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Gateway BP(3.1)-LR070805 Rone Engineering . Client: Transwestem 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 Tes1 Report No.: 292853 Project No.: 0712786 Date of Service: 07/20/2007 Report Date: 08/05/2007 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 sample~ 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.): 4" - 6" Air (Ufo): 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: 07/20/2007 Weather Conditions: Cloudy Time Sampled: 02:30am Temperature - Air: 770F Truck No: 1182 Air Content: 5.5% Overall Placement Location: Paving for car parking on Northeast Building 1, northwest of building 2 Measured Slump (inches) 6.0 Batch time: 01 :39am Concrete: 860F Ticket No: 13691747 Unit Weight (pet): NA Sample Location: Building 1: gridline A-12, 240' east 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 07/27/2007 7 6.00 28.27 80,410 2,840 Unbonded Cap 1 2 08/03/2007 14 6.00 28.27 93,890 3,320 Unbonded Cap 1 3 08/17/2007 28 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. (LB/LB) Page 1 of 13 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 Commercial Services 5001 Spring Valley Dallas, TX 75244 Report of Concrete Compressive Strength Test Report No.: 292853 Project No.: 0712786 Date of Service: 07/20/2007 Report Date: 08/05/2007 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. REPORT OF TESTS Cylinder Marked Set No. - - 1 4 Date Tested 08/17/2007 Age (days) 28 Concrete Compressive Cylinder 6" x 12" Maximum Load (Ibs) Diameter (in) Area (in') Compressive Strength (psi) Fracture Type 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. (LBfLB) Page 2 of 13 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 Tes1 Report No.: 292853 Project No.: 0712786 Date of Service: 07/20/2007 Report Date: 08/05/2007 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 sampleE 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.): 4" - 6" 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: 07/20/2007 Weather Conditions: Cloudy Time Sampled: 03:04am Temperature - Air: 780F Truck No: 1184 Air Content: 2.5% Overall Placement Location: Paving for car parking on Northeast Building 1, northwest of building 2 Measured Slump (inches) 5.0 Batch time: 01 :56am Concrete: 850F Ticket No: 13691751 Unit Weight (pet): NA Sample Location: Building 1: gridlineA-17, 170 east 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 07/27/2007 7 6.00 28.27 87,970 3,110 Unbonded Cap 2 2 08/03/2007 14 6.00 28.27 102,250 3,620 Unbonded Cap 2 3 08/17/2007 28 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. (LB/LB) Page 3 of 13 Rone Engineering . 8908 Ambassador Row, Dallas, TX 75247 n01 W Little York, Ste 600, Houston, TX 77040 4421 Freidrich, Ste 195, Austin, TX 78744 Corporate Phone: (214) 630-9745 Client: Transwestem Commercial Services 5001 Spring Valley Dallas, TX 75244 Report of Concrete Compressive Strength Tes1 Report No.: 292853 Project No.: 0712786 Date of Service: 07/20/2007 Report Date: 08/05/2007 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. REPORT OF TESTS Cylinder Marked Set No. - - 2 4 Date Tested 08/17/2007 Age (days) 28 Concrete Compressive Cylinder 6" x 12" Maximum Load (Ibs) Diameter (in) Area (in') Compressive Strength (psi) Fracture Type 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. (LB/LB) Page 4 of 13 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 Tes1 Report No.: 292853 Project No.: 0712786 Date of Service: 07/20/2007 Report Date: 08/05/2007 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 sample~ 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: 3,500 psi @ 28 days Slump (in.): 4" - 6" 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: 07/20/2007 Weather Conditions: Cloudy Time Sampled: 04:32am Temperature - Air: 790F Truck No: 1039 Air Content: 2.8% Overall Placement Location: Paving for car parking on Northeast Building 1, northwest of building 2 Measured Slump (inches) 5.0 Batch time: 03:51am Concrete: 840F Ticket No: 13691771 Unit Weight (pet): NA Sample Location: Building 1: gridline A-16, 170' east 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 07/27/2007 7 6.00 28.27 79,460 2,810 Unbonded Cap 3 2 08/03/2007 14 6.00 28.27 95,120 3,360 Unbonded Cap 3 3 08/17/2007 28 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. (lB/lB) Page 5 of 13 Rone Engineering . 8908 Ambassador Row, Dallas, TX 75247 n01 W Little York, Ste 600, Houston, TX 77040 4421 Freidrich, Ste 195, Austin, TX 78744 Corporate Phone: (214) 630-9745 Client: Transwestern Commercial Services 5001 Spring Valley Dallas, TX 75244 Report of Concrete Compressive Strength Tes1 Report No.: 292853 Project No.: 0712786 Date of Service: 07/20/2007 Report Date: 08/05/2007 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 sampleE back to the laboratory for curing and testing in accordance with applicable standards. REPORT OF TESTS Cylinder Marked Set No. - - 3 4 Date Tested 08/17/2007 Age (days) 28 Concrete Compressive Cylinder 6" x 12" Maximum Load (Ibs) Diameter (in) Area (in') Compressive Strength (psi) Fracture Type 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. (LB/LB) Page 6 of 13 Rone Engineering . Client: Transwestem 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 