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Freeport NIP(8.1)-LR060404Rona Eng Project: 1 4 HoId eering Client: Duke Construction LP Mr Bruce Barclay 5495 Belt Line Rd,, Ste 360 Dallas TX 75254 Freeport XIV XV 800 700 W Bethel Road Coppell, Texas 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 MDC DESIGN I.D.: 946 PLACEMENT DATE: 03/01/2006 WEATHER CONDITIONS: Clear TIME SAMPLED: 2.30am BATCH TIME: NA TEMPERATURE (F) AIR 52 F CONCRETE: 70 F TICKET NO: 163276 UNIT WEIGHT (pct): NA CONTRACTOR: Duke Construction, LP CONCRETE SUPPLIER: Redi Mix PLANT: 1 SPECIFICATION REQUIREMENTS SIRENGrH: 4000 psi 28 Days SLUMP (in): 4" 6" AIR 3% 5% IESI METHOD: ASTM C -172 ASTM C -31 ASTM C -143 ASTM C -231 ASTM C -1064 ASTM C -1231 ASTM C -39 except 912 CYLINDER MARKED DATE AGE DIAMEIER AREA SET NO. TESTED (days) (inches) (sq.in.) 1 1 03/08/2006 7 6 00 28.26 1 2 03/29/2006 28 6 00 28.26 1 3 03/29/2006 28 6 00 28.26 CONCRETE COMPRESSIVE STRENGTH TEST TRUCK NO: 233 AIR CONTENT 3.2 OVERALL PLACEMENT LOCATION: Northeast side of Building 14 REPORT OF TESTS Concrete Compressive Cylinder 6" x 12" 8908 Ambassador Row, Dallas, rx 75247 2696 Gravel Drive, Fort Worth, TX 76118 7701 W Little York, Ste 600, Houston, TX 77040 Corporate Phone: (214) 630 -9745 Report No.: Project No.: Date of Service: Report Date: 251860 0510795 03/01/2006 04/04/2006 SAMPLE LOCATION: 10' west, 6' north from southeast corner of paving MAXIMUM LOAD (Ibs. force) 120170 159140 153870 Average COMPRESSIVE STRENGTH (psi) 4250 5630 5440 5540 MEASURED SLUMP (inches) 50 FRACTURE TYPE Unbonded Cap Unbonded Cap Unbonded Cap LIMIIAIIONS: 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, 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 ofRone Engineering Services, Ltd OISS Page 1 of 6 R one Engineering v 44 Client: Duke Construction LP Mr Bruce Barclay 5495 Belt Line Rd., Ste 360 Dallas TX 75254 Project: Services: CONTRACTOR: Duke Construction, LP CONCRETE SUPPLIER: Redi Mix PLANT: 1 SPECIFICAIION REQUIREMENTS STRENGTH: SLUMP (in): AIR TEST METHOD: E r 0W-ilk `t 4000 psi 28 Days 4" 6" 3 5% ASTM C -172 ASTM C -31 ASTM C -143 ASTM C -231 ASTM C -1064 ASTM C -1231 ASTM C -39 oc pt912 CYLINDER MARKED DATE AGE DIAMETER AREA SET NO. TESTED (days) (inches) (sq.in.) 2 1 03/08/2006 7 6 00 28.26 2 2 03/29/2006 28 6 00 28.26 2 3 03/29/2006 28 6 00 28.26 2 4 Hold 8908 Ambassador Row, Dallas, TX 75247 2696 Gravel Drive, Fort Worth, TX 7611.8 7701 W Little York, Ste 600, Houston, TX 77040 Corporate Phone: (214) 630 -9745 CONCRETE COMPRESSIVE STRENGTH TEST SAMPLE LOCATION: REPORT OF TESTS Concrete Compressive Cylinder 6" x 12" MAXIMUM LOAD (lbs..force) 119280 157220 155610 Average Report No.: Project No.: Date of Service: Report Date: COMPRESSIVE STRENGTH (psi) 4220 251860 0510795 03/01/2006 04/04/2006 Freeport XIV XV 800 700 W Bethel Road Coppell, Texas 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 MD DESIGN LD. 946 PL DATE: 03/01/2006 WEATHER CONDITIONS: Clear TIME SAMPLED: 4 05am BATCH TIME: NA TEMPERATURE (F) AIR 52 F CONCRETE: 70 F TRUCK