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Freeport NIP(7.0)-LR030707RoneEngineers 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: SLUMP (in): AIR TEST METHOD: CYLINDER MARKED SET NO. 1 1 1 2 1 3 1 4 Duke Realty Services, LP Potter On site 4000 psi 28 Days 5" maximum 3 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 4.5 07/04/2003 4.5 07/25/2003 4.5 07/25/2003 4.5 08/22/2003 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 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. PROJECT DATA MIX DESIGN I.D.: 7752 PLACEMENT DATE: 06/27/2003 WEATHER CONDITIONS: Clear TIME SAMPLED: 7:1 Oam BATCH TIME: 6:SOam TEMPERATURE (F) AIR 66 F CONCRETE: 84 F TRUCK NO: 110 TICKET NO: 116237 AIR CONTENT 3.2 UNIT WEIGHT (pcf): NA OVERALL PLACEMENT LOCATION: North half of south parking lot between building column Line R Y SAMPLE LOCATION: REPORT OF TESTS Concrete Compressive Cylinder 6" x 12" (area 28.27 sq AGE (days) 7 28 28 56 MAXIMUM LOAD (lbs. force) 110155 Report No.: Project No.: Date of Service: Report Date: 179329 037333 06/27/2003 07/07/2003 10' west by 10' south of northeast corner n.) COMPRESSIVE STRENGTH (psi) FRACTURE TYPE 3900 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 1 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: CONTRACTOR: CONCRETE SUPPLIER PLANT: SPECIFICATION REQUIREMENTS STRENGTH: SLUMP (in): AIR TEST METHOD: CYLINDER MARKED SET NO. 2 1 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 4.0 07/04/2003 2 2 4.0 07/25/2003 2 3 4.0 07/25/2003 2 4 4.0 08/22/2003 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. PROJECT DATA MIX DESIGN I.D.: 7752 PLACEMENT DATE: 06/27/2003 WEATHER CONDITIONS: Clear TIME SAMPLED: 7:55am BATCH TIME: 7:29am TEMPERATURE (F) AIR 66 F CONCRETE: 86 F TRUCK NO: 114 TICKET NO: 116246 AIR CONTENT 3.5 UNIT WEIGHT (pct): NA OVERALL PLACEMENT LOCATION: North half of south parking lot between building column Line R Y REPORT OF TESTS Concrete Compressive Cylinder 6" x 12" (area 28.27 sq. in.) SAMPLE LOCATION: 25' west by 10' north of southeast corner AGE (days) 7 28 28 56 MAXIMUM LOAD (lbs. force) 124595 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) 4410 179329 037333 06/27/2003 07/07/2003 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 Rorie Engineers, Ltd. 01DD Page 2 of 7 RoneEngineers to A LEIGH COMPANY Client: Duke Realty Services, LP Attn: Mr. Jeff Langston 5495 Belt Line Road, Suite 360 Dallas TX 75254 PROJECT DATA Concrete Compressive Cylinder 6" x 12" (area 28.27 sq. in.) 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.: 179329 Project No.: 037333 Date of Service: 06/27/2003 Report Date: 07/07/2003 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: Duke Realty Services, LP MIX DESIGN I.D.: 7752 CONCRETE SUPPLIER: Potter PLACEMENT DATE: 06/27/2003 PLANT: On site WEATHER CONDITIONS: Clear SPECIFICATION REQUIREMENTS TIME SAMPLED: 8:3Oam BATCH TIME: 8:1Sam STRENGTH: 4000 psi 28 Days TEMPERATURE (F) AIR 70 F CONCRETE: 87 F SLUMP (in): 5" maximum TRUCK NO: 110 TICKET NO: 116256 AIR 3% 6% AIR CONTENT 3.1 UNIT WEIGHT (pcf): NA TEST METHOD: ASTM C -172 OVERALL PLACEMENT LOCATION: ASTM C -31 North half of south parking lot between building column Line R Y ASTM C -143 ASTM C -231 ASTM C -1064 ASTM C -138 SAMPLE LOCATION: 50' west by 15' south of