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Amberpoint BP-LR020520CONCRETE COMPRESSIVE STRENGTH TEST Report Number: 94021029.0225 ServiCe Date: April 19, 2002 Client: Transwestem Commercial Services Attn: Jim Gaspard 5001 Spring Valley Rd. Suite 600W Dallas TX 75244 8901 Carpenter Finny., Suite #100 Dallas, Texas 75247 (214) 630-1010 Report Date: May 20, 2002 Project: Amberpoint Building No. 1 Amberpoint Bus. Pk. (~ Coppell Coppell, Texas Project Number: 94021029 Material Information Specified Strength: 4000 psi @ 28 Days Batch Time: 4:40am Supplier: Potter Track No: 110 Mix I.D. No.: 9349 Plant: 16 Field Test Data Test Slump, inches: Air Content, %: Concrete Temperature,° F: Ambient Temperature, o F: Plastic Unit Weight, pcf: Laboratory Test Data Set Specimen No. ID I 1 I 2 Result 5.00 1.4 80 Diameter Area (inches) (sq. inches) 6.00 28.27 6.00 28.27 1 3 I 4 6.00 28.27 6.00 28.27 Services - Ticket No: 613066 Sample Information Sample Time: 4:40am Date Cast:April 19, 2002 Technician: Marvin Arandia Weather Conditions: Cloudy Accumulative Yards: 40 Placement Method: Direct Discharge Sample Locations: Grid line 1.6/M.8 Placement Location: Slab at lines I to 3 and A to N Specification Test Method ASTM C-143 ASTM C-231 ASTM C1064 ASTM C-1064 Age at Maximum Compressive Date Test Load Strength Tested (days) (lbs) (psi) 04~26/2002 7 122,140 4,320 04/26~2002 7 121,870 4,310 Average 4,320 05/17/2002 28 142,750 5,050 05/17/2002 28 146,600 5,180 Average 5,120 Obtain samples of fresh concrete at the placement locations, perform required field tests and cast compressive strength samples. The tests were performed in general accordance with applicable ASTM, AASHTO, or DOT test meflxxts. This repo~ is exclusively for the use of the client indicated above and shall not be reproduced except in full without the written approval of Ten'acon. Test results transmitted herein are only applicable to the actual samples tested at the Iocetion(s) referenced and are not n~_ __~_rily indicative of the properties of other apparently similar or identical materials. Page I of 9 CONCRETE COMPRESSIVE STRENGTH TEST Report Number: 94021029.0225 Service Date: April 19, 2002 Client: Transwestem Commercial Services Attn: Jim Gaspard 5001 Spring Valley Rd. Suite 600W Dallas TX 75244 8901 Carpenter FnNy., Suite #100 Dallas, Texas 75247 (214) 63o-lo10 Report Date: May 20, 2002 Project: Amberpoint Building No. 1 Amberpoint Bus. Pk. @ Coppell Coppell, Texas Project Number: 94021029 Material Information Specified Strength: 4000 psi @ 28 Days Batch Time: 4:54am Supplier: Potter Truck No: 114 Mix I.D. No,: 9349 Plant: 16 Field Test Data Test Slump, inches: Air Content, %: Concrete Temperature, o F: Ambient Temperature, o F: Plastic Unit Weight, pcf: Laboratory Test Data Result 5.75 1.6 80 73 Ticket No: 613074 Sample Information Sample Time: 5:25am Date Cast:April 19, 2002 Technician: Marvin Arandia Weather Conditions: Cloudy Accumulative Yards: 120 Placement Method: Direct Discharge Sample Locations: Grid line L.2/1.9 Placement Location: See page 1 Specification Set Specimen Diameter Area Date No. ID (inches) (sq. inches) Tested 2 1 6.00 28.27 04/26/2002 2 2 6.00 28.27 04~26/2002 2 3 6.00 28.27 05/17/2002 2 4 6.00 28.27 05/17/2002 Test Method ASTM C-143 ASTM C-231 ASTM C1064 ASTM C-1064 Age at Maximum Compressive Test Load Strength (days) (lbs) (psi) 7 110,290 3,900 7 114,440 4,050 Average 3,980 28 141,890 5,020 28 138,300 4,890 Average 4,960 Services - Obtain samples of fresh concrete at the placement locations, perform required field tests and cast compressive strength samples. The tests were performed in general accordance with applicable ASTM, AASHTO, or DOT test methods. This report is exclusively for the use of the client indicated above and shall not be reproduced except in full without the written approval of Terracon. Test results