Gateway BP(3.1)-LR071205
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.: 303501
Project No.: 0712786
Date of Service: 10/30/2007
Report Date: 12/05/2007
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: 136
Specification Requirements
Strength: 3,600 psi @ 28 days
Slump (in.): 3" - 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.: 23601524
Placement Date: 10/30/2007
Weather Conditions: Clear
Time Sampled: 02:15am
Temperature - Air: 600F
Truck No: 1038
Air Content: 5.0%
Overall Placement Location:
Paving for fire lane on west side of building 2
Measured
Slump
(inches)
5.0
Batch time: 01 :27am
Concrete: 650F
Ticket No: 13600474
Unit Weight (pet): NA
Sample Location:
75' northwest from southwest building corner at building 2
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 11/06/2007 7 6.00 28.27 107,400 3,800 Shear
2 11/27/2007 28 6.00 28.27 150,010 5,310 Cone/Split
3 11/27/2007 28 6.00 28.27 150,090 5,310 Cone/Split
Average 5,310
1 4 12/25/2007 56
Remarks: Water added at site: 10 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.
(CHfKW) Page 1 of 6
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.: 303501
Project No.: 0712786
Date of Service: 10/30/2007
Report Date: 12/05/2007
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: 136
Specification Requirements
Strength: 3,600 psi @ 28 days
Slump (in.): 3" - 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 I.D.: 23601524
Placement Date: 10/30/2007
Weather Conditions: Clear
Time Sampled: 04:30am
Temperature - Air: 650F
Truck No: 1034
Air Content: 5.0%
Overall Placement Location:
Paving for fire lane on west side of building 2
Measured
Slump
(inches)
5.0
Batch time: 03:45am
Concrete: 710F
Ticket No: 13600489
Unit Weight (pet): NA
Sample Location:
60' northwest from southwest building corner at building 2
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 11/06/2007 7 6.00 28.27 78,290 2,770 Shear
2 2 11/27/2007 28 6.00 28.27 105,250 3,720 Cone/Split
2 3 11/27/2007 28 6.00 28.27 105,330 3,730 Shear
Average 3,720
2 4 12/25/2007 56
Remarks: Water added at site: 10 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.
(CH/KW) Page 2 of 6
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.: 303501
Project No.: 0712786
Date of Service: 10/30/2007
Report Date: 12/05/2007
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: 136
Specification Req uirements
Strength: 3,600 psi @ 28 days
Slump (in.): 3" - 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.: 23601524
Placement Date: 10/30/2007
Weather Conditions: Clear
Time Sampled: 06:00am
Temperature - Air: 650F
Truck No: 1034
Air Content: 6.0%
Overall Placement Location:
Paving for fire lane on west side of building 2
Measured
Slump
(inches)
6.0
Batch time:
Concrete: 710F
Ticket No: 13600499
Unit Weight (pet): NA
Sample Location:
120' northwest from southwest corner of building 2
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 11/06/2007 7 6.00 28.27 66,220 2,340 Shear
3 2 11/27/2007 28 6.00 28.27 100,810 3,570 Shear
3 3 11/27/2007 28 6.00 28.27 112,790 3,990 Shear
Average 3,780
3 4 12/25/2007 56
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.
(CHfKW) Page 3 of 6
Rone Engineering
.
Client:
Transwestern Commercial Services
5001 Spring Valley
Dallas, TX 75244
8908 Ambassador Row, Dallas, TX 75247
7701 W Little York, 8te 600, Houston, TX 77040
4421 Freidrich, 8te 195, Austin, TX 78744
Corporate Phone: (214) 630-9745
Report of Concrete Compressive Strength Test
Report No.: 303501
Project No.: 0712786
Date of Service: 10/30/2007
Report Date: 12/05/2007
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: 136
Specification Requirements
Strength: 3,600 psi @ 28 days
Slump (in.): 3" - 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.: 23601524
Placement Date: 10/30/2007
Weather Conditions: Clear
Time Sampled: 07:00am
Temperature - Air: 650F
Truck No: 1364
Air Content: 5.0%
Overall Placement Location:
Paving for fire lane on west side of building 2
Measured
Slump
(inches)
6.0
Batch time:
Concrete: 710F
Ticket No: 13600519
Unit Weight (pet): NA
Sample Location:
25' northwest from southwest corner of building 2
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 11/06/2007 7 6.00 28.27 116,320 4,110 Cone/Split
4 2 11/27/2007 28 6.00 28.27 143,260 5,070 Cone/Split
4 3 11/27/2007 28 6.00 28.27 141,410 5,000 Cone/Split
Average 5,030
4 4 12/25/2007 56
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.