northeast ASTM C -39 corner REPORT OF TESTS CYLINDER MEASURED MAXIMUM COMPRESSIVE MARKED SLUMP DATE AGE LOAD STRENGTH FRACTURE SET NO. (inches) TESTED (days) (lbs. force) (psi) TYPE 3 1 5.0 07/04/2003 7 106665 3770 Unbonded Cap 3 2 5.0 07/25/2003 28 Unbonded Cap 3 3 5.0 07/25/2003 28 Unbonded Cap 3 4 5.0 08/22/2003 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 Rone Engineers, Ltd. 01DD Page 3 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: CONTRACTOR: CONCRETE SUPPLIER: PLANT: SPECIFICATION REQUIREMENTS STRENGTH: 4000 psi 28 Days SLUMP (in): AIR TEST METHOD: CYLINDER MARKED SET NO. 4 1 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 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 4 2 4.5 07/25/2003 4 3 4.5 07/25/2003 4 4 4.5 08/22/2003 CONCRETE COMPRESSIVE STRENGTH TEST PROJECT DATA MIX DESIGN I.D.: 7752 PLACEMENT DATE: 06/27/2003 WEATHER CONDITIONS: Clear TIME SAMPLED: 9:3Oam BATCH TIME: 9:22am TEMPERATURE (F) AIR 74 F CONCRETE: 86 F TRUCK NO: 110 AIR CONTENT 3.2 SAMPLE LOCATION: REPORT OF TESTS Concrete Compressive Cylinder 6" x 12" (area 28.27 sq. in.) 4.5 07/04/2003 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: 179329 037333 06/27/2003 07/07/2003 TICKET NO: 116268 UNIT WEIGHT (pcf): NA OVERALL PLACEMENT LOCATION: North half of south parking lot between building column Line R Y AGE (days) 7 28 28 56 MAXIMUM LOAD (Ibs. force) 123370 125' west by 10' north of southeast corner COMPRESSIVE STRENGTH (Psi) FRACTURE TYPE 4360 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 4 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: CONTRACTOR: CONCRETE SUPPLIER: PLANT: STRENGTH: SLUMP (in): AIR TEST METHOD: CYLINDER MARKED SET NO. 5 1 5 2 5 3 5 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. SPECIFICATION REQUIREMENTS 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 Concrete Compressive Cylinder 6" x 12" (area 28.27 sq. in.) MEASURED SLUMP DATE (inches) TESTED 5.0 07/04/2003 5.0 07/25/2003 5.0 07/25/2003 5.0 08/22/2003 CONCRETE COMPRESSIVE STRENGTH TEST PROJECT DATA REPORT OF TESTS AGE (days) 7 28 28 56 MAXIMUM LOAD (Ibs. force) 118015 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) 179329 037333 06/27/2003 07/07/2003 MIX DESIGN I.D.: 7752 PLACEMENT DATE: 06/27/2003 WEATHER CONDITIONS: Clear TIME SAMPLED: 10:4Oam BATCH TIME: 10: 25 am TEMPERATURE (F) AIR 76 F CONCRETE: 84 F TRUCK NO: 106 TICKET NO: 116275 AIR CONTENT 3.7 UNIT WEIGHT (pcf): NA OVERALL PLACEMENT LOCATION: North half of south parking lot between building column Line R Y SAMPLE LOCATION: 125' east by 20' south of northwest corner FRACTURE TYPE 4170 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 5 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: 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. SPECIFICATION REQUIREMENTS STRENGTH: SLUMP (in): AIR TEST METHOD: CYLINDER MARKED SET NO. 6 1 6 2 6 3 6 4 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) Water added at site: 5 gallons Concrete Compressive Cylinder 6" x 12" (area 28.27 sq. in.) DATE TESTED 5.0 07/04/2003 5.0 07/25/2003 5.0 07/25/2003 5.0 08/22/2003 PROJECT DATA REPORT OF TESTS AGE (days) 7 28 28 56 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: 179329 037333 06/27/2003 07/07/2003 MIX DESIGN LD.: 7752 PLACEMENT DATE: 06/27/2003 WEATHER CONDITIONS: Clear TIME SAMPLED: 11:4Sam BATCH TIME: 11:13am TEMPERATURE (F) AIR 80 F CONCRETE: 86 F TRUCK NO: 107 TICKET NO: 116285 AIR CONTENT 3.2 UNIT WEIGHT (pct): NA OVERALL PLACEMENT LOCATION: North half of south parking lot between building column Line R Y SAMPLE LOCATION: 100' east by 10' north of southwest corner MAXIMUM COMPRESSIVE LOAD STRENGTH (lbs. force) (psi) 118800 4200 Unbonded Cap 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 6 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: CONTRACTOR: CONCRETE SUPPLIER: PLANT: STRENGTH: SLUMP (in): AIR (To): TEST METHOD: CYLINDER MARKED SET NO. 7 1 7 2 7 3 7 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. SPECIFICATION REQUIREMENTS Technician: Lanny Gist Report Distribution: (1) Duke Realty Services, LP (1) Duke Realty Services, LP (1) City of Coppell Engineering Dept. (1) Potter Concrete 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 CONCRETE COMPRESSIVE STRENGTH TEST PROJECT DATA REPORT OF TESTS Concrete Compressive Cylinder 6" x 12" (area 28.27 sq. in.) MEASURED SLUMP DATE (inches) TESTED 5.0 07/04/2003 5.0 07/25/2003 5.0 07/25/2003 5.0 08/22/2003 Started: 6:30am AGE (days) 7 28 28 56 (1) Pacheco Koch Consulting Engineers (1) Engineering Analyst (1) City of Coppell Bldg. Inspections Finished: 4:OOpm MAXIMUM LOAD (lbs. force) 106130 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) 179329 037333 06/27/2003 07/07/2003 MIX DESIGN I.D.: 7752 PLACEMENT DATE: 06/27/2003 WEATHER CONDITIONS: Clear TIME SAMPLED. 12:40pm BATCH TIME: 12:2Opm TEMPERATURE (F) AIR 82 F CONCRETE: 85 F TRUCK NO: 109 TICKET NO: 116295 AIR CONTENT 3.0 UNIT WEIGHT (pcf): NA OVERALL PLACEMENT LOCATION: North half of south parking lot between building column Line R Y SAMPLE LOCATION: 50' east by 20' north of southwest corner FRACTURE TYPE 3750 Unbonded Cap Unbonded Cap Unbonded Cap Unbonded Cap K. Scott Watson, AET CMT Operations 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, 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 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: CONTRACTOR: CONCRETE SUPPLIER: PLANT: SPECIFICATION REQUIREMENTS STRENGTH: SLUMP (in): AIR TEST METHOD: 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 CYLINDER MEASURED MARKED SLUMP DATE SET NO. (inches) TESTED 1 1 4.00 07/05/2003 1 2 4.00 07/26/2003 1 3 4.00 07/26/2003 1 4 4.00 08/23/2003 CONCRETE COMPRESSIVE STRENGTH TEST PROJECT DATA REPORT OF TESTS MIX DESIGN I.D.: 7752 PLACEMENT DATE: 06/28/2003 WEATHER CONDITIONS: Clear TIME SAMPLED: 7:15am TEMPERATURE (F) AIR 70 TRUCK NO: 110 AIR CONTENT 3.3 Concrete Compressive Cylinder 6" x 12" (area 28.27 sq. in.) OVERALL PLACEMENT LOCATION: South parking lot, north half between building column line L to R SAMPLE LOCATION: 10' west by 10' north of southeast comer AGE (days) 7 28 28 56 MAXIMUM LOAD (lbs. force) 123300 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: BATCH TIME: 6:46am F CONCRETE: 84 F TICKET NO: 1 1631 1 UNIT WEIGHT (pcf): NA COMPRESSIVE STRENGTH (psi) 4360 179385 037333 06/28/2003 07/07/2003 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 1 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: CONTRACTOR: CONCRETE SUPPLIER: PLANT: SPECIFICATION REQUIREMENTS STRENGTH: SLUMP (in): AIR TEST METHOD: 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 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) Concrete Compressive Cylinder 6" x 12" (area 28.27 sq. in.) DATE TESTED 3.50 07/05/2003 3.50 07/26/2003 3.50 07/26/2003 3.50 08/23/2003 Water added at site: 5 gallons CONCRETE COMPRESSIVE STRENGTH TEST PROJECT DATA REPORT OF TESTS MIX DESIGN I.D.: 7752 PLACEMENT DATE: 06/28/2003 WEATHER CONDITIONS: Clear TIME SAMPLED: 7 :45am BATCH TIME: 7:36am TEMPERATURE (F) AIR 72 F CONCRETE. 