transmitted heroin are only applicable to the actual samples tested at the location(s) referenced and are not necessarily indicative of the properties of other apparently similar or identical materials. Page 2 of 9 CONCRETE COMPRESSIVE STRENGTH TEST Report Number: 94021029.0225 Service Date: April 19, 2002 Client: Transwestem Commercial Services Attn: Jim Gaspard 5001 Spring Valley Rd. Suite 600W Dallas TX 75244 8901 Carpenter Fmty., Suite #100 Dallas, Texas 75247 (214) 630-1010 Report Date: May 20, 2002 Project: Amberpoint Building No. 1 Amberpoint Bus. Pk. (~ Coppell Coppell, Texas Project Number: 94021029 Material Information Specified Strength: 4000 psi (~ 28 Days Batch Time: 5:45pm Supplier: Potter Truck No: 116 Mix I.D. No.: 9349 Plant: 16 Field Test Data Test Slump, inches: Air Content, %: Concrete Temperature,o F: Ambient Temperature, o F: Plastic Unit Weight, pcf: Laboratory Test Data Result 5.50 1.3 79 73 Ticket No: 613085 Sample Information Sample Time: 6:05am Date Cast:April 19, 2002 Technician: Marvin Arandia Weather Conditions: Cloudy Accumulative Yards: 230 Placement Method: Direct Discharge Sample Locations: Grid line J.5/2.1 Placement Location: See page 1 Specification Test Method Set Specimen Diameter Area Date No. ID (inches) (sq. inches) Tested 3 1 6.00 28.27 04/26/2002 3 2 6.00 28.27 04/26/2002 3 3 6.00 28.27 05/17/2002 3 4 6.00 28.27 05/17/2002 ASTM C-143 ASTM C-231 ASTM C1064 ASTM C-1064 Age at Maximum Compressive Test Load Strength (days) (lbs) (psi) 7 123,220 4,360 7 121,540 4,300 Average 4,330 28 147,610 5,220 28 150,450 5,320 Average 5,270 Services - Obtain samples of fresh concrete at the placement locations, perform required field tests and cast compressive strength samples. The tests were perfm'med in general accordance with applicable ASTM, AASHTO, or DOT test methods. This repr~t is exotusiveiy for the use of the client indicated above and shall not be reproduced except in full without the written approval of Terracon. Test results transmitted herein are only applicab~ to the actual samples tested at the location(s) referenced and are not necessarily indicative of the properties of other apparently similar o~ identical materials. Page 3 of 9 CONCRETE COMPRESSIVE STRENGTH TEST Report Number: 94021029.0225 Service Date: April 19, 2002 Client: Transwestem Commemial Services Attn: Jim Gaspard 5001 Spring Valley Rd. Suite 600W Dallas TX 75244 8901 Carpenter Frwy., Suite #100 Dallas, Texas 75247 (214) 630-1010 Report Date: May 20, 2002 Project: Amberpoint Building No. 1 Amberpoint Bus. Pk. ~ Coppell Coppell, Texas ProjeCt Number: 94021029 Material Information Specified Strength: 4000 psi (~ 28 Days Batch Time: Plant: 16 Supplier: Potter Truck No: 115 Ticket No: Mix I.D. No.: 9349 Field Test Data Test Slump, inches: Air Content, %: Concrete Temperature,o F: Ambient Temperature, o F: Plastic Unit Weight, pcf: Laborator~ Test Data Result 4.00 1.6 80 72 Sample Information Sample Time: 7:00am Date Cast: April 19, 2002 Technician: Marvin Arandia Weather Conditions: Cloudy Accumulative Yards: 320 Placement Method: Direct Discharge Sample Locations: Grid line H.8/2.3 Placement Location: See page 1 Specification Set Specimen Diameter Area Date No. ID (inches) (sq. inches) Tested 4 I 6.00 28.27 04/26/2002 4 2 6.00 28.27 04/26/2002 4 3 6.00 28.27 05/17/2002 4 4 6.00 28.27 05/17/2002 Test Method ASTM C-143 ASTM C-231 ASTM C1064 ASTM C-1064 Age at Maximum Compressive Test Load Strength (days) (lbs) (psO 7 136,720 4,830 7 124,760 4,410 Average 4,629 28 169,450 5,990 28 156,130 5,520 Average 5,760 Services - Obtain samples of fresh concrete at the placement locations, perform required field tests and cast compressive strength samples. The tests were performed in general accordance with applicable ASTM, AASHTO, or DOT test methods. This report is e~clusiveiy for the use of the client indicated above