Gateway BP(3.1)-LR080102 (2)
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: Transwestern Com mer .
5001 Spring Valley
Dallas, TX 752
Report of Concrete Compressive Strength Test
Report No.: 303891
Project No.: 0712786
Date of Service: 11/01/2007
Report Date: 01/02/2008
PROJECT DATA
Contractor: Constructors & Associates
Concrete Supplier: Redi Mix
Plant: 88
Specification Requirements
Strength: 3,600 psi @ 28 days
Slump (in.): 3" - 5"
Air (%): 3% - 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
RT OF TESTS
Conc)ete 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 11/08/2007 7 6.00 28.27 67,640 2,390 Shear
1 2 11/29/2007 28 6.00 28.27 1 09, 150 3,860 Cone/Split
1 3 11/29/2007 28 6.00 28.27 111,080 3,930 Cone/Split
Average 3,890
1 4 12/27/2007 56 6.00 28.27 127,170 4,500 Cone/Split
Mix Design I.D.: 23601524
Placement Date: 11/01/2007
Weather Conditions: Calm, clear
Time Sampl 04:00am Batch time: 02:33am
Temper 500F Concrete: 740F
Tru 0: 1067 Ticket No: 88055996
A' ontent 2.8% Unit Weight (pet): NA
II PI ent Location:
- sou Ide of building 2 from 5'-160' south, 0'-220' east from southwest
,east ! e of (continue)
Measured
Slump
(inches)
4.75
Location:
, 20' east from southwest corner of building 2
Remarks: building 2 from 0'-150' north, 5'-50' east from southeast corner
Batch plant notified about air test results
J t I ~~
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 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.: 303891
Project No.: 0712786
Date of Service: 11/01/2007
Report Date: 01/02/2008
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: 88
Specification Requirements
Strength: 3,600 psi @ 28 days
Slump (in.): 3" - 5"
Air (%): 3% - 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: 11/01/2007
Weather Conditions: Calm, clear
Time Sampled: 06:08am Batch time: 05:21am
Temperature - Air: 520F Concrete: 740F
Truck No: 1245 Ticket No: 88056010
Air Content: 5.5% Unit Weight (pet): NA
Overall Placement Location:
Paving - south side of building 2 from 5'-160' south, 0'-220' east from southwest
corner, east side of (continue)
Measured
Slump
(inches)
5.0
Sample Location:
110' south, 100' esat 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 11/08/2007 7 6.00 28.27 69,660 2,460 Shear
2 2 11/29/2007 28 6.00 28.27 124,150 4,390 Cone/Split
2 3 11/29/2007 28 6.00 28.27 120,010 4,240 Cone/Split
Average 4,320
2 4 12/27/2007 56 6.00 28.27 132,810 4,700 Cone/Split
Remarks: building 2 from 0'-150' north, 5'-50' east from southeast corner
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.: 303891
Project No.: 0712786
Date of Service: 11/01/2007
Report Date: 01/02/2008
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: 88
Specification Requirements
Strength: 3,600 psi @ 28 days
Slump (in.): 3" - 5"
Air (%): 3% - 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: 11/01/2007
Weather Conditions: Calm, clear
Time Sampled: 07:09am Batch time: 06:29am
Temperature - Air: 470F Concrete: 720F
Truck No: 1090 Ticket No: 88056021
Air Content: 3.8% Unit Weight (pet): NA
Overall Placement Location:
Paving - south side of building 2 from 5'-160' south, 0'-220' east from southwest
corner, east side of (continue)
Measured
Slump
(inches)
4.5
Sample Location:
90' south, 30' east 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) (in') (Ibs) (psi) Type
3 1 11/08/2007 7 6.00 28.27 81,330 2,880 Cone/Split
3 2 11/29/2007 28 6.00 28.27 116,170 4,110 Cone/Split
3 3 11/29/2007 28 6.00 28.27 114,310 4,040 Cone/Split
Average 4,080
3 4 12/27/2007 56 6.00 28.27 134,040 4,740 Cone/Split
Remarks: building 2 from 0'-150' north, 5'-50' east from southeast corner
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 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, 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.: 303891
Project No.: 0712786
Date of Service: 11/01/2007
Report Date: 01/02/2008
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: 88
Specification Requirements
Strength: 3,600 psi @28 days
Slump (in.): 3" - 5"
Air (%): 3% - 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: 11/01/2007
Weather Conditions: Calm, clear
Time Sampled: 08:48am Batch time: 07:54am
Temperature - Air: 510F Concrete: 740F
Truck No: 1337 Ticket No: 88056034
Air Content: 3.1 % Unit Weight (pet): NA
Overall Placement Location:
Paving - south side of building 2 from 5'-160' south, 0'-220' east from southwest
corner, east side of (continue)
Measured
Slump
(inches)
4.0
Sample Location:
30' south, 40' east 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
4 1 11/08/2007 7 6.00 28.27 103,010 3,640 Cone/Split
4 2 11/29/2007 28 6.00 28.27 130,390 4,610 Cone/Split
4 3 11/29/2007 28 6.00 28.27 137,240 4,850 Cone/Split
Average 4,730
4 4 12/27/2007 56 6.00 28.27 151,890 5,370 Cone/Split
Remarks: building 2 from 0'-150' north, 5'-50' east from southeast corner
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 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.: 303891
Project No.: 0712786
Date of Service: 11/01/2007
Report Date: 01/02/2008
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: 88
Specification Requirements
Strength: 3,600 psi @ 28 days
Slump (in.): 3" - 5"
Air (%): 3% - 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: 11/01/2007
Weather Conditions: Calm, clear
Time Sampled: 10:36am Batch time: 09:15am
Temperature - Air: 580F Concrete: 740F
Truck No: 1245 Ticket No: 88056051
Air Content: 4.6% Unit Weight (pet): NA
Overall Placement Location:
Paving - south side of building 2 from 5'-160' south, 0'-220' east from southwest
corner, east side of (continue)
Measured
Slump
(inches)
4.5
Sample Location:
70' north, 30' east 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) (in') (Ibs) (psi) Type
5 1 11/08/2007 7 6.00 28.27 71,740 2,540 Shear
5 2 11/29/2007 28 6.00 28.27 124,210 4,390 Cone/Split
5 3 11/29/2007 28 6.00 28.27 122,420 4,330 Cone/Split
Average 4,360
5 4 12/27/2007 56 6.00 28.27 133,210 4,710 Cone/Split
Remarks: building 2 from 0'-150' north, 5'-50' east from southeast corner Water added at site: 30 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 5 of 6