NO: 213 rIcKET NO: 163286 AIR CONTENT 3 0 UNIT WEIGHT (pet): NA OVERALL PLACEMENT LOCATION: Northeast side of Building 14 25' east, 2' north from southwest corner of paving 5560 5500 5530 MEASURED SLUMP (inches) 50 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, 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 Engineering Services, Ltd O1SS Page 2 of 6 Rohe Engineering Client: Duke Construction LP Mr Bruce Barclay 5495 Belt Line Rd., Ste 360 Dallas TX 75254 Project: Freeport XIV XV 800 700 W Bethel Road Coppell, Texas 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 Construction, LP CONCRETE SUPPLIER: Redi Mix PLANT 1 SPECIFICATION REQUIREMENTS STRENGTH: SLUMP (in): AIR TEST METHOD: CYLINDER MARKED SET NO.. 3 1 03/08/2006 3 2 03/29/2006 3 3 03/29/2006 3 4 Hold t 4000 psi 28 Days 4 -6" 3% 5% ASTM C -172 ASTM C-31 ASTM C -143 ASTM C -231 ASTM C -1064 ASTM C -1231 ASTM C -39 DATE TESTED e¢cpt 9 1 2 Water added at site: 10 gallons CONCRETE COMPRESSIVE STRENGTH TEST PROJECT DATA REPORT OF TESTS Concrete Compressive Cylinder 6" x 12" AGE DIAMETER AREA (days) (inches) (sq.in..) 7 6 00 28.26 28 6.00 28.26 28 6 00 28.26 8908 Ambassador Row, Dallas, 1X 75247 2696 Gravel Drive, Fort Worth, TX 76118 7701 W Little York, Ste 600, Houston, TX 77040 Corporate Phone: (214) 630 -9745 Report No.: Project No.: Date of Service: Report Date: MIX DESIGN ID..: 946 PLACEMENT DATE: 03/01/2006 WEA IITER CONDITIONS: Clear TIME SAMPLED: 4.25arn BATCH IIME: NA TEMPERA LURE (F) -MR 60 F CONCRETE: 69 F TRUCK NO. 276 TICKET NO: 163 291 AIR CONTENT 3.8 UNIT WEIGHI (pc!): NA OVERALL PLACEMENT LOCATION: Northeast side of Building 14 SAMPLE LOCA rION: 45' north, 15' west from southeast corner of paving MAXIMUM LOAD (Ibs, force) 107080 148070 139590 Average COMPRESSIVE STRENGTH (psi) 3790 5240 4940 5090 251860 0510795 03/01/2006 04/04/2006 MEASURED SLUMP (inches) 5.5 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, 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 Engineering Services, Ltd oiSS Page 3 of 6 rrIone Engineering r n r r r CONTRACTOR: CONCRETE SUPPLIER:_ PLANT: STRENGTH: SLUMP (in): AIR TEST METHOD: CYLINDER MARIOED SET NO. 4 4 Client: Duke Construction LP Mr Bruce Barclay 5495 Belt Line Rd Ste 360 Dallas TX 75254 Project: Freeport XIV XV 800 700 W Bethel Road Coppell, Texas 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 SPECIFICATION REQUIREMENTS Duke Construction, LP Redi Mix 1 4000 psi 28 Days 4" 6" 3% 5% ASTM C-1 72 ASTM C -31 ASTM C -143 ASTM C -231 ASTM C -1064 ASTM C -1231 ASTM C.-39 DAIE TESTED 4 1 03/08/2006 7 4 2 03/29/2006 28 4 3 03/29/2006 28 Hold except 9 1.2 Water added at site 5 gallons CONCRETE COMPRESSIVE STRENGTH TEST PROJECT DATA MIX DESIGN I.D.: 946 PLACEMENT DATE: 03/01/2006 WEATHER CONDITIONS: Clear TIME SAMPLED 5.20am BATCH TIME: NA TEMPERATURE (F) AIR 60 F CONCRETE: 70 F TRUCK NO: 2.33 TICKET NO: 163301 AIR CONTENT 42 UNIT WEIGHT (pct): NA OVERALL PLACEMENT LOCATION: Northeast side of Building 14 SAMPLE LOCATION: REPORT OF TESTS Concrete Compressive Cylinder 