(CHfKW) Page 4 of 6
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.: 303501
Project No.: 0712786
Date of Service: 10/30/2007
Report Date: 12/05/2007
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: 136
Specification Requirements
Strength: 3,600 psi @ 28 days
Slump (in.): 3" - 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.: 23601524
Placement Date: 10/30/2007
Weather Conditions: Clear
Time Sampled: 09:00am
Temperature - Air: 650F
Truck No: 1039
Air Content: 6.0%
Overall Placement Location:
Paving for fire lane on west side of building 2
Measured
Slump
(inches)
6.0
Batch time: 08:49am
Concrete: 710F
Ticket No: 13600547
Unit Weight (pet): NA
Sample Location:
50' northwest from southwest corner of building 2
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
5 1 11/06/2007 7 6.00 28.27 78,540 2,780 Cone/Split
5 2 11/27/2007 28 6.00 28.27 111,290 3,940 Cone/Split
5 3 11/27/2007 28 6.00 28.27 112,480 3,980 Cone/Split
Average 3,960
5 4 12/25/2007 56
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 exclusiye 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.
(CH/KW) Page 5 of 6
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.: 303257
Project No.: 0712786
Date of Service: 10/27/2007
Report Date: 12/05/2007
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.): 3" - 5"
Air (0/0): 4% - 8%
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.: 23601524
Placement Date: 10/27/2007
Weather Conditions: Clear
Time Sampled: 03:30am
Temperature - Air: 600F
Truck No: 1206
Air Content: 7.0%
Overall Placement Location:
Paving: building 2, entry - pour 5
Batch time: 03:05am
Concrete: 600F
Ticket No: 88055806
Unit Weight (pet): NA
Measured
Slump
(inches)
6.0
Sample Location:
Building 1, entry, pour 4
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 11/03/2007 7 6.00 28.27 79,770 2,820 Shear
1 2 11/24/2007 28 6.00 28.27 119,620 4,230 Cone/Split
1 3 11/24/2007 28 6.00 28.27 108,410 3,830 Cone/Split
Average 4,030
1 4 12/22/2007 56
Remarks: Water added at site: 20 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.
(CH/ED) Page 1 of 8
Rone En~==
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.: 303257
Project No.: 0712786
Date of Service: 10/27/2007
Report Date: 12/05/2007
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.): 3" - 5"
Air (%): 4% - 8%
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.: 23601524
Placement Date: 10/27/2007
Weather Conditions: Clear
Time Sampled: 05:00am
Temperature - Air: 600F
Truck No: 1198
Air Content: 7.0%
Overall Placement Location:
Paving: building 2, entry - pour 5
Batch time: 04:01am
Concrete: 600F
Ticket No: 88055812
Unit Weight (pct): NA
Measured
Slump
(inches)
7.5
Sample Location:
Building 1, pour 4
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) (inZ) (Ibs) (psi) Type
2 1 11/03/2007 7 6.00 28.27 73,660 2,610 Cone/Shear
2 2 11/24/2007 28 6.00 28.27 110,800 3,920 Cone/Split
2 3 11/24/2007 28 6.00 28.27 121,440 4,300 Cone/Split
Average 4,110
2 4 12/22/2007 56
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.
(CH/ED) Page 2 of 8
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.: 303257
Project No.: 0712786
Date of Service: 10/27/2007
Report Date: 12/05/2007
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.): 3" - 5"
Air (%): 4% - 8%
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.: 23601524
Placement Date: 10/27/2007
Weather Conditions: Clear
Time Sampled: 06:30am
Temperature - Air: 600F
Truck No: 1277
Air Content: 7.0%
Overall Placement Location:
Paving: building 2, entry - pour 5
Batch time: 05:27am
Concrete: 600F
Ticket No: 88055824
Unit Weight (pet): NA
Measured
Slump
(inches)
7.5
Sample Location:
Building 1, entry - pour 4
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 11/03/2007 7 6.00 28.27 98,740 3,490 Shear
3 2 11/24/2007 28 6.00 28.27 129,810 4,590 Cone/Split
3 3 11/24/2007 28 6.00 28.27 133,390 4,720 Cone/Split
Average 4,650
3 4 12/22/2007 56
Remarks: Water added at site: 10 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.