and shall not be reproduced except in full w~thout the written approval of Terracon. Test results transmitted herein are only applicable to the actual samples tested at the Iocetion(s) referenced and are not necessarily indicatk~ of the properties of other apparently slmilar or identical materials, Page 4 of 9 CONCRETE COMPRESSIVE STRENGTH TEST Report Number: 94021029.0225 Service Date: Apd119, 2002 Client: Transwestem Commercial Services Attn: Jim Gaspard 5001 Spring Valley Rd. Suite 600W Dallas TX 75244 8901 Carpenter Frwy., Suite #100 Dallas, Texas 75247 (214) 630-1010 Report Date: May 20, 2002 Project: Amberpoint Building No. 1 Amberpoint Bus. Pk. (~ Coppell Coppell, Texas Project Number: 94021029 Material Information Specified Strength: 4000 psi ~ 28 Days Batch Time: 7:40am Plant: 16 Supplier: Potter Truck No: 112 Mix I.D, No.: 9349 Ticket No: 613101 Sample Information Sample Time: 8:15am Date Cast:April 19, 2002 Technician: Marvin Arandia Weather Conditions: Cloudy Accumulative Yards: 400 Placement Method: Direct Discharge Sample Locations: Grid line G.3/1.9 Placement Location: See page I Field Test Data Test Result Specification Test Method Slump, inches: 4.00 ASTM C-143 Air Content, %: 1.2 ASTM C-231 ConCrete Temperature,o F: 80 ASTM C1064 Ambient Temperature, o F: 71 ASTM C-1064 Plastic Unit Weight, pcf: Laboratory Test Data Age at Maximum Compressive Set Specimen Diameter Area Date Test Load Strength No. ID (inches) (sq. inches) Tested (days) (lbs) (psi) 5 I 6.00 28.27 04/26/2002 7 154,720 5,470 5 2 6.00 28.27 04126/2002 7 147,930 5,230 Average 5,350 5 3 6.00 28.27 05/17/2002 28 175,770 6,220 5 4 6.00 28.27 05/17/2002 28 183,940 6,510 Average . 6,370 Services - Obtain samples of fresh concrete at the placement locations, perform required field tests and cast compressive strength samples. The tests were performed in general accordance with applicable ASTM, AASHTO, or DOT te~t methods. This report is exclusively for the usa of the client indicated above and shall not be reproduced excel~ in full without the written approval of Ten'acon. Test results ~,,,,rsmitted herein are only applicable to the actual sarnples tested at the location(s) referenced and are not necessarily indicative of the properties of other apparently similar or identical materials. Page 5 of 9 CONCRETE COMPRESSIVE STRENGTH TEST Report Number: 94021029.0225 Service Date: April 19, 2002 Client: Transwestem Commemial Services Attn: Jim Gaspard 5001 Spdng Valley Rd. Suite 600W Dallas TX 75244 8901 Carpenter Frwy., Suite #100 Dallas, Texas 75247 (214) 630-1010 Report Date: May 20, 2002 Project: Amberpoint Building No. 1 Amberpoint Bus. Pk. (~ Coppell Coppell, Texas Project Number: 94021029 Material Information Specified Strength: 4000 psi ~ 28 Days Batch Time: 9:00am Supplier: Potter Truck No: 110 Mix I.D. No.: 9349 Plant: 16 Ticket No: 613114 Sample Information Sample Time: 9:50am Date Cast:April 19, 2002 Technician: Marvin Arandia Weather Conditions: Cloudy Accumulative Yards: 520 Placement Method: Direct Discharge Sample Locations: Grid line E.9/1.2 Placement Location: See page 1 Field Test Data Test Result Specification Slump, inches: 5.00 Air Content, %: 1.4 Concrete Temperature, o F: 80 Ambient Temperature, o F: 71 Plastic Unit Weight, pcf: Laboratory Test Data Set Specimen Diameter Area Date No. ID (inches) (sq. inches) Tested 6 I 6.00 28.27 04/26/2002 6 2 6,00 28.27 04/26/2002 6 3 6.00 28.27 05/17/2002 6 4 5.00 28.27 05/17/2002 Test Method ASTM C-143 ASTM C-231 ASTM C1064 ASTM C-1064 Age at Maximum Compressive Test Load Strength (days) (lbs) (psi) 7 121,660 4,300 7 114,670 4,060 Average 4,180 28 151,450 5,360 28 157,300 5,560 Average 5,460 Services - Obtain samples of fresh concrete at the placement locations, perform required field tests and cast compressive strength samples. The tests were performed in general accordance with applicable ASTM, AASHTO, or DOT test methods. This repod is exclusively for the use of the client indicated above and shall not he reproduced except in full without the written approval of Terracon. Test results transmitted herein are only applicable to the actual samples tested at the location(s) referenced and are not necessarily indicative of the properties of other apparently similar or identical materials. Page 6 of 9 o,~_w,~.