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Freeport NIP(7.0)-LR030922RaneEngineers A LEIGH CO MPANY Client: Duke Realty Services, LP Attn: Mr. Jeff Langston 5495 Belt Line Road, Suite 360 Dallas TX 75254 Project: Services: CONTRACTOR: CONCRETE SUPPLIER: PLANT: SPECIFICATION REQUIREMENTS STRENGTH: SLUMP (in): AIR TEST METHOD: CYLINDER MARKED SET NO. 1 1 1 2 1 3 Freeport 10 500 Freeport Parkway Coppell, TX Obtain samples of fresh concrete at the placement locations, perform required field testing, cast compressive strength samples and bring samples back to the laboratory for curing and testing in accordance with applicable standards. Duke Realty Services, LP Potter On site 4000 psi 28 Days 5" maximum 3% 6% ASTM C -172 ASTM C -31 ASTM C -143 ASTM C -231 ASTM C -1064 ASTM C -138 ASTM C -39 MEASURED SLUMP (inches) 5.0 5.0 5.0 REPORT OF TESTS Concrete Compressive Cylinder 6" x 12" (area 28.27 sq. in.) DATE TESTED 08/01/2003 08/22/2003 08/22/2003 1 4 Hold CONCRETE COMPRESSIVE STRENGTH TEST PROJECT DATA Report No.: Project No.: Date of Service: Report Date: MIX DESIGN I.D.: 7752 PLACEMENT DATE: 07/25/2003 WEATHER CONDITIONS: Clear TIME SAMPLED: 7:3Oam BATCH TIME: 7:14am TEMPERATURE (F) AIR 80 F CONCRETE: 86 F TRUCK NO: 105 TICKET NO: 117583 AIR CONTENT 3.9 UNIT WEIGHT (pc0: NA OVERALL PLACEMENT LOCATION: South half of north parking lot, Building Column Lines KK to LL SAMPLE LOCATION: 20' south, 10' west of northeast corner AGE (days) 7 28 28 MAXIMUM LOAD (lbs. force) 87350 118030 116295 Average 8908 Ambassador Row, Dallas, TX 75247 2696 Gravel Drive, Fort Worth, TX 76118 6300 Rothway, Ste. 150, Houston, TX 77040 Corporate Phone: (214) 630 -9745 COMPRESSIVE STRENGTH (psi) 3090 4170 4110 4140 191402 037333 07/25/2003 09/22/2003 FRACTURE TYPE Unbonded Cap Unbonded Cap Unbonded Cap 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, performance, 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 Bone Engineers, Ltd. OIDD Page 1 of 7 Rone Engineers A LEIGH COMPANY Client: Duke Realty Services, LP Attn: Mr. Jeff Langston 5495 Belt Line Road, Suite 360 Dallas TX 75254 Project: Services: CONTRACTOR: CONCRETE SUPPLIER: PLANT: SPECIFICATION REQUIREMENTS STRENGTH: SLUMP (in): AIR TEST METHOD: CYLINDER MARKED SET NO. Freeport 10 500 Freeport Parkway Coppell, TX Obtain samples of fresh concrete at the placement locations, perform required field testing, cast compressive strength samples and bring samples back to the laboratory for curing and testing in accordance with applicable standards. Duke Realty Services, LP Potter On site 4000 psi 28 Days 5" maximum 3% 6% ASTM C -172 ASTM C -31 ASTM C -143 ASTM C -231 ASTM C -1064 ASTM C -138 ASTM C -39 MEASURED SLUMP DATE (inches) TESTED 2 1 5.0 08/01/2003 2 2 5.0 08/22/2003 2 3 5.0 08/22/2003 2 4 5.0 09/19/2003 CONCRETE COMPRESSIVE STRENGTH TEST REPORT OF TESTS Concrete Compressive Cylinder 6" x 12" (area 28.27 sq. in.) AGE (days) 7 28 28 56 MAXIMUM LOAD (Ibs. force) 86500 109125 107600 Average 117250 Does not comply with specified strength. Water