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Freeport NIP(8.0)-LR050209Ron CLient: 'neers Duke Realty Services, LP Mr. Brian Straley 5495 Belt Line Rd., Ste 360 Dallas TX 75254 8908Ambassador Row, Dallas, TX 75247 2696Gravel Driv~ Fort Worth, TX 76118 6300 Rothway, Ste. 150, Houston, TX 77040 Corporate Phone: (214)630-9745 CONCRETE COMPRESSIVE STRENGTH TEST Report No.: 225787 Project No.: 049245 Date of Service: 01/11/2005 Report Date: 02/09/2005 Project: Freeport XI & XII Coppell, Texas Obtain samples of fi'esh 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. STRENGTH: SLUMP (in): AIR (%): TEST METHOD: CONTRACTOR: Duke Construction CONCRETE SUPPLIER: Southern Star pLANT: 27 SPECIFICATION REQUIREMENTS 4000 psi ~ 28 Days 3" - 6" 4% - 6% ASTM C- 172 ASTM C-31 ASTM C-143 ASTM C-231 ASTM C-1064 ASTM C- ! 231 ASTM C-39 PROJECT DATA MIX DESIGN i.D.: 7752 PLACEMENT DATE: 01/11/2005 WEATHER CONDITIONS: TIME SAMELED: 7:36am TEMEERATURE (F) - Am TgUCK NO: 1815 AIR CONTENT (%): 5.4 Cloudy BATCH TIME: 7:02am 66 v CONCRETE: 64 F TICKETNO: 7635 I0 UNIT WEIGHT (pc0: NA MEASURED SLUMP (inches) 4.75 OVERALL PLACEMENT LOCATION: Paving, drive between Buildings 11 and 12 at 40' noah to 50' south, 0' to 60' west of the southwest comer of Building 11; 0' to 40' south, 0' to 100' e~st of the southwest comer of Building 11 SAMPLE LOCATION: REPORT OF TESTS Concrete Compressive Cylinder 6" x 12" 20' north. 35' west of southwest comer of Building 12 MAXIMUM COMPRESSIVE CYLINDER STRENGTH FRACTURE MARKED DATE AGE DIAMETER AREA LOAD SET NO. TESTED (days) (inches) (sq.in.) (lbs. force) (psi) TYPE ! 1 01 / 18/2005 7 6.00 28.26 113190 4000 Unbonded Cap 1 2 02/08/2005 28 6.00 28.26 144140 f5100 Unbonded Cap 1 3 02/08/2005 28 6.00 28.26 144600 k..5110 Unbonded Cap Average 5110 I 4 Hold Water added at site: 5 gallons LIMITATIONS: The test results presented herein were prepared based upon the specific samples provided for testing. We assume no responsibility for variation in qualily mtion ear=ce r forman ce. ete.) or any other feature ° f similar subject mstter Provided bY P~S.°~n,s °~c~dwiiUt'~onuSut°t~e~rwv~wih~eehn aWve~no°f~onnt er°e [nOg~rn leeee~t~d (er~p~°~ are }oraPthP e exelusivl~e use of the clients to whom they are addressed and shall not be rcpreduced exee.. ............. Page 1 of 2 ineers 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 Client: Duke Realty Services, LP Mr. Brian S~'aley 5495 Belt Line Rd., Ste 360 Dallas TX 75254 Report No.: 225787 Project No.: 049245 Date of Service: 01/11/2005 Report Date: 02/09/2005 Project: Freeporl XI & XII Coppell, Texas Services: Obtain samples of 15,esh concrete at the placement locations, perform required field testing, cast compressive strength samples and bring samples back to the laboratory for caring and testing in accordance with applicable standards. STRENGTH: SLUM]' (in): AIR (%): TEST METHOD: CO~CrOR: Duke Construction CONCRETE SUPPLIER: Southern Star PLANT: 27 SPECIFICATION REQUIREMENTS 4000 psi ~ 28 Days 3" - 6" 4% - 6% ASTM C-172 ASTM C-31 ASTM C-143 ASTM C-231 ASTM C-1064 ASTM C-1231 ASTM C-39 PROJECT DATA ME SVRED MIX DESIGN I.D.: 7752 SLUMP p~ACEYmNT DATE: 01/11/2005 (inches) WEATHER CONDITIONS: Cloudy 4.25 TIME SAMPLED: 10:01am BATCHTIME: 8.'45am TEMPERATURE (F) - AIR 68 F CONCRETE: 80 F · RVCK NO: 1840 TICm~T NO: 7632522 AIR CONTENT (%): 5.2 U~IT WEIGHT (pcf): NA OVERALL pLACEMENT LOCATION: Paving, drive between Buildings 11 and 12 at 40' north to 50' south, 0' to 60' west of the southwest comer of Building 11; 0' to 40' south, 0' to 100' east of the southwest comer of Building 11 SAMPLE LOCATION: REPORT OF TESTS · ' ' x 12" Concrete Compresmve Cyl nder 6 30' south, 65' east of southwest comer of Building 11 CYLINDER MARKED DATE AGE SET NO. TESTED (days) MAXIMUM COMPRESSIVE DIAMETER AREA LOAD STRENGTH FRACTURE (inches) (sq.in.) (lbs. force) (psi) TYPE 2 1 01/18/2005 7 2 2 02/08/2005 28 2 3 02/08/2005 28 6.00 28.26 112010 3960 Unbonded Cap 6.00 28.26 153080 ~- 5410 Unbonded Cap 6.00 28.26 155040 [ 5480 Unbonded Cap Average "--5450 2 4 Hold Water added at site: Technician: Ben Weaverling Report Distribution: (1) Duke Realty Services, LP (1) Extranet (1) City of Copl~ll (1) City of Cappell 5 gallons Started: 7:00am Finished: 1 l:00am K. Scott Watson, AET CMT Operations Manager LIMITATIONS: The test results presented herein were prepared based upon the specific samples provided for resting. 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 repons are for the exclusive use of the clients to whom they are addressed and shall not be reproduced except m fidl without the wri~.en approval of Rone Engineers, Ltd. PaRe 2 of 2