~.. Kw CONCRETE COMPRESSIVE STRENGTH TEST Report Number: 94021029.0225 Service Date: April 19, 2002 Client: Transwestem Commercial Services Attn: Jim Gaspard 5001 Spring Valley Rd. Suite 600W Dallas TX 75244 8901 Carpenter Fn~y., Suite #100 Dallas, Texas 75247 (214) 63O-lOm Report Date: May 20, 2002 Project: Amberpoint Building No. 1 Amberpoint Bus. Pk. @ Coppell Coppell, Texas Project Number: 94021029 Material Information Specified Strength: 4000 psi (~ 28 Days Batch Time: 9:39am Plant: 16 Supplier: Potter Truck No: 111 Mix I.D. No.: 9349 Field Test Data Test Ticket No: 613123 Sample Information Sample Time: 10:25am Date Cast:^pril 19, 2002 Technician: Marvin Arandia Weather Conditions: Cloudy Accumulative Yards: 610 Placement Method: Direct Discharge Sample Locations: Grid line D.5/2.7 Placement Location: See page 1 Result Specification Test Method Slump, inches: 5.50 ASTM C-143 Air Content, %: 1.4 ASTM C-231 Concrete Temperature, o F: 81 ASTM C1064 Ambient Temperature, o F: 70 ASTM C-1064 Plastic Unit Weight, pcf: Laboratorl/ Test Data Age at Maximum Compressive Set Specimen Diameter Area Date Test Load Strength No. ID (inches) (sq. inches) Tested (days) (lbs) (ps~ 7 I 6.00 28.27 04/26/2002 7 118,400 4,190 7 2 6.00 28.27 04/26/2002 7 108,930 3,850 Average 4,020 7 3 6.00 28.27 05/17/2002 28 142,720 5,050 7 4 6.00 28.27 05/17/2002 28 142,710 5,050 Average 5,050 Services - Obtain samples of fresh concrete at the placement locations, perform required field tests and cast compressive strength samples. The tests wore performed in general accordance with applicable ASTM, AASHTO, or DOT test methods. This report is exc~ for the use of the client indicated above and shall not be reproduced except in full without the written approval of Terracon. Test results transmitted herein are oaly applicable to the actual samples tested et the location(s) referenced and ara net necessarily indicative of the properties of other apparently similar or identical materials. Page 7 of 9 CONCRETE COMPRESSIVE STRENGTH TEST Report Number: 94021029.0225 Service Date: April 19, 2002 Client: Transwestem Commercial Services Attn: Jim Gaspard 5001 Spring Valley Rd. Suite 600W Dallas TX 75244 8901 Carpenter Finny., Suite #100 Dallas, Texas 75247 (214) 630-1010 Report Date: May 20, 2002 Project: Amberpoint Building No. 1 Amberpoint Bus. Pk. @ Coppell Coppell, Texas Project Number: 94021029 Material Information Specified Strength: 4000 psi (~ 28 Days Batch Time: 10:43am Plant: 16 Supplier: Potter Truck No: 108 Mix I.D. No.: 9349 Ticket No: 613136 Sample Information sample Time: 11:20am Date Cast:April 19, 2002 Technician: Marvin Arandia Weather Conditions: Cloudy Accumulative Yards: 730 Placement Method: Direct Discharge Sample Locations: Grid line C.1/2.7 Placement Location: See page 1 Field Test Data Test Result Specification Test Method Slump, inches: 5.00 ASTM C-143 Air Content, %: 1.4 ASTM C-231 Concrete Temperature,o F: 81 ASTM C1064 Ambient Temperature, o F: 75 ASTM C-1064 Plastic Unit Weight, pcf: Laboratory Test Data Age at Maximum Compressive Set Specimen Diameter Area Date Test Load Strength No. ID (inches) (sq. inches) Tested (days) (lbs) (psi) 8 1 6.00 28.27 04/26/2002 7 126,880 4,490 8 2 6.00 28.27 04~26~2002 7 132,210 4,680 Average 4,590 8 3 6.00 28.27 05/17/2002 28 169,440 5,990 8 4 6.00 28.27 05/1712002 28 161,840 5,720 Average 5,860 Services o Obtain samples of fresh concrete at the placement