added at site: 5 gallons 8908 Ambassador Row, Dallas, TX 75247 2696 Gravel Drive, Fort Worth, TX 76118 6300 Rothway, Ste. 150, Houston, TX 77040 Corporate Phone: (214) 630 -9745 Report No.: Project No.: Date of Service: Report Date: SAMPLE LOCATION: 20' east, 15' south of northwest corner COMPRESSIVE STRENGTH (psi) 191402 037333 07/25/2003 09/22/2003 PROJECT DATA MIX DESIGN I.D.: 7752 PLACEMENT DATE: 07/25/2003 WEATHER CONDITIONS: Clear TIME SAMPLED: 8:2Oam BATCH TIME: 8:01 am TEMPERATURE (F) AIR 82 F CONCRETE: 84 F TRUCK NO: 115 TICKET NO: 117592 AIR CONTENT 4.0 UNIT WEIGHT (pct): NA OVERALL PLACEMENT LOCATION: North half of south parking lot between Building Column Lines Y to GG FRACTURE TYPE 3060 Unbonded Cap 3860 Unbonded Cap 3810 Unbonded Cap 3840 4150 Unbonded Cap 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, performance, 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 writ ten approval of Rone Engineers, Ltd. OIDD Page2of7 Project: Services: RoneEngineers A LEIGH COMPANY Client: Duke Realty Services, LP Attn: Mr. Jeff Langston 5495 Belt Line Road, Suite 360 Dallas TX 75254 CONTRACTOR: CONCRETE SUPPLIER: PLANT: SPECIFICATION REQUIREMENTS STRENGTH: 4000 psi 28 Days SLUMP (in): 5" maximum AIR 3% 6% TEST METHOD: ASTM C-172 ASTM C -31 ASTM C -143 ASTM C -231 ASTM C -1064 ASTM C -138 ASTM C -39 CYLINDER MARKED SET NO. Freeport 10 500 Freeport Parkway Coppell, TX Obtain samples of fresh concrete at the placement locations, perform required field testing, cast compressive strength samples and bring samples back to the laboratory for curing and testing in accordance with applicable standards. PROJECT DATA Duke Realty Services, LP MIX DESIGN I.D.: 7752 Potter PLACEMENT DATE: 07/25/2003 On site MEASURED SLUMP (inches) 3 1 5.0 08/01/2003 3 2 5.0 08/22/2003 3 3 5.0 08/22/2003 3 4 CONCRETE COMPRESSIVE STRENGTH TEST REPORT OF TESTS Concrete Compressive Cylinder 6" x 12" (area 28.27 sq. in.) DATE TESTED 5.0 09/19/2003 56 Report No.: Project No.: Date of Service: Report Date: WEATHER CONDITIONS: Clear TIME SAMPLED: 9:1 Oam BATCH TIME: 8:49am TEMPERATURE (F) AIR 84 F CONCRETE: 86 F TRUCK NO: 101 TICKET NO: 117599 AIR CONTENT 3.2 UNIT WEIGHT (pct): NA OVERALL PLACEMENT LOCATION: North half of south parking lot between Building Column Lines Y to GG SAMPLE LOCATION: 10' north, 10' east of southwest comer AGE (days) 7 28 28 MAXIMUM LOAD (Ibs. force) Does not comply with specified strength. 8908 Ambassador Row, Dallas, TX 75247 2696 Gravel Drive, Fort Worth, TX 76118 6300 Rothway, Ste. 150, Houston, TX 77040 Corporate Phone: (214) 630 -9745 COMPRESSIVE STRENGTH (pal) 83940 2970 108995 102220 Average 116595 4120 191402 037333 07/25/2003 09/22/2003 3850 3610 3730 FRACTURE TYPE Unbonded Cap Unbonded Cap Unbonded Cap Unbonded Cap 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, performance, 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 Engineers, Ltd. 01DD Page of RoneEngineers A LEIGH COMPANY Client: Duke Realty Services, LP Attn: Mr. Jeff Langston 5495 Belt Line