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Amberpoint BP-LR020422CONCRETE COMPRESSIVE STRENGTH TEST Report Number: 94021029.0207 Service Date: April 12, 2002 8901 Carpenter Frwy., Suite #100 Dallas, Texas 75247 (214) 630-1010 Client: Transwestern Commercial Services Attn: Jim Gaspard 5001 Spring Valley Rd. Suite 600W Dallas TX 75244 Report Date: April 22, 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: 7:07am Plant: 16 Supplier: Potter Truck No: 102 Mix I.D. No.: 9349 Field Test Data Test Ticket No: 612872 Sample Information sample Time: 7:35am Date Cast: April 12, 2002 Technician: Marvin Arandia Weather Conditions: Clear Accumulative Yards: 10 Placement Method: Direct Discharge Sample Locations: C.2, 3.2 Placement Location: Slab- Lines 3-5, C-N Result Specification Test Method Slump, inches: 5.00 ASTM C-143 Air Content, %: 1.2 ASTM C-231 Concrete Temperature,o F: 75 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) 1 1 6.00 28.27 04/19/2002 7 141,130 4,990 1 2 6.00 28.27 04/19/2002 7 146,540 5,180 Average 5,090 1 3 05/10/2002 28 1 4 05/10/2002 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 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 1 of 7 0, LL~ CONCRETE COMPRESSIVE STRENGTH TEST Report Number: 94021029,0207 Service Date: April 12, 2002 8901 Carpenter Fm, y., Suite #100 Dallas, Texas 75247 (214) 630-1010 Client: Transwestern Commercial Services Attn: Jim Gaspard 5001 Spring Valley Rd. Suite 600W Dallas TX 75244 Report Date: April 22, 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: 7:50am Supplier: Potter Truck No: 113 Mix I.D. No.: 9349 Plant: 16 Field Test Data Test Result Slump, inches: 5.00 Air Content, %: 1.3 Concrete Temperature, o F: 76 Ambient Temperature, o F: 75 Plastic Unit Weight, pcf: Laboratory Test Data Ticket No: 612881 Sample Information Sample Time: 8:20am Date Cast:April 12, 2002 Technician: Marvin Arandia Weather Conditions: Clear Accumulative Yards: 100 Placement Method: Direct Discharge Sample Locations: C.9, 4.0 Placement Location: See page 1 Specification Test Method ASTM C-143 ASTM C-231 ASTM C1064 ASTM C- 1064 Age at Set Specimen Diameter Area Date Test No. ID (inches) (sq. inches) Tested (days) 2 1 6.00 28.27 04/19/2002 7 2 2 6.00 28.27 04/19/2002 7 Average 2 3 05/10/2002 28 2 4 05/10/2002 28 Maximum Compressive Load Strength (lbs) (psi) 143,130 5,060 126,360 4,470 4,770 Services - Obtain samples of fresh cbncrete 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 herein are only applicable to the actual samples tested at the location(s) referenced and are not necessarily indicative of the propedies of other apparently similar or identical materials. Page 2 of 7 0, LLW~O, CONCRETE COMPRESSIVE STRENGTH TEST Report Number: 94021029~0207 Service Date: April 12, 2002 ENGINEERING 8901 Carpenter Frwy., Suite #100 Dallas, Texas 75247 (214) 630-1010 Client: Transwestern Commercial Services Attn: Jim Gaspard 5001 Spring Valley Rd. Suite 600W Dallas TX 75244 Report Date: April 22, 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: 8:45am Plant: 16 Supplier: Potter Truck No: 102 Mix I.D. No.: 9349 Field Test Data Test Ticket No: 612891 Sample Information sample Time: 9:20am Date Cast:April 12, 2002 Technician: Marvin Arandia Weather Conditions: Clear Accumulative Yards: 200 Placement Method: Direct Discharge Sample Locations: F.4, 3.9 Placement Location: See page 1 Result Specification Test Method Slump, inches: 5.00 ASTM C-143 Air Content, %: 1.3 ASTM C-231 Concrete Temperature,° F: 75 ASTM C1064 Ambient Temperature, o F: 76 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) 3 1 6.00 28.27 