6" x 12" AGE DIAMETER AREA (days) (inches) (sq.in.) MAXIMUM LOAD (Ibs, force) 6 00 28 26 99040 6 00 28.26 136260 6 00 28.26 132650 Average 8908 Ambassador Row, Dallas, Tx 75247 2696 Gravel Drive, Fort Worth, TX 76113 7701 W Little York, Ste 600, Houston, IX 77040 Corporate Phone: (214) 630 -9745 Report No.: Project No.: Date of Service: Report Date: 10' south, 7' west from northeast corner of paving COMPRESSIVE STRENGTH (psi) 3500 4820 4690 4760 251860 0510795 03/01/2006 04/04/2006 MEASURED SLUMP (inches) 4.5 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. 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 Engineering Services, Ltd OISS Page 4 of 6 L one Engineering Client: Duke Construction LP Mr Bruce Barclay 5495 Belt Line Rd., Ste 360 Dallas TX 75254 Project: Freeport XIV XV 800 700 W Bethel Road Coppell, Texas 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 Construction, LP CONCRETE SUPPLIER: Redi Mix PLANT 1 SPECIFICATION REQUIREMENTS STRENGTH: 4000 psi 28 Days SLUMP (in)• 4" 6" AIR 3% 5% TEST METHOD: ASTM C -172 ASTM C -31 CYLINDER MARKED DATE AGE DIAMETER AREA SET NO TESTED (days) (inches) (sgln.) 5 1 03/08/2006 7 6 00 28.26 5 2 0329/2006 28 6 00 28 26 5 3 03/29/2006 28 6 00 28.26 5 4 Hold ASTM C -143 ASTM C -231 ASTM C -1064 ASTM C -1231 ASTM C -39 except 9 1 2 CONCRETE COMPRESSIVE STRENGTH TEST PROJECT DATA MIX DESIGN I 946 PLACEMENT DATE: 03/01/2006 WEATHER CONDITIONS: Clear TIME SAMPLED: 6.20amn BATCH TIME. NA TEMPERATURE (F) AIR 60 F CONCRETE: 70 F TRUCK NO: 126 TICKET NO: 163312 AIR CONTENT 3 6 OVERALL PLACEMENT LOCATION: Northwest side of Building 14 REPORT OF TESTS Concrete Compressive Cylinder 6" x 12" SAMPLE LOCATION: 12' east, 7' north from southwest comer of paving MAXIMUM LOAD (Ibs..force) 109810 147540 143970 Average 8908 Ambassador Row, Dallas, TX 75247 2696 Gravel Drive, Fort Worth, IX 76118 7701 W Little York, Ste 600, Houston, IX 77040 Corporate Phone: (214) 630 -9745 Report No.- Project No.: Date of Service: Report Date: UNIT WEIGHT (pct): NA COMPRESSIVE STRENGTH (Psi) 3880 5220 5090 5160 251860 0510795 03/01/2006 04/04/2006 MEASURED SLUMP (inches) 40 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, 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 Engineering Services, Ltd )1SS Page 5 of 6 gone Engineering 1 P 5a p i Client: Duke Construction LP Mr Bruce Barclay 5495 Belt Line Rd., Ste 360 Dallas TX 75254 Project: Services: Freeport XIV XV 800 700 W Bethel Road Coppell, Texas 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 946 PLACEMENT DATE: 03/01/2006 WEATHER CONDITIONS: Clear TIME SAMPLED: 9'2Oam BATCH TIME: NA TEMPERATURE (F) AIR 65 F CONCRETE: 70 F TRUCK NO: 204 TICIOT NO: 163325 A1R CONTENi 4.2 UNIT WEIGHT (pci): NA OVERALL PLACEMENT LOCATION: Northwest side of Building 14 CONTRACTOR: Duke Construction, LP CONCRETE SUPPLIER: Red' Mix PLANT: 1 SPECIFICATION REQUIREMENTS STRENGTH: 4000 psi 28 Days SLUMP (in): 4" 6" AIR 3% S% TEST METHOD• 6 4 Hold Technician: .Timmy Hall Report Distribution: (1) Duke Construction LP (1) Extranet (1) Pond, Robinson Associates ASTM C -172 ASTM C -31 ASTM C -143 ASTM C -231 ASTM C -1064 ASTM C -1231 ASTM C -39 exctpi 9 1 2 CONCRETE COMPRESSIVE STRENGTH TEST REPORT OF TESTS Concrete Compressive Cylinder 6" x 12" CYLINDER MARKED DATE AGE DIAMETER AREA SET NO_ TESTED (days) (inches) (sgin) 6 1 03/08/2006 7 6 00 28.26 6 2 03/29/2006 28 6 00 28,26 6 3 03/29/2006 28 6 00 28.26 Started: 2.15am SAMPLE LOCATION: 15' south, 10' east from northwest corner of paving MAXIMUM LOAD (lbs., force) 87710 122970 118960 Average Finished: 12 45pm 8908 Ambassador Row, Dallas, TX 7524 7 2696 Gravel Drive, Fort Worth, TX 76118 7701 W Little York, Ste 600, Houston, TX 771140 Corporate Phone: (214) 630 -9745 Report No.: Project No.: Date of Service: Report Date: COMPRESSIVE STRENGTH (psi) 251860 0510795 03/01/2006 04/04/2006 3100 4350 4210 4280 K. Scott Watson, AET CMT Operations Manager MEASURED SLUMP (inches) 50 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, 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 Engineering Services, Ltd )1SS Page 6 of 6 Engineering CONTRACTOR: CONCRETE SUPPLIER: PLANT: 1 4 Hold Client: Duke Construction LP Mr Bruce Barclay 5495 Belt Line Rd.., Ste 360 Dallas TX 75254 Project: Freeport XIV XV 800 700 W Bethel Road Coppell, Texas 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 Duke Construction, LP Redi Mix 1 SPECIFICATION REQUIREMENTS STRENGTH: 4000 psi 28 Days SLUT1P (in): AIR TEST METHOD: 3 -5" 4% 6% ASTM C -172 ASTM C -31 ASTM C -143 ASTM C -231 ASTM C -1064 ASTM C -1231 ASTM C -39 except 4 I 2 CYLINDER MARKED DATE AGE DIAMETER AREA SET NO, TESTED (days) (inches) (sq.in_) 1 1 03/07/2006 7 6 00 28.26 1 2 03/28/2006 28 6 00 28.26 1 3 03/28/2006 28 6 00 28.26 8908 Ambassador Row, Dallas, TX 75247 2696 Gravel Drive, Fort Worth, TX 76118 7701 W Little Yorlt, Ste 600, Houston, IX 77040 Corporate Phone: (2I4) 630 -9745 CONCRETE COMPRESSIVE STRENGTH TEST Report No.: Project No.: Date of Service: Report Date: 251763 0510795 02/28/2006 04/04/2006 PROJECT DATA MIX DESIGN I,D.: 112 PLACEMENT DATE: 02/28/2006 WEA LHER CONDITIONS: Clear TIME SAMPLED: 2:OOam BATCH TIME: NA TEMPERATURE (F) AIR 45 F CONCRETE: 60 F TRUCK NO: 306 TICKET Na 163172 AIR CONTENT 4 6 REPORT OF TESTS Concrete Compressive Cylinder 6" x 12" OVERALL PLACEMENT LOCATION: Freeport turn lane, east side of existing building MAXIMUM LOAD (Ibs. force) 107970 135970 135280 Average UNIT WEIGHT (pcf): NA SAMPLE LOCATION: 50' north, 4' east from southwest corner COMPRESSIVE STRENGTH (Psi) 3820 4810 4780 4800 MEASURED SLUMP (inches) 40 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, 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 R Engineering Services, Ltd OISS Page 1 of 2 Rune En•th ieereig Client: Duke Construction LP Mr Bruce Barclay 5495 Belt Line Rd., Ste 360 Dallas TX 75254 CONTRACTOR: Duke Construction, LP CONCRETE SUPPLIER: Redi Mix PLANT 1 SPECIFICATION REQUIREMENTS STRENGTH: 4000 psi 28 Days SLUMP (in): AIR( 4 %-6% TEST METHOD: ASTM C -172 ASTM C -31 ASTM C -143 ASTM C -231 ASTM C -1064 ASTM C -1231 ASIM C -39 CYLINDER MARKED DATE AGE DIAMETER AREA SET NO. TESTED (days) (inches) (sq.in.) 2 1 03/07/2006 7 6 00 2826 2 2 03/28/2006 28 6 00 28.26 2 3 03/28/2006 28 6 00 28.26 2 4 Hold Water added at site Technician: .Jimmy Hall Report Distribution: (1) Duke Construction LP (1) Extranet (I) Pond, Robinson Associates 311 creep! 