locations, perform required field tests and cast compressive strength samples. The tests were performed in general ac, cordanca with applicable ASTM, AASHTO. or DOT test methods. This report is exclusively for the use of the client indicated above and shall not be reproduced except in full without the written approval of Terracon. Test results transmitted herein are only applicable to the actual samples tested at the location(s) referenced and are not necessarily indicative of the properties of other apparently similar or identical materials. Page 8 of 9 CONCRETE COMPRESSIVE STRENGTH TEST Report Number: 94021029.0225 Service Date: April 19, 2002 Client: Transwestern Commercial Services Attn: Jim Gaspard 5001 Spdng Valley Rd. Suite 600W Dallas TX 75244 8901 Carpenter Fnvy.. Suite #100 Dallas, Texas 75247 (214) 630-1010 Report Date: May 20, 2002 Project: Amberpoint Building No. 1 Amberpoint Bus. Pk. @ Coppell Coppell, Texas Project Number: 94021029 Material Information Specified Strength: 4000 psi @ 28 Days Batch Time: 11:44am Supplier: Potter Track No: 108 Mix I.D. No.: 9349 Plant: 16 Field Test Data Test Result Slump, inches: 6.00 Air Content, %: 1.4 Concrete Temperature, o F: 81 Ambient Temperature, o F: 78 Plastic Unit Weight, pcf: Laboratory Test Data Ticket No: 613149 Sample Information Sample Time: 12:15pm Date Cast:April 19, 2002 Technician: Marvin Arandia Weather Conditions: Cloudy Accumulative Yards: 850 Placement Method: Direct Discharge Sample Locations: Grid line A.2/1.3 Placement Location: See page 1 Specification Test Method ASTM C-143 ASTM C-231 ASTM C1064 ASTM C-1064 Age at Maximum Compressive Set Specimen Diameter Area Date Test Load Strength No. ID (inches) (sq. inches) Tested (days) (lbs) (psi) 9 I 6.00 28.27 04~26/2002 7 115,530 4,090 9 2 6.00 28.27 04/26/2002 7 110,260 3,900 Average 4,000 9 3 6.00 28.27 05/17/2002 28 140,730 4,980 9 4 6.00 28.27 05/17/2002 28 139,680 4,940 Average 4,960 Services - Obtain samples of fresh concrete at the placement locations, perform required field tests and cast compressive strength samples. Technician: Marvin Arandia Report Distribution: (1) Transwestem Commercial Services (1) O'Brien & Associates Inc (t) TechniStructures Inc (1) City of Coppell - Constr Insp (1) City of Coppell - Bldg Insp (1) Hill & Wilkinson Ltd (1) Halff Associates (1) State Farm Insurance Reviewed by: HBC Engi~gj Eugene Harbour Principal The tests were performed in general accordarme with applicable ASTM, AASHTO, or DOT test methods. This report is exclusively for the use of the client indicated above and shall no{ be reproduced except in full without the written approval of Terraces. Test results transmitted herein are only applicable to the actual samples tested at the location(s) referenced and are not necessarily indicative of the properties of other apparently simi~r or identical materials. Page 9 of 9 o,-~w~.~,~ CONCRETE COMPRESSIVE STRENGTH TEST Report Number: 94021029.0276 Service Date: May 11, 2002 Client: Transwestem Commercial Services Attn: Jim Gaspard 5001 Spring Valley Rd. Suite 600W Dallas TX 75244 8901 Carpenter Fnvy., Suite #100 Dallas, Texas 75247 (214) 630-1010 Report Date: May 20, 2002 Project: Amberpoint Building No. 1 Amberpoint Bus. Pk. (~ Coppell Coppell, Texas Project Number: 94021029 Material Information Specified Strength: 3000 psi ~ 28 Days Batch Time: 7:30am Supplier: Potter Truck No: 115 Mix I.D. No.: 9337 Plant: 16 Ticket No: 613718 Sample Information Sample Time: 7:50am Date Cast: May 11, 2002 Technician: Brad Rengstorff Weather Conditions: Cloudy Accumulative Yards: 50 Placement Method: Pump Sample Locations: Panel #50 Placement Location: Panels- 39-52, 91, SW1-SW8, Panel 92A, B,C Field Test Data Test Result Specification Test Method Slump, inches: 5.25 4-6 ASTM C-143 Air Content, %: 1.6 N/A ASTM C-231 Concrete Temperature,° F: 83 ASTM C1064 Ambient