Road, Suite 360 Dallas TX 75254 Project: Services: CONTRACTOR: CONCRETE SUPPLIER: PLANT: SPECIFICATION REQUIREMENTS STRENGTH: 4000 psi 28 Days SLUMP (in): 5" maximum AIR 3% 6% TEST METHOD: ASTM C-172 ASTM C -31 ASTM C -143 ASTM C -231 ASTM C -1064 ASTM C -138 ASTM C -39 CYLINDER MARKED SET NO. 4 1 4 2 4 3 Freeport 10 500 Freeport Parkway Coppell, TX Obtain samples of fresh concrete at the placement locations, perform required field testing, cast compressive strength samples and bring samples back to the laboratory for curing and testing in accordance with applicable standards. Duke Realty Services, LP Potter On site MEASURED SLUMP DATE (inches) TESTED 4.5 08/01/2003 4.5 08/22/2003 4.5 08/22/2003 4 4 Hold 8908 Ambassador Row, Dallas, TX 75247 2696 Gravel Drive, Fort Worth, TX 76118 6300 Rothway, Ste. 150, Houston, TX 77040 Corporate Phone: (214) 630 -9745 CONCRETE COMPRESSIVE STRENGTH TEST Report No.: Project No.: Date of Service: Report Date: REPORT OF TESTS Concrete Compressive Cylinder 6" x 12" (area 28.27 sq. in.) 191402 037333 07/25/2003 09/22/2003 PROJECT DATA MIX DESIGN I.D.: 7752 PLACEMENT DATE: 07/25/2003 WEATHER CONDITIONS: Clear BATCH TIME: 9:45am TIME SAMPLED: 10:O5am TEMPERATURE (F) AIR 85 F CONCRETE: 88 F TRUCK NO: 104 TICKET NO: 117610 AIR CONTENT 3.5 UNIT WEIGHT (pef): NA OVERALL PLACEMENT LOCATION: North half of south parking lot between Building Column Lines Y to OG SAMPLE LOCATION: 100' east, 20' south of northwest corner AGE (days) 7 28 28 MAXIMUM COMPRESSIVE LOAD STRENGTH (lbs. force) (psi) 96136 3400 Unbonded Cap 119135 Unbonded Cap 119085 Unbonded Cap Average 4210 4210 4210 FRACTURE TYPE 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, performance, 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 Engineers, Ltd. OIDD Page 4 of 7 Project: Services: 5 1 RoneEngineers A LEIGH COMPANY Client: Duke Realty Services, LP Attn: Mr. Jeff Langston 5495 Belt Line Road, Suite 360 Dallas TX 75254 CYLINDER MARKED SET NO. CONCRETE COMPRESSIVE STRENGTH TEST Freeport 10 500 Freeport Parkway Coppell, TX Obtain samples of fresh concrete at the placement locations, perform required field testing, cast compressive strength samples and bring samples back to the laboratory for curing and testing in accordance with applicable standards. CONTRACTOR: Duke Realty Services, LP CONCRETE SUPPLIER: Potter PLANT: On site SPECIFICATION REQUIREMENTS STRENGTH: 4000 psi 28 Days SLUMP (in): 5" maximum AIR 3% 6% TEST METHOD: ASTM C-172 ASTM C -31 ASTM C -143 ASTM C -231 ASTM C -1064 ASTM C -138 ASTM C -39 MEASURED SLUMP (inches) 5.0 5 2 5.0 08/22/2003 5 3 5.0 08/22/2003 5 4 Hold PROJECT DATA MIX DESIGN I.D.: 7752 PLACEMENT DATE: 07/25/2003 WEATHER CONDITIONS: Clear TIME SAMPLED: 11:OOam BATCH TIME: 10:41am TEMPERATURE (F) AIR 86 F CONCRETE: 89 F TRUCK NO: 115 TICKET NO: 117620 AIR CONTENT 3.5 UNIT WEIGHT (pet): NA OVERALL PLACEMENT LOCATION: North half of south parking lot between Building Column Lines Y to GG REPORT OF TESTS Concrete Compressive Cylinder 6" x 12" (area 28.27 sq. in.) DATE TESTED 08/01/2003 SAMPLE LOCATION: 150' east, 10' north of southwest corner AGE (days) 7 28 28 MAXIMUM LOAD (lbs. force) 96185 115760 111955 Average Does not comply with specified strength. 