Loading...
Duke Lesley-LR070914 (2) Rone Engineering . Client: Duke Construction, LP 14241 Dallas Pkwy, Ste 1000 Dallas, TX 75254-2936 8908 Ambassador Row, Dallas, TX 75247 7701 W Little York, 8te 600, Houston, TX 77040 4421 Freidrich, 8te 195, Austin, TX 78744 Corporate Phone: (214) 630-9745 Report of Concrete Compressive Strength Test Report No.: 295677 Project No.: 0612510 Date of Service: 08/15/2007 Report Date: 09/1412007 Project: Lesley Infrastructure 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: Concrete Supplier: Lacy Plant: On site Specification Requirements Strength: 3,600 psi @ 28 days Slump (in.): 4" maximum 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.: 5194 Placement Date: 08/15/2007 Weather Conditions: Clear Time Sampled: 08:00am Temperature - Air: 840F Truck No: NA Air Content: 4.7% Overall Placement Location: Paving, Dividend St., westbound lane, Station 18+00 to 49+00 Measured Slump (inches) 1.5 Batch time: 07:55am CC'1crete: 810F Ticket No: NA Unit Weight (pct): NA Sample Location: Dividend St., station 23+50 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 08/18/2007 3 6.00 28.27 74,550 2,640 Unbonded Cap 1 2 08/22/2007 7 6.00 28.27 79,490 2,810 Unbonded Cap 1 3 09/12/2007 28 6.00 28.27 96,660 3,420 Cone/Split 1 4 09/1212007 28 6.00 28.27 107,740 3,810 Cone/Split Average 3,610 UMIT ATIONS: 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. (KW/JB) Page 1 of 10 Rone Engineering ,. 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.: 295677 Project No.: 0612510 Date of Service: 08/15/2007 Report Date: 09/14/2007 Project: Lesley Infrastructure 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: Concrete Supplier: Lacy Plant: On site Specification Requirements Strength: 3,600 psi @ 28 days Slump (in.): 4" maximum 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 PROJECT DATA Mix Design 1.0.: 5194 Placement Date: 08/15/2007 Weather Conditions: Clear Time Sampled: 08:50am Temperature - Air: 890F Truck No: NA Air Content: 4.3% Overall Placement Location: Paving, Dividend St., westbound lane, Station 18+00 to 49+00 Measured Slump (inches) 1.0 Batch time: 08:45am Concrete: 900F Ticket No: NA Unit Weight (pet): NA Sample Location: Dividend Street, station 25+00 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 2 1 08/18/2007 3 6.00 28.27 73,040 2,580 Un bonded Cap 2 2 08/22/2007 7 6.00 28.27 88,920 3,140 Unbonded Cap 2 3 09/12/2007 28 6.00 28.27 99,090 3,500 Cone/Split 2 4 09/12/2007 28 6.00 28.27 104,880 3,710 Shear Average 3,610 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 conclitlons over which we have no control. Our letters and reports are for the exclusive use of the dlents to whom they are addressed and shall not be reproduced except In full without the wrltten approval of Rone Engineering Services, Ltd. {KW/JB} Page 2 of 10 Rone Engineering " Client: Duke Construction, LP 14241 Dallas Pkwy, Ste 1000 Dallas, TX 75254-2936 8908 AmbassadorRow,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.: 295677 Project No.: 0612510 Date of Service: 08/15/2007 Report Date: 09/14/2007 Project: Lesley Infrastructure 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: Concrete Supplier: Lacy Plant: On site Specification Requirements Strength: 3,600 psi @ 28 days Slump (in.): 4" maximum 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.: 5194 Placement Date: 08/15/2007 Weather Conditions: Clear Time Sampled: 09: 15am Temperature - Air: 910F Truck No: NA Air Content: 5.1 % Overall Placement Location: Paving, Dividend St, westbound lane, Station 18+00 to 49+00 Measured Slump (inches) 1.5 Batch time: 09: 10am Concrete: 930F Ticket No: NA Unit Weight (pcf): NA