Temperature, o F: 72 ASTM C-1064 Plastic Unit Weight, pcf: Laboratory Test Data Age at Maximum Compressive Set Specimen Diameter Area Date Test Load Strength No. ID (inches) (sq. inches) Tested (days) (lbs) (psi) 1 I 6.00 28.27 05/14/2002 3 98,970 3,500 1 2 6.00 28.27 05/18/2002 7 124,160 4,390 1 3 6.00 28.27 05/18/2002 7 123,860 4,380 Average 4,390 I 4 06/08/2002 28 1 5 06/08/2002 28 Services - Obtain samples of fresh concrete at the placement locations, perform required field tests and cast compiesslve strength samples. The tests were performed in general accordance with applicable ASTM, AASHTO, or DOT test methods. This report is exclusively for the use of the client indicated above and shall not bo reproduced except in full without the written approval of Terrecon. Test results trensmltted herein are only applicable to the actual samples tested at the location(s) referenced and are not necessarily indicative of the properties of other apparently similar or identical materials. Page 1 of 5 CONCRETE COMPRESSIVE STRENGTH TEST Report Number: 94021029.0276 Service Date: May 11, 2002 Client: Transwestem Commemial Services Attn: Jim Gaspard 5001 Spring Valley Rd. Suite 600W Dallas TX 75244 8901 Carpenter Rwy., Suite #100 Dallas, Texas 75247 (214) 630-f 010 Report Date: May 20, 2002 Project: Amberpoint Building No, 1 Amberpoint Bus. Pk. (~ Coppell Coppell, Texas Project Number: 94021029 Material Information Specified Strength: 3000 psi ~ 28 Days Batch Time: 8:25am Supplier: Potter Truck No: 115 Mix I.D. No.: 9337 Plant: 16 Field Test Data Test Ticket No: 613727 Slump, inches: Air Content, %: Concrete Temperature? F: Ambient Temperature, o F: Plastic Unit Weight, pcf: Sample Information Sample Time: 8:35am Date Cast: May 11, 2002 Technician: Brad Rengstorff Weather Conditions: Cloudy Accumulative Yards: 50 Placement Method: Pump Sample Locations: Panel 42 Placement Location: Panel 39-43, 46-52, 91, 92, A, B, C, SWI-SW8 Result Specification Test Method 5.50 4-6 ASTM C-143 1.7 N/A ASTM C-231 83 ASTM C1064 73 ASTM C-1064 Laboratory Test Data Age at Maximum Compressive Set Specimen Diameter Area Date Test Load Strength No. ID (inches) (sq. inches) Tested (days) (lbs) (psi) 2 1 6.00 28.27 05/14/2002 3 93,650 3,310 2 2 6.00 28.27 05/1812002 7 120,290 4,250 2 3 6.00 28.27 05/18/2002 7 115,500 4,080 Average 4,170 2 4 06/08/2002 28 2 5 06/08/2002 28 Services - Obtain samples of fresh concrete at the placement locations, perform required field tests and cast compressive strength samples. The tests were performed in general accordance with applicable ASTM, AASHTO, or DOT test methods. This report is exclusively for the use of the client indicated above and shall not bo reproduced except in full without the written approval of Tenacon. Test results transmitted herein are only applicable to the actual samples tested at the location(s) referenced and are not necessarily indicative of the pmpedies of other apparently similar or identical materials. Page 2 of 5 CONCRETE COMPRESSIVE STRENGTH TEST Report Number.- 94021029.0276 Service Date: May 11, 2002 Client: Transwestem Commercial Services Attn: Jim Gaspard 5001 Spring Valley Rd. Suite 600W Dallas TX 75244 8901 Carpenter Fnvy., Suite #100 Dallas, Texas 75247 (214) 630-1010 Report Date: May 20, 2002 Project: Amberpoint Building No. 1 Amberpoint Bus. Pk. @ Coppell Coppeli, Texas Project Number: 94021029 Material Information Specified Strength: 3000 psi (~ 28 Days Batch Time: 9:43am Supplier: Potter Truck No: 103 Mix I.D. No.: 9337 Plant: 16 Field Test Data Test Result Slump, inches: 5.00 Air Content, %: 1.3 Concrete Temperature, o F: 83 Ambient Temperature, o F: 74 Plastic Unit Weight, pcf: Laboratory Test Data Ticket No: 613738 Sample Information Sample Time: 10:20am Date Cast: May 11, 2002 Technician: Brad Rengstorff Weather Conditions: Cloudy Accumulative Yards: 250 Placement