8908 Ambassador Row, Dallas, TX 75247 2696 Gravel Drive, Fort Worth, TX 76118 6300 Rothway, Ste. 150, Houston, TX 77040 Corporate Phone: (214) 630 -9745 Report No.: Project No.: Date of Service: Report Date: COMPRESSIVE STRENGTH (psi) 3400 4090 3960 4030 191402 037333 07/25/2003 09/22/2003 FRACTURE TYPE Unbonded Cap Unbonded Cap Unbonded Cap 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, performance, 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 Engineers, Ltd. OIDD Page 5 of 7 R©neEngineers A LEIGH COMPANY Client: Duke Realty Services, LP Attn: Mr. Jeff Langston 5495 Belt Line Road, Suite 360 Dallas TX 75254 Project: Freeport 10 500 Freeport Parkway Coppell, TX Services: Obtain samples of fresh concrete at the placement locations, perform required field testing, cast compressive strength samples and bring samples back to the laboratory for curing and testing in accordance with applicable standards. CONTRACTOR: CONCRETE SUPPLIER: PLANT: SPECIFICATION REQUIREMENTS STRENGTH: SLUMP (in): AIR TEST METHOD: CYLINDER MARKED SET NO. Duke Realty Services, LP Potter On site 4000 psi 28 Days 5" maximum 3% 6% ASTM C -172 ASTM C -31 ASTM C -143 ASTM C -231 ASTM C -1064 ASTM C -138 ASTM C -39 MEASURED SLUMP (inches) 6 1 4.5 REPORT OF TESTS Concrete Compressive Cylinder 6" x 12" (area 28.27 sq. in.) DATE TESTED 08/01/2003 6 2 4.5 08/22/2003 6 3 4.5 08/22/2003 6 4 Hold 116280 115900 Average CONCRETE COMPRESSIVE STRENGTH TEST AGE (days) 7 28 28 8908 Ambassador Row, Dallas, TX 75247 2696 Gravel Drive, Fort Worth, TX 76118 6300 Rothway, Ste. 150, Houston, TX 77040 Corporate Phone: (214) 630 -9745 Report No.: Project No.: Date of Service: Report Date: 191402 037333 07/25/2003 09/22/2003 PROJECT DATA MIX DESIGN LD.: 7752 PLACEMENT DATE: 07/25/2003 WEATHER CONDITIONS: Clear TIME SAMPLED: 12: l Opm BATCH TIME: 11:52am TEMPERATURE (F) AIR 88 F CONCRETE: 90 F TRUCK NO: 101 TICKET NO: 117633 AIR CONTENT 3.1 UNIT WEIGHT (pct): NA OVERALL PLACEMENT LOCATION: North half of south parking lot between Building Column Lines Y to GG SAMPLE LOCATION: 200' east, 10' south of northwest comer MAXIMUM COMPRESSIVE LOAD STRENGTH (lbs. force) (psi) 94040 3330 Unbonded Cap Unbonded Cap Unbonded Cap 4110 4100 4110 FRACTURE TYPE 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, performance, 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 Engineers, Ltd. Or BD Page 6 of 7 RoneEtigineers A LEIGH COMPANY Client: Duke Realty Services, LP Attn: Mr. Jeff Langston 5495 Belt Line Road, Suite 360 Dallas TX 75254 Project: Freeport 10 500 Freeport Parkway Coppell, TX Services: Obtain samples of fresh concrete at the placement locations, perform required field testing, cast compressive strength samples and bring samples back to the laboratory for curing and testing in accordance with applicable standards. CONTRACTOR: CONCRETE SUPPLIER: PLANT: SPECIFICATION REQUIREMENTS STRENGTH: 4000 psi 28 Days SLUMP (in): 5" maximum AIR 3% 6% TEST METHOD: ASTM C-172 ASTM C -31 ASTM C -143 ASTM C -231 ASTM C -1064 ASTM C -138 ASTM C -39 CYLINDER MARKED SET NO. MEASURED SLUMP (inches) 7 1 5.0 7 2 5.0 7 3 5.0 7 4 5.0 Technician• Lanny Gist Report Distribution: (I) Duke Realty Services, LP (I) Duke Realty Services, LP (1) City of Coppell Engineering Dept. (1) Potter Concrete Duke Realty Services, LP Potter On site DATE TESTED 08/01/2003 09/19/2003 CONCRETE COMPRESSIVE STRENGTH TEST PROJECT DATA REPORT OF TESTS Concrete Compressive Cylinder 6" x 12" (area 28.27 sq. in.) Started: 7:00am MIX DESIGN LD.: 7752 PLACEMENT DATE: 07/25/2003 WEATHER CONDITIONS: Clear TIME SAMPLED: 1:1 Opm BATCH TIME: 12:51 pm TEMPERATURE (F) AIR 90 F CONCRETE: 92 F TRUCK NO: 105 TICKET NO: 117641 AIR CONTENT 4.0 UNIT WEIGHT (pcf): NA OVERALL PLACEMENT LOCATION: North half of south parking lot between Building Column Lines Y to GG SAMPLE LOCATION: 225' east, 10' north of southwest corner AGE (days) 7 08/22/2003 28 08/22/2003 28 (1) Pacheco Koch Consulting Engineers (1) Engineering Analyst (1) City of Coppell Bldg. Inspections Finished: 2:30pm MAXIMUM LOAD (Ibs. force) 86245 107520 105785 Average 56 118445 Does not comply with specified strength. 8908 Ambassador Row, Dallas, TX 75247 2696 Gravel Drive, Fort Worth, TX 76118 6300 Rothway, Ste. 150, Houston, TX 77040 Corporate Phone: (214) 630 -9745 Report No.: Project No.: Date of Service: Report Date: COMPRESSIVE STRENGTH (psi) 3050 3800 3740 3770 4190 191402 037333 07/25/2003 09/22/2003 K. Scott Watson, AET CMT Operations Manager FRACTURE TYPE Unbonded Cap Unbonded Cap Unbonded Cap Unbonded Cap 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, performance, 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 Engineers, Ltd. o1DD Page 7 of 7 RoneEngineers A LEIGH COMPANY Client: Duke Realty Services, LP Attn: Mr. Jeff Langston 5495 Belt Line Road, Suite 360 Dallas TX 75254 Project: Services: Freeport 10 500 Freeport Parkway Coppell, TX Obtain samples of fresh concrete at the placement locations, perform required field testing, cast compressive strength samples and bring samples back to the laboratory for curing and testing in accordance with applicable standards. CONTRACTOR: Duke Realty Services, LP CONCRETE SUPPLIER: Potter PLANT: On site SPECIFICATION REQUIREMENTS STRENGTH: 4000 psi 28 Days SLUMP (in): 5" maximum AIR %a): 3% 6% TEST METHOD: ASTM C -172 ASTM C -31 CYLINDER MARKED SET NO. 1 1 1 2 1 3 ASTM C -143 ASTM C -231 ASTM C -1064 ASTM C -138 ASTM C -39 MEASURED SLUMP (inches) 4.0 4.0 4.0 REPORT OF TESTS Concrete Compressive Cylinder 6" x 12" (area 28.27 sq. in.) DATE TESTED 08/29/2003 09/19/2003 09/19/2003 1 4 Hold SAMPLE LOCATION: NE parking area, 20' east and 10' north of the SW comer AGE (days) 7 28 28 MAXIMUM LOAD (lbs. force) 120535 133700 132270 Average 8908 Ambassador Row, Dallas, TX 75247 2696 Gravel Drive, Fort Worth, TX 76118 6300 Rothway, Ste. 150, Houston, TX 77040 