04/19/2002 7 130,880 4,630 3 2 6.00 28.27 04/19/2002 7 120,160 4,250 Average 4,440 3 3 05/10/2002 28 3 4 05/10/2002 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 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 ~ of 7 o~ ,Lw~0 CONCRETE COMPRESSIVE STRENGTH TEST Report Number: 94021029.0207 Service Date: April 12, 2002 8901 Carpenter Frwy., Suite #100 Dallas, Texas 75247 (214) 630-1010 Client: Transwestern Commercial Services Attn: Jim Gaspard 5001 Spring Valley Rd. Suite 600W Dallas TX 75244 Report Date: April 22, 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: 9:38am Plant: 16 Supplier: Potter Truck No: 111 Mix I.D. No.: 9349 Field Test Data Test Ticket No: 612902 Sample Information Sample Time: 10:15am Date Cast:April 12, 2002 Technician: Marvin Arandia Weather Conditions: Clear Accumulative Yards: 300 Placement Method: Direct Discharge Sample Locations: G.8, 3.9 Placement Location: See page 1 Result Specification Test Method Slump, inches: 5.00 ASTM C-143 Air Content, %: 1.2 ASTM C-231 Concrete Temperature, o F: 75 ASTM C1064 Ambient Temperature, o F: 79 ASTM C-1064 Plastic Unit Weight, pcf: Laboratorlz Test Data Age at Maximum Compressive Set Specimen Diameter Area Date Test Load Strength No. ID (inches) (sq. inches) Tested (days) (lbs) (psi) 4 1 6.00 28.27 04/19/2002 7 124,620 4,410 4 2 6.00 28.27 04/19/2002 7 120,660 4,270 Average 4,340 4 3 05/10/2002 28 4 4 05/10/2002 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 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 4 of 7 CONCRETE COMPRESSIVE STRENGTH TEST Report Number: 94021029.0207 Service Date: April 12, 2002 ENGINEEI~.IlflG 8901 Carpenter Fmty., Suite #100 Dallas, Texas 75247 (214) 630-1010 Client: Transwestern Commemial Services Attn: Jim Gaspard 5001 Spring Valley Rd. Suite 600W Dallas TX 75244 Report Date: April 22, 2002 Project: Amberpoint Building No. 1 Amberpoint Bus. Pk. (~ Coppell Coppell, Texas Project Number: 94021029 Ma terial Information Specified Strength: 4000 psi (~ 28 Days Batch Time: 10:28am Plant: 16 Supplier: Potter Truck No: 114 Mix I.D. No.: 9349 Field Test Data Test Ticket No: 612913 Sample Information Sample Time: 11:20am Date Cast:April 12, 2002 Technician: Marvin Arandia Weather Conditions: Clear Accumulative Yards: 410 Placement Method: Direct Discharge Sample Locations: H.9, 3.1 Placement Location: See page 1 Result Specification Test Method Slump, inches: 5.00 ASTM C-143 Air Content, %: 1.4 ASTM C-231 Concrete Temperature,o F: 77 ASTM C1064 Ambient Temperature, o F: 80 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 04/19/2002 7 128,550 4,550 5 2 6.00 28.27 04/19/2002 7 124,100 4,390 Average 4,470 5 3 05/10/2002 28 5 4 05/10/2002 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 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 5 of 7 °' ~°' CONCRETE COMPRESSIVE STRENGTH TEST Report Number: 94021029.0207 Service Date: April 12, 2002 8901 Carpenter Frwy., Suite #100 Dallas, Texas 75247 (214) 630-1010 Client: Transwestern Commercial Services Attn: Jim Gaspard 5001 Spring Valley Rd. Suite 600W Dallas TX 75244 Report Date: April 22, 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: 11:38am Plant: 16 Supplier: Potter Truck No: 107 Mix I.D. No.: 9349 Field Test Data Test Result Slump, inches: 5.50 Air Content, %: 1.4 Concrete Temperature, o F: 78 Ambient Temperature, o F: 85 Plastic Unit Weight, pcf: Laboratory Test Data Ticket No: 612923 Sample Information Sample Time: 12:20pm Date Cast:April 12, 2002 Technician: Marvin Arandia Weather Conditions: Clear Accumulative Yards: 500 Placement Method: Direct Discharge Sample Locations: 