9 .2 5 gallons 8908 Ambassador Row, Dallas, TX 75247 2696 Gravel Drive, Fort Worth, TX 7611E 7701 W Little York, Ste 600, Houston, rx 77040 Corporate Phone: (214) 630 -9745 CONCRETE COMPRESSIVE STRENGTH TEST REPORT OF TESTS Concrete Compressive Cylinder 6" x 12" Started: Finished: Report No.: Project No.: Date of Service: Report Date: 251763 0510795 02/28/2006 04/04/2006 Project: Freeport XIV XV 800 700 W Bethel Road Coppell, Texas 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.. 112 PLACEMENT DATE: 02/28/2006 WEATHER CONDITIONS: Clear TIME SAMPLED: 2.40am BATCH TIME: NA TEMPERATURE (F) AIR 45 F CONCRETE: 62 F TRucic No: 266 TICrcEr No: 163174 MR CONTENT 5 0 UNIT WEIGHT (pcf): NA OVERALL PLACEMENT LOCATION: Freeport tum lane, east side of existing building SAMPLE LOCATION: 20' south, 6' east from northwest corner MEASURED SLUMP (inches) 4.5 MAXIMUM COMPRESSIVE LOAD STRENGTH FRACTURE (lbs. force) (psi) IYPE 108000 3820 Unbonded Cap 137880 4880 Unbonded Cap 138200 4890 Unbonded Cap Average 4890 K. Scott Watson, AET CMT Operations Manager LIMITAIIONS: 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, 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 Engineering Services, Ltd OISS Page 2 of 2 Rona En ineerhig Client: Duke Construction LP Mr Bruce Barclay 5495 Belt Line Rd.., Ste 360 Dallas TX 75254 Project: Services: CONTRACTOR: CONCRETE SUPPLIER: PLANT SPECIFICATION REQUIREMENTS STRENGTH: 4000 psi 28 Days SLUMP (in): 4" 6" ArR 3 -5% TEST METHOD: ASTM C-172 ASTM C -31 ASTM C -143 ASTM C -231 ASTM C -1064 ASTM C -1231 ASTM C -39 Freeport XIV XV 800 700 W Bethel Road Coppell, Texas 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 1 4 Hold Duke Construction, LP Redi Mix 1 except 9 1 2 CONCRETE COMPRESSIVE STRENGTH TEST PROJECT DATA REPORT OF TESTS Concrete Compressive Cylinder 6" x 12" CYLINDER MARKED DATE AGE DIAMETER AREA SET NO. TESTED (days) (inches) (sq.in.) 1 1 03/07/2006 7 6 00 28.26 1 2 03/28/2006 28 6 00 28.26 1 3 03/28/2006 28 6 00 28.26 MIX DESIGN I.D.: 946 PLACEMENT DATE: 02/28/2006 WEATHER CONDITIONS: Clear TIME SAMPLED: 5.25am BA-ran-nu-I: NA TEMPERATURE (F) MR 50 F CONCRETE: 62 F TRVCK NO: 276 TICKET NO: 163187 AM CONTENT 3.8 UNII WEIGHT (pct): NA OVERALL PLACEMENT LOCATION: Paving, south side of fire lane, northwest side of Building 14, 50' from northwest side of building SAMPLE LOCATION: 75' east, 12' south from northwest comer of building MAXIMUM LOAD (Ibs. force) 93950 128030 128770 Average 8908 Ambassador Row, Dallas, TX 75241 2696 Gravel Drive, Fort Worth, TX 76115 7701 W Little York, Ste 600, Houston, TX 77040 Corporate Phone: (214) 630 -9745 Report No.: Project No.: Date of Service: Report Date: COMPRESSIVE STRENGTH (Psi) 251761 0510795 