Corporate Phone: (214) 630 -9745 CONCRETE COMPRESSIVE STRENGTH TEST Report No.: Project No.: Date of Service: Report Date: PROJECT DATA MIX DESIGN I.D.: 7752 PLACEMENT DATE: 08/22/2003 WEATHER CONDITIONS: clear TIME SAMPLED: 7:30am BATCH TIME: NA TEMPERATURE (F) AIR 80 F CONCRETE: 88 F TRUCK NO: NA TICKET NO: 1 AIR CONTENT 3.5 UNIT WEIGHT (pct): NA OVERALL PLACEMENT LOCATION: East fire lane and parking area at NE corner of building COMPRESSIVE STRENGTH (psi) 4260 4730 4680 4710 192975 037333 08/22/2003 09/22/2003 FRACTURE TYPE Unbonded Cap Unbonded Cap Unbonded Cap 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, performance, 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 Engineers, Ltd. 01DD Page 1 of 6 RoneEngineers A LEIGH COMPANY Client: Duke Realty Services, LP Attn: Mr. Jeff Langston 5495 Belt Line Road, Suite 360 Dallas TX 75254 Project: Services: CONTRACTOR: CONCRETE SUPPLIER: PLANT: SPECIFICATION REQUIREMENTS STRENGTH: 4000 psi 28 Days SLUMP (in): 5" maximum AIR 3% 6% TEST METHOD: ASTM C -172 ASTM C -31 ASTM C -143 ASTM C -231 ASTM C -1064 ASTM C -138 ASTM C -39 CYLINDER MARKED SET NO. 2 1 2 2 2 3 2 4 Freeport 10 500 Freeport Parkway Coppell, TX Obtain samples of fresh concrete at the placement locations, perform required field testing, cast compressive strength samples and bring samples back to the laboratory for curing and testing in accordance with applicable standards. Duke Realty Services, LP Potter On site MEASURED SLUMP DATE (inches) TESTED 3.5 08/29/2003 3.5 09/19/2003 3.5 09/19/2003 Hold Water added at site: 10 gallons 8908 Ambassador Row, Dallas, TX 75247 2696 Gravel Drive, Fort Worth, TX 76118 6300 Rothway, Ste. 150, Houston, TX 77040 Corporate Phone: (214) 630.9745 CONCRETE COMPRESSIVE STRENGTH TEST Report No.: Project No.: Date of Service: Report Date: 192975 037333 08/22/2003 09/22/2003 PROJECT DATA MIX DESIGN I.D.: 7752 PLACEMENT DATE: 08/22/2003 clear BATCH TIME: 8:28am F CONCRETE 89 F TRUCK NO: 104 TICKET NO: 75 AIR CONTENT 3.2 UNIT WEIGHT (pcf): NA OVERALL PLACEMENT LOCATION: East fire lane and parking area at NE comer of building WEATHER CONDITIONS: TIME SAMPLED 9'O5am TEMPERATURE (F) AIR 84 SAMPLE LOCATION: REPORT OF TESTS Concrete Compressive Cylinder 6" x 12" (area 28.27 sq. in.) AGE (days) 7 28 28 MAXIMUM LOAD (Ibs. force) 115480 134200 143275 Average East fire lane, 125' S of the NE comer of the building COMPRESSIVE STRENGTH (psi) 4080 4750 5070 4910 FRACTURE TYPE Unbonded Cap Unbonded Cap Unbonded Cap 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, performance, 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 Engineers, Ltd. OIDD Page 2 of 6 Project: Services: AIR TEST METHOD: CYLINDER MARKED SET NO. 3 1 3 2 3 3 3 4 RoneEngineers A LEIGH COMPANY Client: Duke Realty Services, LP Attn: Mr. Jeff Langston 5495 Belt Line Road, Suite 360 Dallas TX 75254 Freeport 10 500 Freeport Parkway Coppell, TX Obtain samples of fresh concrete at the placement locations, perform required field testing, cast compressive strength samples and bring