1.7, 3.2 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) 6 1 6.00 28.27 04/19/2002 7 112,690 3,990 6 2 6.00 28.27 04/19/2002 7 113,360 4,010 Average 4,000 6 3 05/10/2002 28 6 4 05/10/2002 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 repod 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 6 of 7 CONCRETE COMPRESSIVE STRENGTH TEST Report Number: 94021029.0207 Service Date: April 12, 2002 8901 Carpenter Frwy., Suite #100 Dallas, Texas 75247 (214) 630-1010 Client: Transwestern Commercial Services Attn: Jim Gaspard 5001 Spring Valley Rd. Suite 600W Dallas TX 75244 Report Date: April 22, 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: 2:38pm Supplier: Potter Truck No: 110 Mix I.D. No.: 9349 Plant: 16 Field Test Data Test Ticket No: 612952 Sample Information Sample Time: 3:!5pm Date Cast: April 12, 2002 Technician: Marvin Arandia Weather Conditions: Cloudy Accumulative Yards: 610 Placement Method: Direct Discharge Sample Locations: L.6, 4.2 Placement Location: See page 1 Result Specification Test Method Slump, inches: 5.00 ASTM C-143 Air Content, %: 1.3 ASTM C-231 Concrete Temperature, o F: 78 ASTM C1064 Ambient Temperature, o F: 85 ASTM C-1064 Plastic Unit Weight, pcf: Laboratory Test Data Age at Set Specimen Diameter Area Date Test No. ID (inches) (sq. inches) Tested (days) 7 1 6.00 28.27 04/19/2002 7 7 2 6.00 28.27 04/19/2002 7 Average 7 3 05/10/2002 28 7 4 05/10/2002 28 Maximum Compressive Load Strength (lbs) (psi) 133,610 4,720 127,430 4,510 4,620 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 (1) 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~ Eugene Harbour Principal 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 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 propedies of other apparently similar or identical' materials. Page 7 of 7 ~,-LLW,~O~ CONCRETE COMPRESSIVE STRENGTH TEST Report Number: 94021029.0201 Service Date: April 11,2002 8901 Carpenter Frwy., Suite #100 Dallas, Texas 75247 (214) 630-1010 Client: Transwestern Commercial Services Attn: Jim Gaspard 5001 Spring Valley Rd. Suite 600W Dallas TX 75244 Report Date: April 22, 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: 3:57am Supplier: Potter Truck No: 103 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: Ticket No: 612794 Sample Information Sample Time: 4:25am Date Cast:April 11, 2002 Technician: Marvin Arandia Weather Conditions: Clear Accumulative Yards: 20 Placement Method: Pump Sample Locations: C.2, 5.1 Placement Location: Slab lines C-N, 5-7 Result Specification Test Method 5.00 ASTM C-143 1.0 ASTM C-231 75 ASTM C1064 57 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) (Ihs) (psi) 1 1 6.00 28.27 04/18/2002 7 110,770 3,920 1 2 6.00 28.27 04/18/2002 7 92,360 3,270 Average 3,600 1 3 05/09/2002 28 1 4 05/09/2002 28 Services - Obtain samples of fresh concrete at the placement locations, perform required field tests and cast compressive strength samples. ;]-he tests were performed in general accordance with applicable ASTM, AASHTO, or DOT test methods. This report is exclusively for the use of the ~ent 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 1 of 7 o, LLW~O~ "~,~ CONCRETE COMPRESSIVE STRENGTH TEST Report Number: 94021029.0201 Service Date: April 11, 2002 ['~NGINEERING 8901 Carpenter Frwy., Suite #100 Dallas, Texas 75247 (214) 630-1010 Client: Transwestern Commercial Services Attn: Jim Gaspard 5001 Spring Valley Rd. Suite 600W Dallas TX 75244 Report Date: April 22, 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: 4:32am Supplier: Potter Truck No: 113 Mix I.D. No.: 9349 Plant: 16 Field Test Data Test Ticket No: 612801 