Method: Pump Sample Locations: Panel #39 Placement Location: Panel 39-43, 46-52, 91, 92, A, B, C, SW1 -SW8 Specification Test Method 4-6 ASTM C-143 N/A ASTM C-231 ASTM C1064 ASTM C-1064 Age at Maximum Compressive Set Specimen Diameter Area Date Test Load Strength No. ID (inches) (sq. inches) Tested (days) (lbs) (psi) 3 1 6.00 28.27 05/14/2002 3 108,950 3,850 3 2 6.00 28.27 05/18~2002 7 125,360 4,430 3 3 6.00 28.27 05/18~2002 7 130,640 4,620 Average 4,$30 3 4 06/08/2002 28 3 5 06/08/2002 28 Services - Obtain samples of fresh concrete at the placement locations, perform required field tests and cast compressive strength samples. The tests were performed in general accordance with applicable ASTM, AASHTO, or DOT test methods. This repal is exclusively fer the use of the client indicated above and shall not be reproduced except in fuil without the written approval of Terracon. Test results transmitted herein are only applicable to the actual samples tested at the location(s) referenced and are not necessarily indicative of the properties of other apparently similar or identical materials. Page 3 of 5 CONCRETE COMPRESSIVE STRENGTH TEST Report Number: 94021029.0276 Service Date: May 11, 2002 Client: Transwestem Commercial Services Attn: Jim Gaspard 5001 Spdng Valley Rd. Suite 600W Dallas TX 75244 8901 Carpenter F~vy., Suite #100 Dallas, Texas 75247 (214) 630-1010 Report Date: May 20, 2002 Project: Amberpoint Building No. 1 Amberpoint Bus. Pk. (~ Coppell Coppell, Texas Project Number: 94021029 Material Information Specified Strength: 3000 psi (~ 28 Days Batch Time: 10:30am Suppliec Potter Truck No: 115 Mix I.D. No.: 9337 Plant: 16 Field Test Data Test Result Slump, inches: 4.75 Air Content, %: 1.2 Concrete Temperature, o F: 84 Ambient Temperature, o F: 79 Plastic Unit Weight, pcf: Laboratory Test Data Ticket No: 613746 Sample Information Sample Time: 11:15am Date Cast:May 11, 2002 Technician: Brad Rengstorff Weather Conditions: Cloudy Accumulative Yards: 330 Placement Method: Pump Sample Locations: Panel 92B Placement Location: Panel 39-43, 46-52, 91, 92, A, B, C, SW1-SW8 Specification Test Method 4-6 ASTM C-143 N/A ASTM C-231 ASTM C1064 ASTM C-1064 Age at Maximum Compressive Set Specimen Diameter Area Date Test Load Strength No. ID (inches) (sq. inches) Tested (days) (lbs) (psi) 4 I 6.00 28.27 05/14/2002 3 94,610 3,350 4 2 6.00 28.27 05/18/2002 7 116,840 4,130 4 3 6.00 28.27 05/18/2002 7 120,900 4,280 Average 4,210 4 4 06/08/2002 28 4 5 06/08/2002 28 Services - Obtain samples of fresh concrete at the placement locations, perform required field tests and cast compressive strength samples. The tests were performed in general accordance with applicable ASTM, AASHTO, or DOT test me~hnds. This report is exclusNeiy for the use of the client indicated above and shall not be reproduced except in full without the written approval of Terracen. Test results.transmitted herein are ordy aplflicable to the actual samples tested at t~e location(s) referenced and are not necessarily indicative of the properties of other apparently similar or identical materials. Page 4 of 5 o,~w~,~o CONCRETE COMPRESSIVE STRENGTH TEST Report Number: 94021029.0276 Service Date: May 11, 2002 Client: Transwestem Commercial Services Attn: Jim Gaspard 5001 Spring Valley Rd. Suite 600W Dallas TX 75244 8901 Carpenter Frwy., Suite #100 Dallas, Texas 75247 (214) 630-1010 Report Date: May 20, 2002 Project: Amberpoint Building No. 1 Amberpoint Bus. Pk. ~ Coppell Coppell, Texas Project Number: 94021029 Material Information Specified Strength: 3000 psi @ 28 Days Batch Time: 11:37am Supplier: Potter Truck No: 102 Mix I.D. No.: 9337 Plant: 16 Field Test Data Test Result Slump, inches: 5.50 Air Content, %: 1.4 Concrete Temperature? F: 86 Ambient Temperature, o F: 82 Plastic Unit Weight, pcf: Laboratory Test Data Ticket No: 613758 Sample Information Sample Time: 