85 F TRUCK NO: 110 TICKET NO: 116320 AIR CONTENT 3.1 OVERALL PLACEMENT LOCATION: South parking lot, north half between building column line L to R SAMPLE LOCATION: 25' west by 15' south of northeast corner AGE (days) 7 28 28 56 MAXIMUM LOAD (lbs. force) 121630 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: UNIT WEIGHT (pci): NA COMPRESSIVE STRENGTH (psi) 179385 037333 06/28/2003 07/07/2003 FRACTURE TYPE 4300 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 Page2of Rorie Engineers ALEIGH: 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. 3 1 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) DATE TESTED 4.00 07/05/2003 3 2 4.00 07/26/2003 3 3 4.00 07/26/2003 3 4 4.00 08/23/2003 PROJECT DATA REPORT OF TESTS Concrete Compressive Cylinder 6" x 12" (area 28.27 sq. in.) AGE (days) 7 28 28 56 MAXIMUM LOAD (lbs. force) 116470 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) 4120 179385 037333 06/28/2003 07/07/2003 MIX DESIGN I.D.: 7752 PLACEMENT DATE: 06/28/2003 WEATHER CONDITIONS: Clear TIME SAMPLED: 8:38am BATCH TIME: 8:24am TEMPERATURE (F) AIR 74 F CONCRETE: 86 F TRUCK NO: 110 TICKET NO: 116330 AIR CONTENT 3.6 UNIT WEIGHT (pct): NA OVERALL PLACEMENT LOCATION: South parking lot, north half between building column line L to R SAMPLE LOCATION: 100' west by 15' south of northeast comer 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 3 of 7 RoneEngineers to 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: 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 ASTM C -143 ASTM C -231 ASTM C -1064 ASTM C -138 ASTM C -39 CYLINDER MARKED SET NO. 4 1 MEASURED SLUMP DATE (inches) TESTED 5.00 07/05/2003 4 2 5.00 07/26/2003 4 3 5.00 07/26/2003 4 4 5.00 08/23/2003 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 PROJECT DATA REPORT OF TESTS Concrete Compressive Cylinder 6" x 12" (area 28.27 sq. in.) AGE (days) 7 28 28 56 MAXIMUM LOAD (lbs. force) 105140 Report No.: Project No.: Date of Service: Report Date: 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. MIX DESIGN I.D.: 7752 PLACEMENT DATE: 06/28/2003 WEATHER CONDITIONS: Clear TIME SAMPLED: 9:3Oam BATCH TIME: 9:18amn TEMPERATURE (F) AIR 74 F CONCRETE: 84 F TRUCK NO: 104 TICKET NO: 116341 AIR CONTENT 3.5 UNIT WEIGHT (pet): NA OVERALL PLACEMENT LOCATION: South parking lot, north half between building column line L to R SAMPLE LOCATION: 150' west by 20' north of southeast corner COMPRESSIVE STRENGTH (psi) 179385 037333 06/28/2003 07/07/2003 FRACTURE TYPE 3720 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 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: Duke Realty Services, LP CONCRETE SUPPLIER: PLANT: SPECIFICATION REQUIREMENTS STRENGTH: SLUMP (in): AIR TEST METHOD: CYLINDER MARKED SET NO. 5 1 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. 