Sample Information Sample Time: 5:05am Date Cast:April 11,2002 Technician: Marvin Arandia Weather Conditions: Clear Accumulative Yards: 100 Placement Method: Pump Sample Locations: D.1, 5.9 Placement Location: See page 1 Result Specification Test Method Slump, inches: 5.25 ASTM C-143 Air Content, %: 1.4 ASTM C-231 Concrete Temperature, o F: 74 ASTM C1064 Ambient Temperature, o F: 57 ASTM C-1064 Plastic Unit Weight, pcf: Laboratory Test Data Age at Set Specimen Diameter Area Date Test No. ID (inches) (sq. inches) Tested (days) 2 I 6.00 28.27 04/18/2002 7 2 2 6.00 28.27 04/18/2002 7 Average 2 3 05/09/2002 28 2 4 05/09/2002 28 Maximum Compressive Load Strength (lbs) (psi) 114,650 4,050 103,630 3,660 3,860 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 herein are only applicable to the actual samples tested at the location(s) referenced and are not necessarily indicative of the propedies of other apparently similar or identical materials. Page 2 of 7 CONCRETE COMPRESSIVE STRENGTH TEST Report Number: 94021029.0201 Service Date: April 11, 2002 8901 Carpenter Frw,/., Suite #100 Dallas, Texas 75247 (214) 630-1010 Client: Transwestern Commercial Services Attn: Jim Gaspard 5001 Spring Valley Rd. Suite 600W Dallas TX 75244 Report Date: April 22, 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: 5:19am Plant: 16 Supplier: Potter Truck No: 103 Mix I.D. No.: 9349 Field Test Data Test Ticket No: 612811 Sample Information sample Time: 6:00am Date Cast:April 11,2002 Technician: Marvin Arandia Weather Conditions: Clear Accumulative Yards: 200 Placement Method: Pump Sample Locations: F.1,6.6 Placement Location: See page 1 Result Specification Test Method Slump, inches: 6.00 ASTM C-143 Air Content, %: 1.3 ASTM C-231 Concrete Temperature, o F: 75 ASTM Cl 064 Ambient Temperature, e F: 58 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) 3 1 6.00 28.27 04/18/2002 7 119,280 4,220 3 2 6.00 28.27 04/18/2002 7 118,980 4,210 Average 4,220 3 3 05/09/2002 28 3 4 05/09/2002 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 be reproduced except in full without the written approval of Terracom 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 7 °I'LLW~°I CONCRETE COMPRESSIVE STRENGTH TEST Report Number: 94021029.0201 Service Date: April 11,2002 8901 Carpenter Finny., Suite #100 Dallas, Texas 75247 (214) 630-1010 Client: Transwestern Commercial Services Attn: Jim Gaspard 5001 Spring Valley Rd. Suite 600W Dallas TX 75244 Report Date: April 22, 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: 6:14am Plant: 16 Supplier: Potter Truck No: 103 Mix I.D. No.: 9349 Field Test Data Test Slump, inches: Air Content, %: Concrete Temperature,° F: Ambient Temperature, o F: Plastic Unit Weight, pcf: Laboratory Test Data Ticket No: 612822 Sample Information Sample Time: 7:05am Date Cast: April 11, 2002 Technician: Marvin Arandia Weather Conditions: Clear Accumulative Yards: 300 Placement Method: Pump Sample Locations: H.3, 5.8 Placement Location: See page 1 Result Specification Test Method 5.50 ASTM C-143 1.2 ASTM C-231 73 ASTM C1064 58 ASTM C-1064 Set Specimen Diameter Area Date No. ID (inches) (sq. inches) Tested 4 1 6.00 28.27 04/18/2002 7 136,520 4,830 4 2 6.00 28:27 04/18/2002 7 125,010 4,420 Average 4,630 4 3 05/09/2002 28 4 4 05/09/2002 28 Age at Maximum Compressive Test Load Strength (days) (lbs) (psi) 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 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 4 of 7 o~ LLW~ CONCRETE COMPRESSIVE STRENGTH TEST Report Number: 94021029.0201 Service Date: April 11,2002 8901 Carpenter Frwy., Suite/1100 Dallas, Texas 75247 (214) 