12:20pm Date Cast: May 11, 2002 Technician: Brad Rengstorff Weather Conditions: Clear Accumulative Yards: 450 Placement Method: Pump Sample Locations: Panel SW7 Placement Location: Panel 39-43, 46-52, 91, 92, A, B, C, SW1-SW8 Specification Test Method 4-6 ASTM C-143 N/A ASTM C-231 ASTM C1064 ASTM C-1064 Age at Maximum Compressive Set Specimen Diameter Area Date Test Load Strength No: ID (inches) (sq. inches) Tested (days) (lbs) (psi) 5 1 6.00 28.27 05/14/2002 3 90,300 3,190 5 2 6.00 28.27 05/18/2002 7 114,930 4,060 5 3 6.00 28.27 05/18/2002 7 112,870 3,990 Average 4,030 5 4 06/08/2002 28 5 5 06/08/2002 28 Services - Obtain samples of fresh concrete at the Placement locations, perform required field tests and cast compressive strength samples. Technician: Brad Rengstorff Report Distribution: (1) Transwestem Commercial Sen'ices (1) O'Brien & Associates Inc (1) TechniStmctures thc (1) City of Coppell - BIdg Insp (1) Hill & Wilkinson Ltd (1) Halff Associates Reviewed by: HBC Eng~ Eugene Harbour (1) City of Coppell - Censtr Insp (1) State Farm Insurance Pdnclpst The tests were performed in general accordance with applicable ASTM, A.ASHTO, or DOT test methods. This repo~ is exclusively for the use of the client indicated above and shall not be reproduced except in full without the written approval of Terracon. Test results transmitted herein are only applicable to the actual samples tested at the location(s) referenced and are no~ necessarily indicative of the properties of other apparently similar er identical materials. Page 5 of 5 CONCRETE COMPRESSIVE STRENGTH TEST Report Number: 94021029.0227 Service Date: April 19, 2002 Client: Transwestem Commemial Services Attn: Jim Gaspard 5001 Spring Valley Rd. Suite 600W Dallas TX 75244 ENG[NF-.ER/NG 8901 Carpenter Frwy., Suite #100 Dallas, Texas 75247 (214) 630-101o Report Date: May 20, 2002 Project: Amberpoint Building No. 1 Amberpoint Bus. Pk. ~ Coppell Coppell, Texas Project Number: 94021029 Material Information Specified Strength: 3000 psi ~ 28 Days Batch Time: 10:19am Supplier: Potter Track No: 102 Mix I.D. No.: 9337 Field Test Data Test Slump, inches: Air Content, %: Concrete Temperature, o F: Ambient Temperature, o F: Plastic Unit Weight, pcf: Laboratory Test Data Plant: 16 Result 6.00 77 76 Ticket No: 613131 Sample Information Sample Time: 11:00am Date Cast:April 19, 2002 Technician: Gerry Graham Weather Conditions: Cloudy Accumulative Yards: 10 Placement Method: Tailgate Sample Locations: Pier B/11.1 Placement Location: Piers B/11.1, D.3/11 and E.7/11 Specification Test Method 5-7 ASTM C-143 None ASTM C1064 ASTM C-1064 Set Specimen Diameter Area Date No. ID (inches) (sq. inches) Tested 1 I 6.00 28.27 04/26/2002 1 2 6.00 28.27 04/2612002 1 3 6.00 28:27 05/17/2002 1 4 6.00 28.27 05/17/2002 Age at Test (days) Maximum Compressive Load Strength (lbs) (psi) 7 81,080 2,870 7 90,250 3,190 Average 3,030 28 140,350 4,960 28 139,980 4,950 Average 4,960 Services - Obtain samples of fresh concrete at the placement locations, perform required field tests and cast compressive strength samples. Technician: Gerry Graham Report Distribution: (1) Transwestem Commercial Services (1) O'Brion & Associates Inc (1) TechniStructures Inc (1) City of Coppell - Censtr Insp (1) City of Coppell - BIdg Insp (1) Hill & Wilkinson Ltd (1) Halff Associates (1) State Farm Insurance Reviewed by: HBC Eng~ Eugene Harbour P~ncipei The tests were performed in general accordance with applicable ASTM, AASHTO, or DOT test methods. This report is exclusiveiy fo~ the use of the client indicated above and shall no~ be )'eprcduced except in full without the written approval of Terracen. Test results transmitted herein are only applicable to the actual samples tested at the location(s) referenced and are not necessarily indicative of the properties of o~her apparently similar or identical materials. Page 1 of 1