samples back to the laboratory for curing and testing in accordance with applicable standards. CONTRACTOR: Duke Realty Services, LP CONCRETE SUPPLIER: Potter PLANT: On site SPECIFICATION REQUIREMENTS STRENGTH: 4000 psi 28 Days SLUMP (in): 5" maximum 3 -6% ASTM C -172 ASTM C -31 ASTM C -143 ASTM C -231 ASTM C -1064 ASTM C -138 ASTM C -39 MEASURED SLUMP DATE (inches) TESTED SAMPLE LOCATION: East fire lane, 30' N of NE corner of the building REPORT OF TESTS Concrete Compressive Cylinder 6" x 12" (area 28.27 sq. in.) 5.0 08/29/2003 5.0 09/19/2003 5.0 09/19/2003 Hold Water added at site: 10 gallons AGE (days) 7 28 28 MAXIMUM LOAD (Ibs. force) 93515 113475 113985 Average 8908 Ambassador Row, Dallas, TX 75247 2696 Gravel Drive, Fort Worth, TX 76118 6300 Rothway, Ste. 150, Houston, TX 77040 Corporate Phone: (214) 630 -9745 CONCRETE COMPRESSIVE STRENGTH TEST Report No.: Project No.: Date of Service: Report Date: COMPRESSIVE STRENGTH (psi) 3310 4010 4030 4020 192975 037333 08/22/2003 09/22/2003 PROJECT DATA MIX DESIGN I.D.: 7752 PLACEMENT DATE: 08/22/2003 WEATHER CONDITIONS: clear TIME SAMPLED 10 BATCH TIME: 10:18am TEMPERATURE (F) AIR 86 F CONCRETE: 90 F TRUCK NO: 104 TICKET NO: 78 AIR CONTENT 4.2 UNIT WEIGHT (pcf): NA OVERALL PLACEMENT LOCATION: East fire lane and parking area at NE comer of building FRACTURE TYPE Unbonded Cap Unbonded Cap Unbonded Cap 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, performance, 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 Engineers, Ltd. 01DD Page 3 of 6 Project: Services: CYLINDER MARKED SET NO. 4 1 4 2 4 3 4 4 RoneEngineers A LEIGH COMPANY Client: Duke Realty Services, LP Attn: Mr. Jeff Langston 5495 Belt Line Road, Suite 360 Dallas TX 75254 Freeport 10 500 Freeport Parkway Coppell, TX Obtain samples of fresh concrete at the placement locations, perform required field testing, cast compressive strength samples and bring samples back to the laboratory for curing and testing in accordance with applicable standards. CONTRACTOR: CONCRETE SUPPLIER: PLANT: SPECIFICATION REQUIRE STRENGTH: SLUMP (in): AIR TEST METHOD: Duke Realty Services, LP Potter On site MENTS 4000 psi 28 Days 5" maximum 3 -6% ASTM C -172 ASTM C -31 ASTM C -143 ASTM C -231 ASTM C -1064 ASTM C -138 ASTM C -39 Concrete Compressive Cylinder 6" x 12" (area 28.27 sq. in.) MEASURED SLUMP DATE (inches) TESTED 4.5 08/29/2003 4.5 09/19/2003 4.5 09/19/2003 4.5 CONCRETE COMPRESSIVE STRENGTH TEST AGE (days) 7 28 28 MAXIMUM LOAD (lbs. force) 87065 109105 109570 Average Does not comply with specified strength. 8908 Ambassador Row, Dallas, TX 75247 2696 Gravel Drive, Fort Worth, TX 76118 6300 Rothway, Ste. 150, Houston, TX 77040 Corporate Phone: (214) 630 -9745 Report No.: Project No.: Date of Service: Report Date: COMPRESSIVE STRENGTH (Psi) 3080 192975 037333 08/22/2003 09/22/2003 PROJECT DATA MIX DESIGN I.D.: 7752 PLACEMENT DATE: 08/22/2003 WEATHER CONDITIONS: Clear TIME SAMPLED: 12:10pm BATCH TIME: 11:47am TEMPERATURE (F) AIR 88 F CONCRETE: 90 F TRUCK NO: 114 TICKET NO: 86 AIR CONTENT 