured
Slump
(inches)
6.5
Sample Location:
90' south of Building 1 gridline E/7.0
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 10/05/2007 3 6.00 28.27 60,890 2,150 Unbonded Cap
3 2 10/09/2007 7 6.00 28.27 80,090 2,830 Shear
3 3 10/30/2007 28 6.00 28.27 108,780 3,850 Cone/Shear
3 4 10/30/2007 28 6.00 28.27 103,070 3,650 Cone/Split
Average 3,750
3 5 11/27/2007 56 6.00 28.27 126,950 4,490 Cone/Split
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 5
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.: 300682
Project No.: 0712786
Date of Service: 10/02/2007
Report Date: 11/29/2007
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: 3,600 psi @ 28 days
Slump (in.): 4" - 6"
Air (%): 3% - 5%
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.: 1524
Placement Date: 10/02/2007
Weather Conditions: Cloudy, calm
Time Sampled: 09:03am Batch time: 07:58am
Temperature - Air: 730F Concrete: 880F
Truck No: 1089 Ticket No: 88054810
Air Content: 3.6% Unit Weight (pet): NA
Overall Placement Location:
Paving grading plan north - 535.16' 43 E 104.04 Pg C2, 02
Measured
Slump
(inches)
6.0
Sample Location:
60' south of Building 1 gridline E/3.0
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
4 1 10/05/2007 3 6.00 28.27 63,310 2,240 Unbonded Cap
4 2 10/09/2007 7 6.00 28.27 77,180 2,730 Shear
4 3 10/30/2007 28 6.00 28.27 89,850 3,180 Cone/Split
4 4 10/30/2007 28 6.00 28.27 87,990 3,110 Cone/Split
Average 3,140 *
4 5 11/27/2007 56 6.00 28.27 123,460 4,370 Cone/Split
* Does not comply with specified strength
LIMIT A nONS: 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 4 of 5
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.: 300682
Project No.: 0712786
Date of Service: 10/02/2007
Report Date: 11/29/2007
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: 3,600 psi @28 days
Slump (in.): 4" - 6"
Air (%): 3% - 5%
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 J.D.: 1524
Placement Date: 10/02/2007
Weather Conditions: Clear, calm
Time Sampled: 06:00am Batch time: 05:32am
Temperature - Air: 700F Concrete: 820F
Truck No: 1058 Ticket No: 88054795
Air Content: 3.8% Unit Weight (pcf): NA
Overall Placement Location:
Paving grading plan north - 535.16' 43 E 104.04 Pg C2, 02
Measured
Slump
(inches)
6.5
Sample Location:
90' south of Building 1 grid line Ef7.0
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 10/05/2007 3 6.00 28.27 60,890 2,150 Unbonded Cap
3 2 10/09/2007 7 6.00 28.27 80,090 2,830 Shear
3 3 10/30/2007 28 6.00 28.27 108,780 3,850 Cone/Shear
3 4 10/30/2007 28 6.00 28.27 103,070 3,650 Cone/Split
Average 3,750
3 5 11/27/2007 56 6.00 28.27 126,950 4,490 Cone/Split
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 5
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.: 300682
Project No.: 0712786
Date of Service: 10/02/2007
Report Date: 11/29/2007
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: 3,600 psi @ 28 days
Slump (in.): 4" - 6"
Air (%): 3% - 5%
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.: 1524
Placement Date: 10/02/2007
Weather Conditions: Cloudy, calm
Time Sampled: 09:03am Batch time: 07:58am
Temperature - Air: 730F Concrete: 880F
Truck No: 1089 Ticket No: 88054810
Air Content: 3.6% Unit Weight (pcf): NA
Overall Placement Location:
Paving grading plan north - 535.16' 43 E 104.04 Pg C2, 02
Measured
Slump
(inches)
6.0
Sample Location:
60' south of Building 1 gridline E/3.0
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
4 1 10/05/2007 3 6.00 28.27 63,310 2,240 Unbonded Cap
4 2 10/09/2007 7 6.00 28.27 77,180 2,730 Shear
4 3 10/30/2007 28 6.00 28.27 89,850 3,180 Cone/Split
4 4 10/30/2007 28 6.00 28.27 87,990 3,110 Cone/Split
Average 3,140 .,
4 5 11/27/2007 56 6.00 28.27 123,460 4,370 Cone/Split
., Does not comply with specified strength
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, LId.
(KW/KW) Page 4 of 5
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.: 300682
Project No.: 0712786
Date of Service: 10/02/2007
Report Date: 11/29/2007
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: 3,600 psi @ 28 days
Slump (in.): 4" - 6"
Air (%): 3% - 5%
Test Method: ASTM C-172
ASTM C-31 (except 10.1.2)
ASTM C-143
ASTM C-231
ASTM C-1 064
ASTM C-138
ASTM C-39
PROJECT DATA
Mix Design I.D.: 1524
Placement Date: 10/02/2007
Weather Conditions: Clear, calm
Time Sampled: 05:15am Batch time: 04:27am
Temperature - Air: 710F Concrete: 820F
Truck No: 1089 Ticket No: 88054787
Air Content: 3.6% Unit Weight (pct): NA
Overall Placement Location:
Paving grading plan north - 535.16' 43 E 104.04 Pg C2, 02
Measured
Slump
(inches)
6.0
Sample Location:
120' south of Building 1 gridline E/2.0
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 10/05/2007 3 6.00 28.27 65,990 2,330 Unbonded Cap
2 2 10/09/2007 7 6.00 28.27 83,660 2,960 Cone/Split
2 3 10/30/2007 28 6.00 28.27 103,900 3,670 Cone/Shear
2 4 10/30/2007 28 6.00 28.27 112,320 3,970 Cone/Split
Average 3,820
2 5 11/27/2007 56 6.00 28.27 130,880 4,630 Cone/Split
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 2 of 5
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.: 300682
Project No.: 0712786
Date of Service: 10/02/2007
Report Date: 11/29/2007
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: 3,600 psi @ 28 days
Slump (in.): 4" - 6"
Air (%): 3% - 5%
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.: 1524
Placement Date: 10/02/2007
Weather Conditions: Clear, calm
Time Sampled: 03:50am Batch time: 03:14am
Temperature - Air: 720F Concrete: 830F
Truck No: 1090 Ticket No: 88054777
Air Content: 3.8% Unit Weight (pet): NA
Overall Placement Location:
Paving grading plan north - 535.16' 43 E 104.04 Pg C2, 02
Measured
Slump
(inches)
5.0
Sample Location:
60' south of Building 1 gridline E/1.0
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 10/05/2007 3 6.00 28.27 67,850 2,400 Unbonded Cap
1 2 10/09/2007 7 6.00 28.27 85,760 3,030 Cone/Split
1 3 10/30/2007 28 6.00 28.27 106,870 3,780 Cone/Split
1 4 10/30/2007 28 6.00 28.27 99,430 3,520 Cone/Split
Average 3,650
1 5 11/27/2007 56 6.00 28.27 122,680 4,340 Shear
Remarks: ***Revised 11/27/2007 to reflect correct sample location. ***
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 5