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Duke Lesley 2A-LR070920 Rone Engineering . 8908 Ambassador Row, Dallas, TX 75247 7701 W Little York, Ste 600, Houston, TX 77040 4421 Freidrich, Ste 195, Austin, TX 78744 Corporate Phone: (214) 630-9745 Client: Duke Construction, LP 14241 Dallas Pkwy, Ste 1000 Dallas, TX 75254-2936 Report of Reinforcing Steel Inspection Report No.: 299107 Project No.: 0712932 Date of Service: 09/18/2007 Report Date: 09/20/2007 Project: Hemisphere's at Point West Coppell, Texas Services: Reinforcing Steel Inspection Report of Inspection Locations and Items Inspected: Building pad slab on grade, grid lines 1.1-11/A.1-C. Item s Inspected: Co nfo rming Non Items Inspected: Co nfo rm ing Non Items Inspected: Conforming Non Co nfo rming Co nfo rm Ing Co nfo rm ing P lacing Drawings Bar Length Column Ties Properly Appro ved x and Shape x Tied and Spaced NA 8 ar Size x Pro per Bar P laeem ent x Stirrup Spacing NA 8 ar Grade x Properly Tied x Stirrup Type NA Bars Clean x Dowel Bars in Place x Lapped Splices x Form Clean x Proper 8 ar Suppa rts NA Comer Bars NA NumberofBars x ProperCover NA Mechanical Splices NA Discrepancies / Comments: 1. Chairs to be added during placement. Technician: Chris Harbour Rone Engineering See Report 298977 for technician time~~ Report Distribution: Orig: Duke Construction, LP (Dallas, TX) Attn: Mr. Paul Byrne.. . .. '. ......... (1-ec copy) 1-cc City of Coppell Attn: Mr. Lee Stone K Scott Watson AET 1-cc City of Coppell Attn: Mr. Larry Davis . Project 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, 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. (TMlKW) Page 1 of 1 Rone Engineering . Client: Duke Construction, LP 14241 Dallas Pkwy, Ste 1000 Dallas, TX 75254-2936 8908 Ambassador Row, Dallas, TX 75247 7701 W Little York, Ste 600, Houston, TX 77040 4421 Freidrich, Ste 195, Austin, TX 78744 Corporate Phone: (214) 630-9745 Report of Concrete Compressive Strength Test Report No.: 296402 Project No.: 0712932 Date of Service: 08/22/2007 Report Date: 09/20/2007 Project: Hemisphere's at Point West Coppell, Texas Services: Obtain samples of fresh concrete at the placement locations, perform required 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: Potter Concrete Plant: 01 Specification Requirements Strength: 3,000 psi @ 28 days Slump (in.): NA Air (%): NA Test Method: ASTM C-172 ASTM C-31 (except 10.1.2) ASTM C-143 ASTM C-231 ASTM C-1064 ASTM C-138 ASTM C-39 PROJECT DATA Mix Design 1.0.: 7751PW Placement Date: 08/22/2007 Weather Conditions: Overcast Time Sampled: 01 :25pm Temperature - Air: 980F Truck No: 142 Air Content: 1.8% Overall Placement Location: Piers (see report #296401) Batch time: 12:54pm Concrete: 930F Ticket No: 13125 Unit Weight (pet): NA Measured Slump (inches) 5.5 Sample Location: Pier 8/5 REPORT OF TESTS Concrete Compressive Cylinder 6" x 12" Cylinder Maximum Compressive Marked Date Age Diameter Area Load Strength Fracture Set No. Tested (days) (in) (in2) (Ibs) (psi) Type 1 1 08/29/2007 7 6.00 28.27 99,160 3,510 Unbonded Cap 2 09/19/2007 28 6.00 28.27 117,660 4,160 Cone/Split 3 09/19/2007 28 6.00 28.27 113,840 4,030 Cone/Split Average 4,090 1 4 10/17/2007 56 Technician: Chris Harbour Rone Engineering See Report 296401 for technician time~ ~ Report Distribution: ~ ..---..... 