4.7 UNIT WEIGHT (pcf): NA t RALL PLACEMENT LOCATION: orth half of south parking lot, Building column line MM to NN SAMPLE LOCATION: 15' E and 10' S of the NW comer REPORT OF TESTS 3860 3870 3870 Unbonded Cap FRACTURE TYPE nbonded Cap nbonded Cap 10/17/2003 56 Unbonded Cap 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, performance, 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 Roue Engineers, Ltd. 01DD Page 4 of 6 RoneEngineers A LEIGH COMPANY Client: Duke Realty Services, LP Attn: Mr. Jeff Langston 5495 Belt Line Road, Suite 360 Dallas TX 75254 Project: Services: CONTRACTOR: CONCRETE SUPPLIER: PLANT: Freeport 10 500 Freeport Parkway Coppell, TX Obtain samples of fresh concrete at the placement locations, perform required field testing, cast compressive strength samples and bring samples back to the laboratory for curing and testing in accordance with applicable standards. Duke Realty Services, LP Potter On site SPECIFICATION REQUIREMENTS STRENGTH: 4000 psi 28 Days SLUMP (in): 5" maximum AIR 3% 6% TEST METHOD: ASTM C -172 ASTM C -31 CYLINDER MARKED SET NO. 5 1 5.0 ASTM C -143 ASTM C -231 ASTM C -1064 ASTM C -138 ASTM C -39 MEASURED SLUMP (inches) SAMPLE LOCATION: 10' N and 10' W of the SE comer REPORT OF TESTS Concrete Compressive Cylinder 6" x 12" (area 28.27 sq. in.) DATE TESTED 08/29/2003 5 2 5.0 09/19/2003 5 3 5.0 09/19/2003 PROJECT DATA MIX DESIGN I.D.: 7752 PLACEMENT DATE: 08/22/2003 WEATHER CONDITIONS: Clear TIME SAMPLED. 1' 35pm BATCH TIME: 1:O9pm TEMPERATURE (F) AIR 92 F CONCRETE: 91 F TRUCK NO: 104 TICKET NO: 97 AIR CONTENT 4.2 UNIT WEIGHT (pct): NA OVERALL PLACEMENT LOCATION: North half of south parking lot, Building column line MM to NN AGE (days) 7 28 28 MAXIMUM LOAD (lbs. force) 81250 110445 116395 Average 5 4 Hold Does not comply with specified strength. Technician Time: 6:30am 11:30am and 8908 Ambassador Row, Dallas, TX 75247 2696 Gravel Drive, Fort Worth, TX 76118 6300 Rothway, Ste. 150, Houston, TX 77040 Corporate Phone: (214) 630 -9745 CONCRETE COMPRESSIVE STRENGTH TEST Report No.: Project No.: Date of Service: Report Date: COMPRESSIVE STRENGTH (Psi/ 2870 192975 037333 08/22/2003 09/22/2003 3910 4120 4020 FRACTURE TYPE Unbonded Cap Unbonded Cap Unbonded Cap 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, performance, 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 Engineers, Ltd. OIDD Page 5 of 6 Report No.: 192975 Project No.: 037333 12:OOpm 2:45pm Water added at site: 10 gallons Technician: Lanny Gist Report Distribution: (1) Duke Realty Services, LP (1) Duke Realty Services, LP (1) City of Coppell Engineering Dept. (1) Potter Concrete Client: Duke Realty Services, LP Started: (1) Pacheco Koch Consulting Engineers (1) Engineering Analyst (1) City of Coppell Bldg. Inspections Finished: K. Scott Watson, AET CMT Operations Manager RoneEngineers 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, performance, 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 Engineers, Ltd. 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