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Gateway BP(3.1)-LR071018 (2) 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 Reinforcing Steel Inspection Report No.: 301372 Project No.: 0712786 Date of Service: 10/08/2007 Report Date: 10/18/2007 Project: Gateway Business Center Coppell, Texas Services: Reinforcing Sleellnspection Report of Inspection Locations and Items Inspected: Paving, northwest side of building, fire lane and paving, even with northwest corner of building moving northeast towards the north corner of the build ing Item s Inspected: Co nfo rming Non Items Inspected: Co nfo rm ing Non Item s Inspected: Conforming Non Conforming Conforming Confo rm ing Placing Drawings Bar Length Column Ties Properly Approved x and Shape x Tied and Spaced NA Bar Size x Pro per B ar Placement x Stirrup Spacing NA Bar Grade x Pro perly Tied x Stirrup Type NA Bars Clean x Dowel Bars in Place x Lapped Splices NA Form Clean x Proper B ar Suppo rts x Corner Bars NA Numberof Bars x P fO per Cover x Mechanical Splices NA Discrepancies I Comments: 1. Chairs to be placed during concrete placement. No apparent discrepancies were noted at the locations listed above. 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 conlnel. 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. (TM/KW) Page 1 of 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 Commercial Services 5001 Spring Valley Dallas, TX 75244 Report of In-Place Density Testing Report No.: 301687 Project No.: 0712786 Date of Service: 10/10/2007 Report Date: 10/18/2007 Project: Gateway Business Center Coppell, Texas Services: Perform In-Place Density Testing PROJECT DATA Contractor: Constructors & Associates Test Method: ASTM D-6938 Gauge: Troxler 3430 Gauge Serial No: 35518 Test Mode: DT Standard Counts Moisture Density Current: 739 Current: 2508 Previous: 737 Previous: 2504 MOISTURE DENSITY RELATIONS MID No. 277809 Description Moisture % Maximum Density (pet) 89.0 Project Requirements Moisture Density Optimum +4 95 min Dark Brown / Clay 27.0 2 Test Location Paving subgrade 50' south from northwest corner, south side Paving subgrade 100' south from northwest corner, south side Paving subgrade 200' south from northwest corner, south side FIELD DENSITY TESTS Probe MID Depth No. Moisture Wet Density Dry Density Density % (pet) (pet) (% maxI Test No 6" 277809 30.8 116.9 89.4 100 6" 277809 30.9 116.4 88.9 100 3 6" 277809 29.2 115.1 89.1 100 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. (KW/KW) Page 1 of 2 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.: 301474 Project No.: 0712786 Date of Service: 10/09/2007 Report Date: 10/18/2007 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: 259 Specification Requirements Strength: 3,500 psi @ 28 days Slump (in.): 4" - 6" Air (%): 2% - 4% 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.: 23501501 Placement Date: 10/09/2007 Weather Conditions: Clear Time Sampled: 03:10am Temperature - Air: 710F Truck No: 1350 Air Content: 2.0% Overall Placement Location: Paving - north of building parking lot Batch time: 02:28am Concrete: 870F Ticket No: 59015480 Unit Weight (pet): NA Measured Slump (inches) 5.0 Sample Location: 5' west, 10' south from northeast corner of paving 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 10/16/2007 7 6.00 28.27 100,580 3,560 Cone/Split 1 2 11/06/2007 28 1 3 11/06/2007 28 1 4 12/04/2007 56 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. (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.: 301474 Project No.: 0712786 Date of Service: 10/09/2007 Report Date: 10/18/2007 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: 259 Specification Requirements Strength: 3,500 psi @ 28 days Slump (in.): 4" - 6" Air (%): 2% - 4% Test Method: AS'TM 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.: 23501501 Placement Date: 10/09/2007 Weather Conditions: Clear Time Sampled: 05:20am Temperature - Air: 710F Truck No: 1347 Air Content: 2.2% Overall Placement Location: Paving - north of building parking lot Batch time: 04:33am Concrete: 880F Ticket No: 59015494 Unit Weight (pct): NA Measured Slump (inches) 5.5 Sample Location: 100' west, 15' north from southeast corner of paving 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 10/16/2007 7 6.00 28.27 91,450 3,230 Cone/Shear 2 2 11/06/2007 28 2 3 11/06/2007 28 2 4 12/04/2007 56 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. (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.: 301474 Project No.: 0712786 Date of Service: 10/09/2007 Report Date: 10/18/2007 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: 259 Specification Requirements Strength: 3,500 psi @ 28 days Slump (in.): 4" - 6" Air (%): 2% - 4% 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.: 23501501 Placement Date: 10/09/2007 Weather Conditions: Clear Time Sampled: 07:30am Temperature - Air: 710F Truck No: 1307 Air Content: 2.0% Overall Placement Location: Paving - north of building parking lot Batch time: 