0;" Do" CO"","",,,, LP (D."",, lX) All" MI. P,"' Bym' , . '. . . =--" (1-ec copy) - 1-cc P~tter Concrete Attn: Mr. Ryan Skelly K. Scott Watson AET 1-cc City of Coppell Attn: Mr. Lee Stone p . t M ' 1-cc City of Coppell Attn: Mr. Larry Davis roJec anager 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. (TM/LB) Page 1 of 1 Rone Engineering . 8908 Ambassador Row, Dallas, TX 75247 7701 W Little York, Ste 600, Houston, TX 77040 4421 Freidrich, Ste 195, Austin, TX 78744 Corporate Phone: (214) 630-9745 Client: Duke Construction, LP 14241 Dallas Pkwy, Ste 1000 Dallas, TX 75254-2936 Report of Drilled Pier Inspection Report No.: 298977 Project No.: 0712932 Date of Service: 09/18/2007 Report Date: 09/20/2007 Project: Hemisphere's at Point West Coppell, Texas Services: Straight Shaft Pier Inspection Report of Inspection D '11 A rI e r: ug e r Pier Identification D 1 8 E 1 8 F 1 8 G 1 8 H18 PierDiameter(in) 24 24 24 24 24 Depth of Pier From Surface (ft) 44.20 43.50 43.20 44.10 43.60 Depth of Bearing Stratum Fro m Surface(ft) 38.00 37.20 37.60 38.00 37.70 Required Penetration (ft) 5.00 5.00 5.00 5.00 5.00 Actual Penetration (ft)* 6.20 6.30 5.60 6.10 5.90 Condition of Bottom (wet/dry) D rv Dry D rv Dry Dry Plumb Within Tolerance (ves / no) Yes Yes Yes Ve s Yes Casinq Diameter(in)/Casinq Lenqth (ft) 2 6 /3 8 26/36.8 2 6 /3 7 2 6 /3 8 26/37.3 NumberofBars /Reinforcing BarSize 6 / #6 6 / #6 6 / #6 6 / #6 6 / # 6 Length of Reinforcina Steel (ft) 43.00 42.20 41.90 42.90 42.30 Time Drillinq was Completed (am /pm) 8:25 AM 8:00 AM 9:15 AM 9:45 AM 10:06 AM Time Concrete was Placed (am /pm) 10:05 AM 9 :2 5 AM 10:30 AM 11:05AM 11:50AM Depth of Pier From Top of Concrete (ft) 43.70 43.00 42.70 43.60 43.10 E Ie va ti 0 n: S u rfa c e (ft) ** 98.50 98.50 98.50 98.50 98.50 E Ie va ti 0 n: Top 0 f Pie r (ft) ** 98.00 98.00 98.00 98.00 98.00 Elevation: Bottom of Pier (ft)** 54.30 55.00 55.30 54.40 54.90 E Ie va ti 0 n : Top of Bearing Stratum (ft.)** 60.50 61 .30 60.90 60.50 60.80 Bearinq Stratum (description) Blue shale Note:See report# NA forCompressive StrengthTestSpecimens. * Additional Penetration not requested unless noted. **Elevation by others 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. (CH/KW) Page 1 of 3 Rone Engineering . 8908 Ambassador Row, Dallas, TX 75247 7701 W Little York, Ste 600, Houston, TX 77040 4421 Freidrich, Ste 195, Austin, TX 78744 Corporate Phone: (214) 630-9745 Client: Duke Construction, LP 14241 Dallas Pkwy, Ste 1000 Dallas, TX 75254-2936 Report of Drilled Pier Inspection Report No.: 298977 Project No.: 0712932 Date of Service: 09/18/2007 Report Date: 09/20/2007 Project: Hemisphere's at Point West Coppell, Texas Services: Straight Shaft Pier Inspection D ri lie r: Auger Pie r Id e ntific a tio n H19 G 1 9 F19 E19 D 19 Pie r D i a mete r (i n) 24 24 24 24 24 D eo th 0 f P ie r F ro m S u rfa c e (ft) 43.60 42.00 41.80 42.90 42.90 Deoth of Bear in a Stratum Fro m S u rfa c e (ft) 38.1 0 37.00 36.50 37.10 37.50 Reauired Penetration (ft) 5.00 5.00 5.00 5.00 5.00 Actual Penetration (ft)' 5.50 5.00 5.30 5.80 5.40 Condition of Bottom (wet/dry) D rv D rv D rv D rv Dry Plumb Within Tolerance (ves Ino) Yes Yes Yes Yes Yes Casing Diameter(inl/Casina Lenath (ft) 26/37.7 2 6 13 7 26/36.5 2 6 13 7 26/36.7 NumberofBars IReinforcina BarSize 6 1#6 6 1#6 6 1#6 6 1#6 6 1#6 Lenath of Reinforcina Steel (ft) 42.30 40.70 40.60 41.80 41 .70 Time Drillina was Comoleted (am Ipm) 10:55AM 1 1 :40 AM 12:15 PM 1:20 PM 1 :50 PM Tim e Con c re te was P la c e d (a miD m \ 12:10 PM 12 :52 PM 1 :22 PM 2:10 PM 3:00 PM Deoth of Pier From Top of Cone rete (ft) 43.1 0 41 .50 41.30 42.40 42.40 Elevation: Surface (ft)'. 