Tes1 Report No.: 292853 Project No.: 0712786 Date of Service: 07/20/2007 Report Date: 08/05/2007 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 sample~ 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.): 4" - 6" 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: 07/20/2007 Weather Conditions: Cloudy Time Sampled: 06:34am Temperature - Air: 780F Truck No: 1192 Air Content: 4.8% Overall Placement Location: Paving for car parking on Northeast Building 1, northwest of building 2 Measured Slump (inches) 4.5 Batch time: 05: 19am Concrete: 830F Ticket No: 13691800 Unit Weight (pet): NA Sample Location: Parking spaces at building 2: gridline A-17, 120' Ex 60'N 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 07/27/2007 7 6.00 28.27 89,230 3,160 Unbanded Cap 4 2 08/03/2007 14 6.00 28.27 93,900 3,320 Unbonded Cap 4 3 08/17/2007 28 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 repnoduced except in full without the written approval of Rone Engineering Services, Ltd. (LB/LB) Page 7 of 13 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: Transwestem Commercial Services 5001 Spring Valley Dallas, TX 75244 Report of Concrete Compressive Strength Tes1 Report No.: 292853 Project No.: 0712786 Date of Service: 07/20/2007 Report Date: 08/05/2007 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 sample~ back to the laboratory for curing and testing in accordance with applicable standards. REPORT OF TESTS Cylinder Marked Set No. - - 4 4 Date Tested 08/17/2007 Age (days) 28 Concrete Compressive Cylinder 6" x 12" Maximum Load (Ibs) Compressive Strength (psi) Fracture Type Diameter (in) Area (in') 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. (LBfLB) Page 8 of 13 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 Tes1 Report No.: 292853 Project No.: 0712786 Date of Service: 07/20/2007 Report Date: 08/05/2007 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 sample~ back to the laboratory for curing and testing in accordance with applicable standards. Contractor: Constructors & Associates Concrete Supplier: Redi Mix Plant: 136 Specification Requirements Strength: 3,600 psi @ 28 days Slump (in.): 4" - 6" 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 I.D.: 23601524 Placement Date: 07/20/2007 Weather Conditions: Partly cloudy Time Sampled: 07:40am Batch time: 07:09am Temperature - Air: 800F Concrete: 910F Truck No: 1032 Ticket No: 13691825 Air Content: 2.5% Unit Weight (pet): NA Overall Placement Location: Paving for car parking on Northeast Building 1, northwest of building 2 Measured Slump (inches) 5.25 Sample Location: Building 2: grid line A-13.5, 120' east 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 07/27/2007 7 6.00 28.27 67,930 2,400 Unbonded Cap 5 2 08/03/2007 14 6.00 28.27 93,950 3,320 Unbonded Cap 5 3 08/17/2007 28 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. (LBfLB) Page 9 of 13 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: T ranswestem Commercial Services 5001 Spring Valley Dallas, TX 75244 Report of Concrete Compressive Strength Tes1 Report No.: 292853 Project No.: 0712786 Date of Service: 07/20/2007 Report Date: 08/05/2007 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 sample~ back to the laboratory for curing and testing in accordance with applicable standards. REPORT OF TESTS Cyli nder Marked Set No. - - 5 4 Date Tested 08/17/2007 Age (days) 28 Concrete Compressive Cylinder 6" x 12" Maximum Load (Ibs) Diameter (in) Area (in') Compressive Strength (psi) Fracture Type 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. (LB/LB) Page 10 of 13 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 Tes1 Report No.: 292853 Project No.: 0712786 Date of Service: 07/20/2007 Report Date: 08/05/2007 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 sample~ 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.): 4" - 6" 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: 07/20/2007 Weather Conditions: Cloudy Time Sampled: 09:14am Temperature - Air: 870F Truck No: 1032 Air Content: 3.8% Overall Placement Location: Paving for car parking on Northeast Building 1, northwest of building 2 Measured Slump (inches) 5.25 Batch time: 08:44am Concrete: 900F Ticket No: 13691845 Unit Weight (pet): NA Sample Location: Building 2: gridline A-11.5, 100' east 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 - 6 1 07/27/2007 7 6.00 28.27 89,620 3,170 Unbonded Cap 6 2 08/03/2007 14 6.00 28.27 107,710 3,810 Unbonded Cap 6 3 08/17/2007 28 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. (LB/LB) Page 11 of 13 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: Transwestem Commercial Services 5001 Spring Valley Dallas, TX 75244 Report of Concrete Compressive Strength Tes1 Report No.: 292853 Project No.: 0712786 Date of Service: 07/20/2007 Report Date: 08/05/2007 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 sample~ back to the laboratory for curing and testing in accordance with applicable standards. REPORT OF TESTS Cylinder Marked Set No. - - 6 4 Date Tested 08/17/2007 Age (days) 28 Concrete Compressive Cylinder 6" x 12" Maximum Load (Ibs) Diameter (in) Area (in') Compressive Strength (psi) Fracture Type 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. (LB/LB) Page 12 of 13