Gateway BP(3.1)-LR080107
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.: 307715
Project No.: 0712786
Date of Service: 12/08/2007
Report Date: 01/07/2008
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: Osburn Ready Mix
Plant: 2
Specification Requirements
Strength: 4,000 psi @ 28 days
Slump (in.): 5" 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.: 40A55
Placement Date: 12/08/2007
Weather Conditions: Cloudy
Time Sampled: 08: 15am
Temperature - Air: 680F
Truck No: 2305
Air Content: 4.4%
Overall Placement Location:
Paving: North driveway from southbound Freeport Parkway
Measured
Slump
(inches)
5.0
Batch time: 07:30am
Concrete: 740F
Ticket No: 15159
Unit Weight (pct): NA
Sample Location:
85' west from west curb on southbound Freeport Parkway in center of driveway
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 12/15/2007 7 6.00 28.27 107,660 3,810 Type5
1 2 01/05/2008 28 6.00 28.27 140,990 4,990 Type2
1 3 01/05/2008 28 6.00 28.27 142,130 5,030 Type2
Average 5,010
4 02/02/2008 56
~E3 [!][g &a E;1 DO D
Type 1
Type 2
Type 3 Type 4
Type 5
Type 6
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 1 of 2
Rone Eni==
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.: 304766
Project No.: 0712786
Date of Service: 11/08/2007
Report Date: 01/07/2008
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: P136
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
PROJECT DATA
Mix Design 1.0.: 23601524
Placement Date: 11/08/2007
Weather Conditions: Clear
Time Sampled: 07:15am
Temperature - Air: 600F
Truck No: 1358
Air Content: NA
Overall Placement Location:
Paving, between buildings 1 and 2
Batch time: 06:02am
Concrete: 610F
Ticket No: 13601416
Unit Weight (pet): NA
Measured
Slump
(inches)
8.0
Sample Location:
25' west, 10' south 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) (in2) (Ibs) (psi) Type
1 1 11/15/2007 7 6.00 28.27 77,760 2,750 Cone/Split
1 2 12/06/2007 28 6.00 28.27 104,510 3,700 Shear
1 3 12/06/2007 28 6.00 28.27 103,230 3,650 Cone/Split
Average 3,670
4 01/03/2008 56 6.00 28.27 122,220 4,320 Shear
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 ciients to whom they are addressed and shall not be reproduced except in full without the written approval of Rone Engineering Services, Ltd.
(TMIKW) 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.: 304766
Project No.: 0712786
Date of Service: 11/08/2007
Report Date: 01/07/2008
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: P136
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
Batch time: 04:33am
Concrete: 650F
Ticket No: 1360369
Unit Weight (pet): NA
Measured
Slump
(inches)
5.0
Mix Design I.D.: 23601524
Placement Date: 11/08/2007
Weather Conditions: Clear
Time Sampled: 05:30am
Temperature - Air: 600F
Truck No: 1190
Air Content: NA
Overall Placement Location:
Paving for parking, 1) southwest parking area, building 2, 2) parking area between
buildings 1 and 2 (cont below)
Sample Location:
40' south, 60' west 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
2 1 11/15/2007 7 6.00 28.27 99,710 3,530 Cone/Split
2 2 12/06/2007 28 6.00 28.27 118,670 4,200 Cone/Split
2 3 12/06/2007 28 6.00 28.27 107,230 3,790 Cone/Split
Average 3,990
2 4 01/03/2008 56 6.00 28.27 142,710 5,050 Cone/Split
Remarks: Cant: 3) Parking area off southeast corner of building 2.
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.
{TMIKW} 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.: 304766
Project No.: 0712786
Date of Service: 11/08/2007
Report Date: 01/07/2008
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: P136
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
Batch time: 08:30am
Concrete: 600F
Ticket No: 13601453
Unit Weight (pcf): NA
Measured
Slump
(inches)
8.0
Mix Design 1.0.: 23601524
Placement Date: 11/08/2007
Weather Conditions: Clear
Time Sampled: 09:00am
Temperature - Air: 600F
Truck No: 1193
Air Content: 2.5%
Overall Placement Location:
Paving, 1) southwest from building 2, 2) southeast corner of building 2, 3) between
buildings 1 and 2
Sample Location:
60' east, 20' south from southeast 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) (in2) (Ibs) (psi) Type
3 1 11/15/2007 7 6.00 28.27 92,760 3,280 Cone/Split
3 2 12/06/2007 28 6.00 28.27 111,850 3,960 Cone/Split
3 3 12/06/2007 28 6.00 28.27 107,670 3,810 Cone/Split
Average 3,880
3 4 01/03/2008 56 6.00 28.27 127,050 4,490 Cone/Split
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.
(TMlKW) Page 3 of 4