630-1010 Client: Transwestern Commercial Services Attn: Jim Gaspard 5001 Spring Valley Rd. Suite 600W Dallas TX 75244 Report Date: April 22, 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: 7:22am Plant: 16 Supplier: Potter Truck No: 108 Mix I.D. No.: 9349 Field Test Data Test Ticket No: 612833 Sample Information Sample Time: 8:00am Date Cast: April 11,2002 Technician: Marvin Arandia Weather Conditions: Clear Accumulative Yards: 410 Placement Method: Pump Sample Locations: 1.8, 5.2 Placement Location: See page 1 Result Specification Test Method Slump, inches: 5.25 ASTM C-143 Air Content, %: 1.3 ASTM C-231 Concrete Temperature,© F: 74 ASTM C1064 Ambient Temperature, o F: 64 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 1 6.00 28.27 04/18/2002 7 119,410 4,220 5 2 6.00 28.27 04/18/2002 7 125,470 4,440 Average 4,330 5 3 05/09/2002 28 5 4 05/09/2002 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 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 5 of 7 0~ LLW~O~ CONCRETE COMPRESSIVE STRENGTH TEST Report Number: 94021029.0201 Service Date: April 11,2002 8901 Carpenter F,'wy., Suite #100 Dallas, Texas 75247 (214) 630-1010 Client: Transwestem Commercial Services Attn: Jim Gaspard 5001 Spring Valley Rd. Suite 600W Dallas TX 75244 Report Date: April 22, 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: 9:28am Plant: 16 Supplier: Potter Truck No: 106 Mix I.D. No.: 9349 Field Test Data Test Ticket No: 108288 Sample Information Sample Time: 9:40am Date Cast: April 11,2002 Technician: Marvin Arandia Weather Conditions: Clear Accumulative Yards: 540 Placement Method: Pump Sample Locations: K.3, 6.1 Placement Location: See page 1 Result Specification Test Method Slump, inches: 5.25 ASTM C-143 Air Content, %: 1.3 ASTM C-231 Concrete Temperature,° F: 75 ASTM C1064 Ambient Temperature, e 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) 6 1 6.00 28.27 04/18/2002 7 107,890 3,820 6 2 6.00 28.27 04/18/2002 7 107,030 3,780 Average 3,800 6 3 05/09/2002 28 6 4 05/09/2002 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 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 6 of 7 o~ ~o~ CONCRETE COMPRESSIVE STRENGTH TEST Report Number: 94021029.0201 Service Date: April 11, 2002 8901 Carpenter Rwy., Suite #100 Dallas, Texas 75247 (214) 630-1010 Client: Transwestern Commercial Services Attn: Jim Gaspard 5001 Spring Valley Rd. Suite 600W Dallas TX 75244 Report Date: April 22, 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: 9:42am Plant: 16 Supplier: Potter Truck No: 107 Mix I.D. No.: 9349 Field Test Data Test Result Slump, inches: 5.50 Air Content, %: 1.2 Concrete Temperature,o F: 76 Ambient Temperature, o F: 75 Plastic Unit Weight, pcf: Laboratory Test Data Ticket No: 612856 Sample Information Sample Time: 10:15am Date Cast:April 11, 2002 Technician: Marvin Arandia Weather Conditions: Clear Accumulative Yards: 640 Placement Method: Pump Sample Locations: L.9, 6.1 Placement Location: See page 1 Specification Test Method ASTM C-143 ASTM C-231 ASTM C1064 ASTM C-1064 Set Specimen Diameter Area Date No. ID (inches) .(sq. inches) Tested 7 1 6.00 28.27 04/18/2002 7 100,350 3,550 7 2 6.00 28.27 04/18/2002 7 113,330 4,010 Average 3,780 7 3 05/09/2002 28 7 4 05/09/2002 28 Age at Maximum Compressive Test Load Strength (days) (lbs) (psi) 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) Transwestern Commercial Services (1) O'Brien & Associates Inc (1) 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 Eng~ Eugene Harbour Principal 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 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 7 of 7 o,~,~0~