2 3 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 Concrete Compressive Cylinder 6" x 12" (area 28.27 sq. in.) 4.50 07/05/2003 4.50 07/26/2003 4.50 07/26/2003 5 4 4.50 08/23/2003 CONCRETE COMPRESSIVE STRENGTH TEST PROJECT DATA REPORT OF TESTS MIX DESIGN I.D.: 7752 PLACEMENT DATE: 06/28/2003 WEATHER CONDITIONS: Clear TIME SAMPLED: 10:2Oam BATCH TIME: 10:O4am TEMPERATURE (F) AIR 80 F CONCRETE: 86 F TRUCK NO: 11 TICKET NO: 116350 AIR CONTENT 3.1 UNIT WEIGHT (pet): NA OVERALL PLACEMENT LOCATION: South parking lot, north half between building column line L to R SAMPLE LOCATION: 225' east by 20' south of northeast corner AGE (days) 7 28 28 56 MAXIMUM LOAD (Ibs. force) 96620 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) 3420 179385 037333 06/28/2003 07/07/2003 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 5 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: CONTRACTOR: CONCRETE SUPPLIER: PLANT: STRENGTH: SLUMP (in): AIR TEST METHOD: CYLINDER MARKED SET NO. 6 1 6 2 6 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. SPECIFICATION REQUIREMENTS 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 Concrete Compressive Cylinder 6" x 12" (area 28.27 sq. in.) 5.00 07/05/2003 5.00 07/26/2003 5.00 07/26/2003 6 4 5.00 08/23/2003 PROJECT DATA REPORT OF TESTS SAMPLE LOCATION: 100' east by 25' south of northwest corner AGE (days) 7 28 28 56 MAXIMUM LOAD (lbs. force) 100405 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: MIX DESIGN I.D.: 7752 PLACEMENT DATE: 06/28/2003 WEATHER CONDITIONS: Clear TIME SAMPLED: 11:3Oam BATCH TIME: 11:18am TEMPERATURE (F) AIR 86 F CONCRETE: 86 F TRUCK NO: 110 TICKET NO: 116360 AIR CONTENT 3.7 UNIT WEIGHT (pci): NA OVERALL PLACEMENT LOCATION: South parking lot, north half between building column line L to R COMPRESSIVE STRENGTH (psi) 179385 037333 06/28/2003 07/07/2003 FRACTURE TYPE 3550 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. OIDD Page 6 of 7 RoneEngineers 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. 7 1 7 2 7 3 7 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. Technician: Lanny Gist Report Distribution: (1) Duke Realty Services, LP (1) Duke Realty Services, LP (1) City of Coppell Engineering Dept. (1) Potter Concrete 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 Concrete Compressive Cylinder 6" x 12" (area 28.27 sq. in.) 5.00 07/05/2003 5.00 07/26/2003 5.00 07/26/2003 5.00 08/23/2003 CONCRETE COMPRESSIVE STRENGTH TEST REPORT OF TESTS Started: 7:30am PROJECT DATA (1) Pacheco Koch Consulting Engineers (I) Engineering Analyst (1) City of Coppell Bldg. Inspections MIX DESIGN I.D.: 7752 PLACEMENT DATE: 06/28/2003 WEATHER CONDITIONS: Clear TIME SAMPLED: 12:15pm BATCH TIME: 12:O3pm TEMPERATURE (F) AIR 90 F CONCRETE: 86 F TRUCK NO: 110 TICKET NO: 116370 AIR CONTENT 3.0 UNIT WEIGHT (pcf): NA OVERALL PLACEMENT LOCATION: South parking lot, north half between building column line L to R SAMPLE LOCATION: 25' east by 25' north of southwest comer AGE (days) 7 28 28 56 Finished: 1:OOpm MAXIMUM LOAD (Ibs. force) 103285 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) 179385 037333 06/28/2003 07/07/2003 FRACTURE TYPE 3650 Unbonded Cap Unbonded Cap Unbonded Cap Unbonded Cap K. Scott Watson, AET CMT Operations 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, 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 Page7of7