Sample Location: Dividend St., Station 26+25 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 08/18/2007 3 6.00 28.27 70,250 2,480 Unbonded Cap 3 2 08/22/2007 7 6.00 28.27 77,110 2,730 Unbonded Cap 3 3 09/12/2007 28 6.00 28.27 106,810 3,780 Cone/Split 3 4 09/12/2007 28 6.00 28.27 94,720 3,350 Cone/Shear Average 3,560 · * Does not comply with specified strength LIMITATIONS: The test results presented herein were prepared based upon the specifiC samples provided for testing. We essume no responsibility for variation in quality (composlllon, appearance, etc.) or any other feature of similar subject matter provided by persons or conditions over which we have no control. Our lelters 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. (KW/JB) Page 3 of 10 Rone Engineering Ii Client: Duke Construction, LP 14241 Dallas Pkwy, Ste 1000 Dallas, TX 75254-2936 8908 Ambassador Row, Dallas, TX 76247 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.: 295677 Project No.: 0612510 Date of Service: 08/15/2007 Report Date: 09/14/2007 Project: Lesley Infrastructure 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: Concrete Supplier: Lacy Plant: On site Specification Requirements Strength: 3,600 psi @ 28 days Slump (in.): 4" maximum 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 PROJECT DATA Mix Design I.D.: 5194 Placement Date: 08/15/2007 Weather Conditions: Clear Time Sampled: 10:25am Temperature - Air: 940F Truck No: NA Air Content: 5.2% Overall Placement Location: Paving, Dividend St., westbound lane, Station 18+00 to 49+00 Measured Slump (inches) 1.25 Batch time: 10:20am Concrete: 950F Ticket No: NA Unit Weight (pcf): NA Sample Location: Dividend St., Station 29+25 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 08/18/2007 3 6.00 28.27 75,490 2,670 Unbonded Cap 4 2 08/22/2007 7 6.00 28.27 75,820 2,680 Unbonded Cap 4 3 09/12/2007 28 6.00 28.27 103,970 3,680 Cone/Split 4 4 09/12/2007 28 6.00 28.27 104,360 3,690 Shear Average 3,680 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 fuil without the written approval of Rone Engineering Services, Ltd. (KW/JB) Page 4 of 10 Rone Engineering . 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.: 295677 Project No.: 0612510 Date of Service: 08/15/2007 Report Date: 09/14/2007 Project: Lesley Infrastructure 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: Concrete Supplier: Lacy Plant: On site Specification Requirements Strength: 3,600 psi @ 28 days Slump (in.): 4" maximum 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 PROJECT DATA Mix Design 1.0.: 5194 Placement Date: 08/15/2007 Weather Conditions: Clear Time Sampled: 11:15am Temperature - Air: 960F Truck No: NA Air Content: 5.4% Overall Placement Location: Paving, Dividend St., westbound lane, Station 18+00 to 49+00 Measured Slump (inches) 2.0 Batch time: 11:1 Oam Concrete: 980F Ticket No: NA Unit Weight (pet): NA Sample Location: Dividend St., Station 32+00 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) (inZ) (Ibs) (psi) Type 5 1 08/18/2007 3 6.00 28.27 71,180 2,520 Unbonded Cap 5 2 08/22/2007 7 6.00 28.27 82,990 2,940 Unbonded Cap 5 3 09/12/2007 28 6.00 28.27 93,420 3,300 Cone/Split 5 4 09/12/2007 28 6.00 28.27 100,010 3,540 Shear Average 3,420 * * Does not comply with specified strength 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, LId. (KW/JB) Page 5 of 10 Rone Engineering 1II 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, AusUn, TX 78744 Corporate Phone: (214) 630-9745 Report of Concrete Compressive Strength Test Report No.: 295677 Project No.: 0612510 Date of Service: 08/15/2007 Report Date: 09/14/2007 Project: Lesley Infrastructure 