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Duke Lesley 1A-LR080107 Rone En~== Client: Duke Construction, LP 14241 Dallas Pkwy, Ste 1000 Dallas, TX 75254-2936 8908 Ambassador Row, Dallas, TX 75247 7701 W Little York, Ste 600, Houston, TX 77040 4421 Freldrich, Ste 195, Austin, TX 78744 Corporate Phone: (214)630-9745 Report of Concrete Compressive Strength Test Report No.: 307701 Project No.: 0713408 Date of Service: 12/08/2007 Report Date: 01/07/2008 Project: Point West VI 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 REPORT OF TESTS Concrete Compressive Cylinder 6" x 12" Cylinder Maximum Compressive Marked Date Age Diameter Area Load Strength Set No. Tested (days) (in) (in') (Ibs) (psi) 3 1 12/15/2007 7 6.00 28.27 90,250 3,190 3 2 01/05/2008 28 6.00 28.27 131,080 4,640 3 3 01/05/2008 28 6.00 28.27 136,910 4,840 Average 4,740 3 4 02/02/2008 56 Contractor: Duke Construction, LP Concrete Supplier: Potter Concrete Plant: On site Specification Req u irements Strength: 4,000 psi @ 28 days Slump (in.): 4" - 6" 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 ~E3 ~Q] 5I] [Sj DO D Type 1 Type 2 Type 3 Type 4 Type 5 Measured Slump (inches) 5.75 Mix Design 1.0.: 7753 Placement Date: 12/08/2007 Weather Conditions: Mostly cloudy Time Sampled: 05:45am Batch time: Temperature - Air: 660F Concrete: 710F Truck No: 130 Ticket No: Air Content: 4.7% Unit Weight (pet): NA Overall Placement Location: Paving - 3rd section at north side of building VI - 60' north start, 120' end, grid line N8.2-N17.3 Sample Location: Gridline N14. 7 - 115' north Fracture Type Type3 Type2 Type2 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. (DMlKW) Page 5 of 11 Rone Eni== Client: Duke Construction, LP 14241 Dallas Pkwy, Ste 1000 Dallas, TX 75254-2936 8908 Ambassador Row, Dallas, TX 75247 7701 W Little York, Ste 600, Houston, TX 77040 4421 Freldrich, Ste 195, Austin, TX 78744 Corporate Phone: (214) 630-9745 Report of Concrete Compressive Strength Test Report No.: 307701 Project No.: 0713408 Date of Service: 12/08/2007 Report Date: 01/07/2008 Project: Point West VI 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 REPORT OF TESTS Concrete Compressive Cylinder 6" x 12" Cylinder Maximum Compressive Marked Date Age Diameter Area Load Strength Set No. Tested (days) (in) (in2) (Ibs) (psi) 4 1 12/15/2007 7 6.00 28.27 89,290 3,160 4 2 01/05/2008 28 6.00 28.27 124,970 4,420 4 3 01/05/2008 28 6.00 28.27 124,950 4,420 Average 4,420 4 4 02/02/2008 56 Contractor: Duke Construction, LP Concrete Supplier: Potter Concrete Plant: On site Specification Requirements Strength: 4,000 psi @ 28 days Slump (in.): 4" - 6" 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 ~E:j ~[g [)IE [SJ DO D Type 1 Type 2 Type 3 Type 4 Type 5 Measured Slump (inches) 5.75 Mix Design I.D.: 7753 Placement Date: 12/08/2007 Weather Conditions: Mostly cloudy Time Sampled: 08:00am Batch time: Temperature - Air: 700F Concrete: 740F Truck No: 136 Ticket No: Air Content: 5.0% Unit Weight (pct): NA Overall Placement Location: Paving - 3rd section at north side of building VI- 60' north start, 120' end, grid line N8.2-N17.3 Sample Location: Gridline N12.8 - 70' south Fracture Type Type2 Type2 Type2 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. (DM/KW) Page 6 of 11 Rone En~~ Client: Duke Construction, LP 14241 Dallas Pkwy, Ste 1000 Dallas, TX 75254-2936 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.: 307701 Project No.: 0713408 Date of