06:01am Concrete: 870F Ticket No: 53015501 Unit Weight (pct): NA Measured Slump (inches) 6.0 Sample Location: 200' west, 1 0' south from northeast corner of paving Area (in') 28.27 REPORT OF TESTS Compressive Strength (psi) 3,650 Fracture Type Cone/Split Concrete Compressive Cylinder 6" x 12" Maximum Load (Ibs) 103,300 Cylinder Marked Date Set No. Tested 3 1 10/16/2007 3 2 11/06/2007 3 3 11/06/2007 3 4 12/04/2007 Age (days) 7 Diameter (in) 6.00 28 28 56 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. (CH/KW) 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.: 301474 Project No.: 0712786 Date of Service: 10/09/2007 Report Date: 10/18/2007 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: 259 Specification Requirements Strength: 3,500 psi @ 28 days Slump (in.): 4" - 6" Air (%): 2% - 4% 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.: 23501501 Placement Date: 10/09/2007 Weather Conditions: Clear Time Sampled: 09:30am Temperature - Air: 750F Truck No: 1257 Air Content: 2.2% Overall Placement Location: Paving - north of building parking lot Batch time: 08:28am Concrete: 880F Ticket No: 59015523 Unit Weight (pcf): NA Measured Slump (inches) 5.5 Sample Location: 60' east, 10' south from northwest comer of paving 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 10/16/2007 7 6.00 28.27 103,260 3,650 Cone/Split 4 2 11/06/2007 28 4 3 11/06/2007 28 4 4 12/04/2007 56 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. (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.: 301474 Project No.: 0712786 Date of Service: 10/09/2007 Report Date: 10/18/2007 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: 259 Specification Requirements Strength: 3,500 psi @ 28 days Slump (in.): 4" - 6" Air (%): 2% - 4% 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.: 23501501 Placement Date: 10/09/2007 Weather Conditions: Clear Time Sampled: 09:50am Temperature - Air: 740F Truck No: 1264 Air Content: 2.4% Overall Placement Location: Paving - north of building parking lot Batch time: 09: 10am Concrete: 880F Ticket No: 59015535 Unit Weight (pet): NA Measured Slump (inches) 5.0 Sample Location: 30' east, S' north from southwest corner of paving Area (in2) 28.27 REPORT OF TESTS Compressive Strength (psi) 3,370 Fracture Type Cone/Shear Concrete Compressive Cylinder 6" x 12" Maximum Load (Ibs) 95,240 Cylinder Marked Date Set No. Tested 5 1 10/16/2007 5 2 11/06/2007 5 3 11/06/2007 5 4 12/04/2007 Age (days) 7 Diameter (in) 6.00 28 28 56 Remarks: 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. (CH/KW) Page 5 of 6 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 Reinforcing Steel Inspection Report No.: 300572 Project No.: 0712786 Date of Service: 10/01/2007 Report Date: 10/18/2007 Project: Gateway Business Center Coppell, Texas Services: Reinforcing Steel Inspection Report of Inspection Locations and Items Inspected: Paving, north side of building 1, fire lane from northeast corner of building 1, 220' west Item sins peeted" Co nfo rm ing Non Items Inspected: Conforming Non Items Inspected: Conforming Non Conforming Conforming Conforming Placing Drawings Bar Length Column Ties Properly Appro ved x and Shape x Tied and Spaced NA Bar Size x P fO per 8 ar P laeem ent x Stirrup Spacing NA Bar Grade x Pro perty Tied x Stirrup Type NA Bars Clean x Dowel Bars in Place x Lapped 6 plices NA Form Clean x Pro per Bar Suppa rts x Corner Bars NA N urn ber of Bars x Proper Cover x Mechanical Splices NA Discrepancies I Comments: 1. Chairs to be placed during concrete placement. No apparent discrepancies were noted at the locations listed above, 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. (ThIIIKW) Page 1 of 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 Commercial Services 5001 Spring Valley Dallas, TX 75244 Report of Reinforcing Steel Inspection Report No.: 301688 Project No.: 0712786 Date of Service: 10/10/2007 Report Date: 10/18/2007 Project: Gateway Business Center Coppell, Texas Services: Reinforcing Steel Inspection Report of Inspection Locations and Items Inspected: Paving, building 1, from westside of south entrance of building around to the northwest corner of building Items Inspected: co nlo rm ing Non Items Inspected: Conforming Non Items Inspected: Co nfo rm ing Non Co nlo rm ing Conforming Co nlo rm ing P lacing Drawings Bar Length Column Ties Properly Approved x and Shape x Tied and Spaced NA Bar Size x P ra per 8 ar Placement x Stirrup Spacing NA Bar Grade x Pro perty Tied x Stirrup Type NA Bars Clean x Dowel Bars in Place x Lapped Splices x Form Clean x Pro per B ar Suppo rts x Corner 8 ars x Num ber 01 Bars x ProperCover x Mechanical Splices NA Discrepancies I Comments: 1. Trim reinforcement going on top of storm box drain. 2. Finish last 100' of east side. 3. Need curb reinforcement on east half. 4. Chairs to be added during concrete placement. Discrepancies 1-3 were corrected prior to concrete placement. 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 1 of 2