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: Concrete Supplier: Lacy Plant: On site Specification Requirements Strength: 3,600 psi @ 28 days Slump (in.): 4" maximum 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 PROJECT DATA Mix Design 1.0.: 5194 Placement Date: 08/15/2007 Weather Conditions: Clear Time Sampled: 12:15pm Temperature - Air: 970F Truck No: NA Air Content: 4.8% Overall Placement Location: Paving, Dividend St., westbound lane, Station 18+00 to 49+00 Measured Slump (inches) 1.75 Batch time: 12:10pm Concrete: 930F Ticket No: NA Unit Weight (pcf): NA Sample Location: Dividend St., Station 35+00 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 08/18/2007 3 6.00 28.27 76,400 2,700 Unbonded Cap 6 2 08/22/2007 7 6.00 28.27 87,870 3,110 Unbonded Cap 6 3 09/12/2007 28 6.00 28.27 103,320 3,650 Cone/Split 6 4 09/12/2007 28 6.00 28.27 101,140 3,580 Cone/Split Average 3,620 LIMITATIONS: The test results presented herein were prepared based upon the specific samples provided for testing. We essume 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 wrillen approval of Rone Engineering Services, LId. (KW/JB) Page 6 of 10 Rone Engineering . 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.: 295677 Project No.: 0612510 Date of Service: 08/15/2007 Report Date: 09/14/2007 Project: Lesley Infrastructure 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: Concrete Supplier: Lacy Plant: On site Specification Requirements Strength: 3,600 psi @ 28 days Slump (in.): 4" maximum 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 PROJECT DATA Mix Design I.D.: 5194 Placement Date: 08/15/2007 Weather Conditions: Clear Time Sampled: 01 :30pm Temperature - Air: 1000F Truck No: NA Air Content: 4.8% Overall Placement Location: Paving, Dividend St., westbound lane, Station 18+00 to 49+00 Measured Slump (inches) 1.25 Batch time: 01 :25pm Concrete: 970F Ticket No: NA Unit Weight (pet): NA Sample Location: Dividend St., Station 37+00 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 7 1 08/18/2007 3 6.00 28.27 71,030 2,510 Unbonded Cap 7 2 08/22/2007 7 6.00 28.27 79,690 2,820 U nbonded Cap 7 3 09/12/2007 28 6.00 28.27 85,120 3,010 Cone/Split 7 4 09/12/2007 28 6.00 28.27 102,560 3,630 Cone/Shear Average 3,320 * * Does not comply with specified strength LIMITATIONS: The test results presented herein were prepared based upon the specific samples provided for testing. We assume no responsibility for variation in quality (oomposition, appearance, etc.) or any other feature of similar subject mailer provided by persons or oonditions over which we have no oontrol. Our letters and reports are for the exclusive use of the clients to whom they are addressed and shali not be reproduced except In full without the written approval of Rone Engineering Services, Ltd. (KW/JB) Page 7 of 10 Rone Engineering JiJ Client: Duke Construction, LP 14241 Dallas Pkwy, Ste 1000 Dallas, TX 75254-2936 8908 Ambassador Row, Dallas, TX 76247 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.: 295677 Project No.: 0612510 Date of Service: 08/15/2007 Report Date: 09/14/2007 Project: Lesley Infrastructure 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: Concrete Supplier: Lacy Plant: On site Specification Requirements StrengU': 3,600 psi @ 28 days Slump (in.): 4" maximum 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.: 5194 Placement Date: 08/15/2007 Weather Conditions: Clear Time Sampled: 03:00pm Temperature - Air: 101 OF Truck No: NA Air Content: 5.3% Overall Placement Location: Paving, Dividend St., westbound lane, Station 18+00 to 49+00 Measured Slump (inches) 1.5 Batch time: 02:55pm Concrete: 920F Ticket No: NA Unit Weight (pcf): NA Sample