Service: 12/08/2007 Report Date: 01/07/2008 Project: Point West VI 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: Duke Construction, LP Concrete Supplier: Potter Concrete Plant: On site Specification Requirements Strength: 4,000 psi @ 28 days Slump (in.): 4" - 6" 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 Batch time: Concrete: 740F Ticket No: Unit Weight (pet): NA Measured Slump (inches) 4.75 Mix Design 1.0.: 7753 Placement Date: 12/08/2007 Weather Conditions: Clear Time Sampled: 09:15am Temperature - Air: 690F Truck No: 131 Air Content: 4.5% Overall Placement Location: Paving - 3rd section at north side of building VI- 60' north start, 120' end, grid line N8.2-N17.3 Sample Location: Gridline N11.5 - 120' north 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 12/15/2007 7 6.00 28.27 119,610 4,230 Type2 5 2 01/05/2008 28 6.00 28.27 135,880 4,810 Type2 5 3 01/05/2008 28 6.00 28.27 139,700 4,940 Type2 Average 4,870 5 4 02/02/2008 56 ~13 ~[g 5m lSJ 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. (DMlKW) Page 7 of 11 Rone Eni~ Client: Duke Construction, LP 14241 Dallas Pkwy, Ste 1000 Dallas, TX 75254-2936 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.: 307701 Project No.: 0713408 Date of Service: 12/08/2007 Report Date: 01/07/2008 Project: Point West VI 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: Duke Construction, LP Concrete Supplier: Potter Concrete Plant: On site Specification Requirements Strength: 4,000 psi @ 28 days Slump (in.): 4" - 6" 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 Measured Slump (inches) 6.0 Mix Design I.D.: 7753 Placement Date: 12/08/2007 Weather Conditions: Windy, mostly cloudy Time Sampled: 10:01am Batch time: Temperature - Air: 690F Concrete: 740F Truck No: 126 Ticket No: Air Content: 4.9% Unit Weight (pet): NA Overall Placement Location: Paving - 3rd section at north side of building VI - 60' north start, 120' end, grid line A/8.2-A/17.3 Sample Location: Gridline A/10.7 - 85' north 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 12/15/2007 7 6.00 28.27 93,000 3,290 Type5 6 2 01/05/2008 28 6.00 28.27 119,190 4,220 Type2 6 3 01/05/2008 28 6.00 28.27 126,940 4,490 Type2 Average 4,350 6 4 02/02/2008 56 ~t:j [!][g 5IE ~ 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. (DMlKW) Page 8 of 11 Rone Eni== Client: Duke Construction, LP 14241 Dallas Pkwy, Ste 1000 Dallas, TX 75254-2936 8908 Ambassador Row, Dallas, TX 75247 7701 W Little York, Ste 600, Houston, TX 77040 4421 Freidrlch, Ste 195, Austin, TX 78744 Corporate Phone: (214) 630-9745 Report of Concrete Compressive Strength Test Report No.: 307701 Project No.: 0713408 Date of Service: 12/08/2007 Report Date: 01/07/2008 Project: Point West VI 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 REPORT OF TESTS Concrete Compressive Cylinder 6" x 12" Cylinder Maximum Compressive Marked Date Age Diameter Area Load Strength Set No. Tested (days) (in) (in') (Ibs) (psi) 7 1 12/15/2007 7 6.00 28.27 110,160 3,900 7 2 01/05/2008 28 6.00 28.27 166,660 5,890 7 3 01/05/2008 28 6.00 28.27 157,320 5,560 Average 5,730 7 4 02/02/2008 56 Contractor: Duke Construction, LP Concrete Supplier: Potter Concrete Plant: On site Specification Requirements Strength: 4,000 psi @ 28 days Slump (in.): 4" - 6" 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 ~~ [!][g ~ lSJ DO D Type 1 Type 2 Type 3 Type 4 Type 5 Measured Slump (inches) 5.0 Mix Design 1.0.: 7753 Placement Date: 12/08/2007 