02/28/2006 04/04/2006 3320 4530 4550 4540 MEASURED SLUMP (inches) 50 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, 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 Engineering Services, Ltd OISS Page 1 of 6 acne Engineering Client: Duke Construction LP Mr Bruce Barclay 5495 Belt Line Rd., Ste 360 Dallas IX 75254 Project. Services: CONTRACTOR: CONCRETE SUPPLIER: PLANT: Duke Construction, LP Redi Mix 1 SPECIFICATION REQUIREMENTS STRENGTH: 4000 psi 28 Days SLUMP (in): 4" 6" AIR 3% 5% TEST METHOD: ASTM C -172 ASTM C -.31 ASTM C -143 ASTM C-231 ASTM C -1064 ASTM C -1231 ASTM C -39 except 9 1. 2 CYLINDER MARKED DATE AGE DIAMETER AREA SET NO. TESTED (days) (inches) (sq.in.) 2 1 03/07/2006 7 6 00 28.26 2 2 03/28/2006 28 6 00 28.26 3 03/28/2006 28 6 00 28.26 2 4 Hold 8908 Ambassador Row, Dallas, TX 75247 2696 Gravel Drive, Fort Worth, IX 76118 770I W Little York, Ste 600, Houston, TX 77040 Corporate Phone: (214) 630 -9745 CONCRETE COMPRESSIVE STRENGTH TEST Report No.: Project No.: Date of Service: Report Date: 251761 0510795 02/28/2006 04/04/2006 Freeport XIV XV 800 700 W Bethel Road Coppell, Texas 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 LD 946 PLACEMENT DATE: 02/28/2006 WEATHER CONDITIONS: Clear TIME SAMPLED 6'050m BATCH TIME: NA TEMPERATURE (F) AIR 50 F CONCRETE: 62 F TRUCK NO: 126 TICKE NO: 163196 AIR CONTENT 3 0 UNIT WEIGHT (pcf): NA OVERALL PLACEMENT LOCATION: Paving, south side of fire lane, northwest side of Building 14, 50' from northwest side of building REPORT OF TESTS Concrete Compressive Cylinder 6" x 12" SAMPLE LOCATION: 90' west, 6' south from northeast corner of paving MAXIMUM LOAD (Ibs. force) 104960 144800 142260 Average COMPRESSIVE STREW; TIT (psi) 3710 5120 5030 5080 MEASURED SLUMP (inches) 5 0 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. 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 Engineering Services, Ltd Olss Page 2 of 6 L one Engineering tt�3Z Project: Services: STRENGTH: SLUMP (in): AIR TEST METIHOD: CYLINDER MARKED SET NO- 3 1 3 2 3 3 t5 3 4 Hold Client: Duke Construction LP Mr Bruce Barclay 5495 Belt Line Rd., Ste 360 Dallas TX 75254 Freeport XIV XV 800 700 W Bethel Road Coppell, Texas 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 Construction, LP CONCRETE SUPPLIER: Redi Mix PLANT 1 SPECIFICATION REQUIREMENTS 4000 psi 28 Days 4" 6" 3 -5% ASTM C -172 ASTM C -31 ASTM C -143 ASTM C -231 ASTM C -1064 ASTM C -1231 ASTM C -39 DATE AGE DIAMETER TESTED (days) (inches) 03/07/2006 7 6 00 03/28/2006 03/28/2006 Water added at site 10 gallons CONCRETE COMPRESSIVE STRENGTH TEST REPORT OF TESTS Concrete Compressive Cylinder 6" x 12" 28 6 00 28 6 00 MAXIMUM AREA LOAD (sq.in.) (lbs. force) 28 26 101350 28.26 133260 28.26 133460 Average 8908 Ambassador Row, Dallas, TX 75247 2696 Gravel Drive, Fort Worth, TX 76118 7701 W Little York, Ste 600, Houston, TX 77040 Corporate Phone: (214) 630 -9745 Report No.: Project No.: Date of Service: Report Date: COMPRESSIVE STRENGTH (Psi) 3580 4710 4720 4720 25I761 0510795 02/28/2006 04/04/2006 PROJECT DATA