Location: Dividend St., Station 40+00 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 08/18/2007 3 6.00 28.27 71,870 2,540 Unbonded Cap 8 2 08/22/2007 7 6.00 28.27 83,310 2,950 Unbonded Cap 8 3 09/1212007 28 6.00 28.27 98,150 3,470 Shear 8 4 09/1212007 28 6.00 28.27 98,010 3,470 Shear Average 3,470 * * Does not comply with specified strength 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 lellers 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. (KW/JB) Page 8 of 10 Rone Engineering . Client: Duke Construction, LP 14241 Dallas Pkwy, Ste 1000 Dallas, TX 75254-2936 8908 Ambassador Row, Dallas, TX 75247 7701 W lltUe York, Ste 600, Houston, TX 77040 4421 Freldrlch, Ste 195, Austln, TX 78744 Corporate Phone: (214)630-9745 Report of Concrete Compressive Strength Test Report No.: 295677 Project No.: 0612510 Date of Service: 08/15/2007 Report Date: 09/14/2007 Project: Lesley Infrastructure 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: Concrete Supplier: Lacy Plant: On site Specification Requirements Strength: 3,600 ps' @ 28 days Slump (in.): 4" maximum 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.: 5194 Placement Date: 08/15/2007 Weather Conditions: Clear Time Sampled: 03:50pm Temperature - Air: 990F Truck No: NA Air Content: 5.5% Overall Placement Location: Paving, Dividend St., westbound lane, Station 18+00 to 49+00 Measured Slump (inches) 1.5 Batch time: 03:45pm Concrete: 920F Ticket No: NA Unit Weight (pet): NA Sample Location: Dividend St., Station 43+00 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 9 1 08/18/2007 3 6.00 28.27 56,350 1,990 Unbonded Cap 9 2 08/22/2007 7 6.00 28.27 69,690 2,460 Unbonded Cap 9 3 09/12/2007 48 6.00 28.27 84,930 3,000 Cone/Split 9 4 09/12/2007 28 6.00 28.27 75,260 2,660 Cone/Split Average 2,830 * * Does not comply with specified strength 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. (KW(JB) Page 9 of 10 Rone Engineering III Client: Duke Construction, LP 14241 Dallas Pkwy, Ste 1000 Dallas, TX 75254-2936 B90B Ambassador Row, Dallas, TX 75247 7701 W LiWe 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.: 295677 Project No.: 0612510 Date of Service: 08/15/2007 Report Date: 09/14/2007 Project: Lesley Infrastructure 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: Concrete Supplier: Lacy Plant: On site Specification Requirements Strength: 3,600 psi @ 28 days Slump (in.): 4" maximum 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.: 5194 Placement Date: 08/1512007 Weather Conditions: Clear Time Sampled: 04:50pm Temperature - Air: 980F Truck No: NA Air Content: 5.1 % Overall Placement Location: Paving, Dividend St., westbound lane, Station 18+00 to 49+00 Measured Slump (inches) 1.75 Batch time: 04:45pm Concrete: 900F Ticket No: NA Unit Weight (pet): NA Sample Location: Dividend St., Station 47+50 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) (inZ) (Ibs) (psi) Type 10 1 08/18/2007 3 6.00 28.27 73,520 2,600 Unbonded Cap 10 2 08/22/2007 7 6.00 28.27 76,740 2,710 Unbonded Cap 10 3 09/12/2007 28 6.00 28.27 102,150 3,610 Shear 10 4 09/12/2007 28 6.00 28.27 98,150 3,470 Shear Average 3,540 * * Does not comply with specified strength Technician: Ryan Rawlinson Report Distribution: Orig: Duke Construction, LP (Dallas, TX) Attn: Mr. Alex Bennett PE (1-ec copy) 1-ec Lacy Construction Attn: Mr. Kevin Briles 1-cc City of Coppell Attn: Mr. Lee Stone 1-cc City of Coppell Attn: Mr. Larry Davis Started: 07:00am Finished: 06:30pm 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 \0 whom they are addressed and shall not be reproduced except In full without the written approval of Rone Engineering Services, Ltd. (KWIJB) Page 10 of 10