Weather Conditions: Windy, mostly cloudy Time Sampled: 11 :17am Batch time: Temperature - Air: 790F Concrete: 710F Truck No: 110 Ticket No: Air Content: 5.1 % Unit Weight (pet): NA Overall Placement Location: Paving - 3rd section at north side of building VI - 60' north start, 120' end, grid line N8.2-N17.3 Sample Location: Gridline N9.8 - 95' north Fracture Type Type5 Type2 Type2 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. (DMlKW) Page 9 of 11 Rone Eni~ Client: Duke Construction, LP 14241 Dallas Pkwy, Ste 1000 Dallas, TX 75254-2936 8908 Ambassador Row, Dallas, TX 75247 7701 W Little York, Ste 600, Houston, TX 77040 4421 Freidrlch, Ste 195, Austin, TX 78744 Corporate Phone: (214) 630-9745 Report of Concrete Compressive Strength Test Report No.: 307701 Project No.: 0713408 Date of Service: 12/08/2007 Report Date: 01/07/2008 Project: Point West VI 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: Duke Construction, LP Concrete Supplier: Potter Concrete Plant: On site Specification Requirements Strength: 4,000 psi @ 28 days Slump (in.): 4" - 6" 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 Measured Slump (inches) 5.5 Mix Design 1.0.: 7753 Placement Date: 12/08/2007 Weather Conditions: Windy, mostly cloudy Time Sampled: 12:00pm Batch time: Temperature - Air: 800F Concrete: 720F Truck No: 144 Ticket No: Air Content: 4.5% Unit Weight (pcf): NA Overall Placement Location: Paving - 3rd section at north side of building VI- 60' north start, 120' end, grid line Al8.2-Al17.3 Sample Location: Gridline Al8.4 - 105' south 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 8 1 12/15/2007 7 6.00 28.27 112,100 3,960 Type2 8 2 01/05/2008 28 6.00 28.27 153,310 5,420 Type2 8 3 01/05/2008 28 6.00 28.27 152,280 5,390 Type2 Average 5,400 8 4 02/02/2008 56 0t:J ~0 5IE bJ DO D Type 1 Type 2 Type 3 Type 4 Type 5 Started: 02:15am Finished: 02:15pm Technician: Javier Martinez Report Distribution: Orig: Duke Construction, LP (Dallas, TX) Alln: Mr. Emmit Coots (1-ec copy) 1-ec Poller Concrete Alln: Mr Ryan Skelly 1-cc Pacheco Koch Consulting Engineers Alln: Mr. Jack Evans 1-cc City of Coppell Alln: Mr. Larry Davis 1-cc City of Coppell Alln: Mr. Lee Stone Type 6 Rone Engineering p~ ~ K. Scott Watson, AET Project Manager 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. (DM/KW) Page 11 of 11 Rone En~== Client: Duke Construction, LP 14241 Dallas Pkwy, Ste 1000 Dallas, TX 75254-2936 8908 Ambassador Row, Dallas, TX 75247 7701 W Little York, Ste 600, Houston, TX 77040 4421 Freldrlch, Ste 195, Austin, TX 78744 Corporate Phone: (214) 630-9745 Report of Concrete Compressive Strength Test Report No.: 307701 Project No.: 0713408 Date of Service: 12/08/2007 Report Date: 01/07/2008 Project: Point West VI 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 REPORT OF TESTS Concrete Compressive Cylinder 6" x 12" Cylinder Maximum Compressive Marked Date Age Diameter Area Load Strength Set No. Tested (days) (in) (in') (Ibs) (psi) 2 1 12/15/2007 7 6.00 28.27 87,930 3,110 2 2 01/05/2008 28 6.00 28.27 123,040 4,350 2 3 01/05/2008 28 6.00 28.27 126,820 4,490 Average 4,420 2 4 02/02/2008 56 Contractor: Duke Construction, LP Concrete Supplier: Potter Concrete ~a~: Ons~ Specification Requirements Strength: 4,000 psi @ 28 days Slump (in.): 4" - 6" 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 ~~ [9J[g 5J] [SJ DO D Type 1 Type 2 Type 3 Type 4 Type 5 Measured Slump (inches) 6.0 Mix Design I.D.: 7753 Placement