MIX DESIGN I.D... 946 PLACEMENT DATE: 02/28/2006 WEATHER CONDITIONS: Clear IIME SAMPLED: 8.20am BATCH TIME: NA TEMPERATURE (F) AIR 60 F CONCREIE: 73 F TRUCK NO: 266 T ICIEET NO: 163208 AIR CONTENT 3 0- UNIT WEIGHT (pcf): NA OVERALL PLACEMENT LOCATION: Paving, south side of fire lane, northwest side of Building 14, 50' from northwest side of except 9 12 building SAMPLE LOCATION: 15' west, T north from southeast corner of paving MEASURED SLUMP (inches) 40 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, 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 Engineering Services, Ltd O1SS Page 3 of 6 Project: Services: STRENGTH: SLUMP (in): AIR /a): TEST METHOD: e Engineering CYLINDER MARKED SET NO. 4 1 Client: Duke Construction LP Mr Bruce Barclay 5495 Belt Line Rd., Ste 360 Dallas TX 75254 Freeport XIV XV 800 700 W Bethel Road Coppell, Texas 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 Construction LP CONCRETE SUPPLIER: Redi Mix PLANT 1 SPECIFICATION REQUIREMENTS 4 4 Hold 4000 psi 28 Days 4" 6'' 3 -5% ASTM C -172 ASTM C -31 ASTM C -143 ASTM C -231 ASTM C -1064 ASTM C -1231 ASTM C -39 PROJECT DATA MIX DESIGN LD.: 946 PLACEMENT DATE: 02/28/2006 WEATHER CONDITIONS: Clear TIME SAMPLED: 9:15am BATCH TIME: NA IEMPERATURE (F) AIR 63 F CONCRETE: 72 F TRUCK NO: 309 TICKET NO: 556933 AIR CONTENT 3.4 UNIT WEIGHT (pcf): NA OVERALL PLACEMENT LOCA HON: Paving, south side of fire lane, northwest side of Building 14, 50' from northwest side of t 9 t 2 building REPORT OF TESTS Concrete Compressive Cylinder 6" x 12" DATE AGE DIAMETER AREA TESTED (days) (inches) (sq..[n.) 03/07/2006 7 6 00 28.26 4 2 03/28/2006 28 6 00 28.26 4 3 03/28/2006 28 6 00 28.26 Water added at site 10 gallons CONCRETE COMPRESSIVE STRENGTH TEST MAXIMUM LOAD (Ibs. force) 88170 I21450 117380 Average 8908 Ambassador Row, Dallas, IX 75247 2696 Gravel Drive, Fort Worth, TX 76118 7701 W Little Yorlt, Ste 600, Houston, TX 77040 Corporate Phone: (214) 630 -9745 Report No.: 251761 Project No.: 0510795 Date of Service. 02 /28/2006 Report Date: 04/04/2006 SAMPLE LOCATION: 30' east, 8' south from northwest corner of paving COMPRESSIVE STRENGTH (psi) 3120 4290 4150 4220 MEASURED SLUMP (inches) 60 FRACTURE TYPE Unbonded Cap Unbonded Cap Unbonded Cap LIMIIATIONS: 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, 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 ofRone Engineering Services, Ltd 01SS Page 4 of 6 lone Engineering Project: Services: CONTRACTOR: CONCRETE SUPPLIER: PLANT: 5 4 Hold Client: Duke Construction LP Mr. Bruce Barclay 5495 Belt Line Rd., Ste 360 Dallas TX 75254 Freeport XIV XV 800 700 W Bethel Road Coppell, Texas 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 Construction, L.P Redi Mix 1 SPECIFICATION REQUIREMENTS STRENGTH: 4000 psi 28 Days SLUMP (in): 4" 6" AIR 3% 5% TEST METHOD: ASTM C -172 ASTM C -31 ASTM C -143 ASIM C -231 ASTM C -1064 ASIM C -1231 ASTM C -39 excryri 9 12 CYLINDER MARKED DATE AGE DIAMETER AREA SET NO TESTED (days) (inches) (sq.in.) 5 1 03/07/2006 7 6 00 28.26 5 2 03/28/2006 28 6 00 28.26 