(CH/ED) Page 3 of 8
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.: 303257
Project No.: 0712786
Date of Service: 10/27/2007
Report Date: 12/05/2007
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.): 3" - 5"
Air (%): 4% - 8%
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.: 23601524
Placement Date: 10/27/2007
Weather Conditions: Clear
Time Sampled: 08:30am
Temperature - Air: 600F
Truck No: 1309
Air Content: 7.0%
Overall Placement Location:
Paving: building 2, entry - pour 5
Batch time: 07:02am
Concrete: 600F
Ticket No: 88055836
Unit Weight (pet): NA
Measured
Slump
(inches)
9.0
Sample Location:
Building 2, entry - pour 5
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 11/03/2007 7 6.00 28.27 69,100 2,440 Cone/Split
4 2 11/24/2007 28 6.00 28.27 100,640 3,560 Shear
4 3 11/24/2007 28 6.00 28.27 102,420 3,620 Cone/Split
Average 3,590 *
4 4 12/22/2007 56
* Does not comply with specified strength
Remarks: Water added at site: 20 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.
(CH/ED) Page 4 of 8
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.: 303257
Project No.: 0712786
Date of Service: 10/27/2007
Report Date: 12/05/2007
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.): 3" - 5"
Air (%): 4% - 8%
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.: 23601524
Placement Date: 10/27/2007
Weather Conditions: Clear
Time Sampled: 10:30am
Temperature - Air: 660F
Truck No: 1090
Air Content: 5.0%
Overall Placement Location:
Paving: building 2, entry - pour 5
Batch time: 08:32am
Concrete: 600F
Ticket No: 88055850
Unit Weight (pct): NA
Measured
Slump
(inches)
10.0
Sample Location:
Building 2, entry - pour 5
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
5 1 11/03/2007 7 6.00 28.27 76,500 2,710 Cone/Split
5 2 11/24/2007 28 6.00 28.27 100,610 3,560 Cone/Split
5 3 11/24/2007 28 6.00 28.27 102,000 3,610 Cone/Split
Average 3,580 *
5 4 12/22/2007 56
* Does not comply with specified strength
Remarks: Water added at site: 15 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.
(CH/ED) Page 5 of 8
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.: 303257
Project No.: 0712786
Date of Service: 10/27/2007
Report Date: 12/05/2007
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.): 3" - 5"
Air (%): 4% - 8%
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.: 23601524
Placement Date: 10/27/2007
Weather Conditions: Clear
Time Sampled: 11 :30am
Temperature - Air: 650F
Truck No: 1219
Air Content: 5.0%
Overall Placement Location:
Paving: building 2, entry - pour 5
Batch time: 10: 15am
Concrete: 650F
Ticket No: 88055863
Unit Weight (pet): NA
Measured
Slump
(inches)
10.0
Sample Location:
Building 2, entry - pour 5
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
6 1 11/03/2007 7 6.00 28.27 60,300 2,130 Shear
6 2 11/24/2007 28 6.00 28.27 83,510 2,950 Shear
6 3 11/24/2007 28 6.00 28.27 98,450 3,480 Cone/Split
Average 3,220 *
6 4 12/22/2007 56
* Does not comply with specified strength
Remarks: Water added at site: 15 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.
(CHIED) Page 6 of 8
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.: 303257
Project No.: 0712786
Date of Service: 10/27/2007
Report Date: 12/05/2007
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.): 3" - 5"
Air (%): 4% - 8%
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.: 23601524
Placement Date: 10/27/2007
Weather Conditions: Clear
Time Sampled: 01 :30pm
Temperature - Air: 650F
Truck No: 1219
Air Content: 5.0%
Overall Placement Location:
Paving: building 2, entry - pour 5
Batch time: 11 :57am
Concrete: 650F
Ticket No: 88055883
Unit Weight (pet): NA
Measured
Slump
(inches)
10.0
Sample Location:
Building 2, entry - pour 5
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
7 1 11/03/2007 7 6.00 28.27 87,090 3,080 Shear
7 2 11/24/2007 28 6.00 28.27 117,620 4,160 Cone/Split
7 3 11/24/2007 28 6.00 28.27 118,620 4,200 Cone/Split
Average 4,180
7 4 12/22/2007 56
Remarks: Water added at site: 10 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.
(CH/ED) Page 7 of 8