Date: 12/08/2007 Weather Conditions: Mostly cloudy Time Sampled: 04:45am Batch time: Temperature - Air: 690F Concrete: 700F Truck No: 101 Ticket No: Air Content: 5.0% Unit Weight (pcf): NA Overall Placement Location: Paving - 3rd section at north side of building VI - 60' north start, 120' end, grid line N8.2-N17.3 Sample Location: Gridline N16.3 - 77' north Fracture Type Type2 Type2 Type2 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. (DMlKW) Page 3 of 11 Rone Eni~ Client: Duke Construction, LP 14241 Dallas Pkwy, Ste 1000 Dallas, TX 75254-2936 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.: 307701 Project No.: 0713408 Date of Service: 12/08/2007 Report Date: 01/07/2008 Project: Point West VI 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: Duke Construction, LP Concrete Supplier: Potter Concrete ~a~: Ons~ Specification Requirements Strength: 4,000 psi @ 28 days Slump (in.): 4" - 6" 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 Measured Slump (inches) 5.0 Mix Design I.D.: 7753 Placement Date: 12/08/2007 Weather Conditions: Mostly cloudy Time Sampled: 03:45am Batch time: Temperature - Air: 670F Concrete: 730F Truck No: 126 Ticket No: Air Content: 4.0% Unit Weight (pet): NA Overall Placement Location: Paving - 3rd section at north side of building VI - SO' north start, 120' end, grid line AJ8.2-AJ17.3 Sample Location: Gridline A/17.1 - 90' north REPORT OF TESTS Concrete Compressive Cylinder S" 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 28.27 109,950 3,890 Type2 1 2 01/05/2008 28 6.00 28.27 143,710 5,080 Type2 1 3 01/05/2008 28 6.00 28.27 148,670 5,260 Type2 Average 5,170 1 4 02/02/2008 56 ~E3 ~[g ~ [SJ 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. (DM/KW) Page 1 of 11 Rone Engineering . 8908 Ambassador Row, Dallas, TX 75247 7701 W Little York, Ste 600, Houston, TX 77040 4421 Freidrich, 8te 195, Austin, TX 78744 Corporate Phone: (214) 630-9745 Client: Duke Construction, LP 14241 Dallas Pkwy, Ste 1000 Dallas, TX 75254-2936 Report of Reinforcing Steel Inspection Report No.: 309725 Project No.: 0713408 Date of Service: 01/04/2008 Report Date: 01/07/2008 Project: Point West VI Coppell, Texas Services: Reinforcing Steel Inspection Report of Inspection Locatio ns and Ite m s Inspected: Paving, south side of building from southeast corner to west, 600' west Items Inspected: Co nfo rming Non ~ems Inspected: Conforming Non Items Inspected: Conforming Non Conforming Conforming Conforming Placing Drawings Bar Length Column Ties Properly Approved x and Shape x Tied and Spaced NA BarSize x Pro per Bar Placement x Stirrup Spacing NA Bar Grade x Properly Tied x Stirrup Type NA Bars Clean x Dowel Bars in Place x Lapped Splices x Form Clean x Pro per Bar Supports x Co mer Bars NA Number of Bars x ProperCover x Mechanical Splices NA Discrepancies I Comments: 1. Tie down steel at various locations. 2. Missing dowel bars. 3. Add chairs. The discrepancies noted above were corrected at the time of inspection. Technician: Jose Villanueva Started: 03:00pm Report Distribution: Orig: Duke Construction, LP (Dallas, TX) Attn: Mr. Emmit Coots (1-ec copy) 1-cc Duke Construction, LP Attn: Mr. Emmit Coots 1-cc City of Coppell Attn: Mr. Lee Stone 1-cc City of Coppell Attn: Mr. Larry Davis 1-cc Pacheco Koch Consulting Engineers Attn: Mr. Jack Evans Finished: 06:15pm Rone Engineering p~ ~ K. Scott Watson, AET Project Manager 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 1 of 1