5 3 03/28/2006 28 6 00 28.26 Does not comply with specified strength. Water added at site: 10 gallons 8908 Ambassador Row, Dallas, TX 75247 2696 Gravel Drive, Fort Worth, TX 76118 7701 W Little York, Ste 600, Houston, TX 77040 Corporate Phone: (214) 630 -9745 CONCRETE COMPRESSIVE STRENGTH TEST Report No.: Project No.: Date of Service: Report Date: 251761 0510795 02/28/2006 04/04/2006 PROJECT DATA MIX DESIGN I.D.: 946 PLACEMENT DATE: 02/28/2006 WEATHER CONDITIONS: Clear TIME SAMPLED: 10:30am BATCH TIME: NA TEMPERATURE (F) AIR 65 F CONCRETE: 70 F TRUCIC NO: 214 TICICET NO: 1065189 AIR CONTENT 42 UNIT WEIGHT (pet): NA OVERALL PLACEMENT LOCATION: Paving. south side of fire lane, northwest side of Building 14, 50' from northwest side of building REPORT OF TESTS Concrete Compressive Cylinder 6" x 12" SAMPLE LOCATION: 125' east, 10' south from northwest corner of paving MAXIMUM LOAD (ibs. force) 79770 115510 111920 Average COMPRESSIVE STRENGTH (Psi) 2820 4080 3960 4020 MEASURED SLUMP (Inches) 50 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. 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 }tone Engineering Services, Ltd 0155 Page 5 of 6 One Engineering Client: Duke Construction LP Mr Bruce Barclay 5495 Belt Line Rd.., Ste 360 Dallas TX 75254 Project: Freeport XIV XV 800 700 W Bethel Road Coppell, Texas 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 Construction, LP CONCRETE SUPPLIER: Redi Mix PLANT 1 SPECIFICATION REQUIREMENTS STRENGTH: SLUMP (in): AIR IEST METHOD: LTS 6 4 Hold Technician: Jimmy Hall Report Distribution: (1) Duke Construction LP (1) Extranet (1) Pond. Robinson Associates CONCRETE COMPRESSIVE STRENGTH TEST 4000 psi 28 Days 4" 6" 3%- 5% ASTM C -17.2 ASTM C -31 ASTM C -143 ASTM C -231 ASTM C -1064 ASTM C -1231 ASTM C -39 PROJECT DATA MIX DESIGN I.D 946 PLACEMENT DATE. 02/28/2006 WEATHER CONDITIONS: Clear TIME SAMPLED: 11 50am BATCH TIME: NA T EMPERATURE (F) AIR 70 F CONCRETE: 76 F TRUCK NO: 126 TrC1ET NO: 163239 AIR CONTENT 4.2 UNIT WEIGHT (pci): NA OVERALL PLACEMENT LOCATION: Paving, south side of ire lane, northwest side of Building 14, 50' from northwest side of amyl 9 1 a building SAMPLE LOCATION: REPORT OF TESTS Concrete Compressive Cylinder 6" x 12" CYLINDER MARKED DATE AGE DIAMETER AREA SET NO. TESTED (days) (inches) (sq.in.) 6 1 03/07/2006 7 6 00 28 26 6 2 03/28/2006 28 6 00 28.26 6 3 03/28/2006 28 6 00 28.26 Started: 3 l 5 am Finished: 2.30pm MAXIMUM LOAD (lbs. force) 102770 136640 130770 Average 8908 Ambassador Row, Dallas, TX 75247 2696 Gravel Drive, Fort Worth, TX 76118 7701 W Little York, Ste 600, Houston, TX 77040 Corporate Phone: (214) 630 -9745 Report No,: Project No.: Date of Service: Report Date: 110' west, 10' south from east side of Building 14 COMPRESSIVE STRENGTH (psi) 3630 4830 4620 4730 251761 0510795 02/28/2006 04/04/2006 K. Scott Watson, AET CMT Operations Manager MEASURED SLUMP (inches) 5 0 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. 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 Engineering Services, Ltd 'ISS Page 6 of 6