98.50 98.50 98.50 98.50 98.50 Elevation: Top of Pier (ft)" 9 8.00 98.00 98.00 98.00 98.00 Elevation: Bottom of Pier (fl)" 5 4.90 56.50 56.70 55.60 55.60 Elevation: To p of Be a rina S tra tum (fty' 60.40 61 .50 62.00 61.40 61 .00 Bearina Stratum (description) B lu e s h a Ie Note: See re port # NA for Compressive Strength Test Specimens. 'Additional Penetration not requested unless noted. ....E levation by others 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. (CH/KW) Page 2 of 3 Rone Engineering . 8908 Ambassador Row, Dallas, TX 75247 7701 W Little York, Ste 600, Houston, TX 77040 4421 Freidrich, Ste 195, Austin, TX 78744 Corporate Phone: (214) 630-9745 Client: Duke Construction, LP 14241 Dallas Pkwy, Ste 1000 Dallas, TX 75254-2936 Report of Drilled Pier Inspection Report No.: 298977 Project No.: 0712932 Date of Service: 09/18/2007 Report Date: 09/20/2007 Project: Hemisphere's at Point West Coppell, Texas Services: Straight Shaft Pier Inspection o rille r: Auger Pie r Id e n ti fi c a ti 0 n 020 E20 F20 G 2 0 H2O Pie r 0 i a mete r (i n) 24 24 24 24 24 D e p th 0 f Pie r Fro m S u rfa c e (ft) 42.10 42.50 42.00 44.60 43.50 Depth of Bearing Stratum Fro m Surface(ft) 37.10 36.90 37.00 38.50 37.60 R e quire d P e netra tio n (ft) 5.00 5.00 5.00 5.00 5.00 Actual Penetration (ft)" 5.00 5.60 5.00 6.10 5.90 Con d iti 0 n 0 f B 0 tlo m (wet 1 dry) Dry Dry Dry Dry Dry Plumb Within Tolerance (ves fno) Yes Yes Yes Yes Yes Casing Diameter(in)fCasing Length (ft) 26/37 2 6 f3 6 .9 26/37 26/38.5 26/37.5 NumberofBars IReinforcing BarSize 6 1 #6 6 1 #6 6 1 #6 6 1 #6 6 1 #6 Length of Reinforcing Steel (ft) 40.90 41.30 40.70 43.30 42.20 Time Orillina was Completed (am fpm) 2 :15 PM 2:35 PM 2 :50 PM 3:20 PM 3:55 PM Time Concrete was Placed (am fpm) 3 :50 PM 4:15 PM 4 :50 PM 5:10 PM 5:30 PM Depth of Pier From Top of Cone rete (ft) 41.60 42.00 41.50 44.10 43.00 Elevation: Surface (ft)** 98.50 98.50 98.50 98.50 98.50 Elevation: Top of Pier (ft)** 98.00 98.00 98.00 98.00 98.00 Elevation: Bottom of Pier (ft)** 56.40 56.00 56.50 53.90 55.00 Elevation: Top of Bearing Stratum (ft.)** 61.40 61 .60 61 .50 60.00 60.90 Bearing Stratum (description) B lu e s h a Ie Note: See report # NA for Compressive Strength Test Specimens. "Additionai Penetration not requested unles s noted. ""E levation by others Technician: Chris Harbour Started: 05: 15am Report Distribution: Orig: Duke Construction, LP (Dallas, TX) Altn: Mr. Paul Byrne (1-ec copy) 1-cc City of Coppel! Altn: Mr. Lee Stone 1-cc City of Coppel! Altn: Mr. Larry Davis Finished: 05:45pm Rone Engineering p~ ~ K. Scott Watson, AET Project 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, 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. (CHfKW) Page 3 of 3 Rone Engineering . Client: Duke Construction, LP 14241 Dallas Pkwy, Ste 1000 Dallas, TX 75254-2936 8908 Ambassador Row, Dallas, TX 75247 7701 W Little York, Ste 600, Houston, TX 77040 4421 Freidrich, Ste 195, Austin, TX 78744 Corporate Phone: (214) 630-9745 Report of Concrete Compressive Strength Test Report No.: 298198 Project No.: 0712932 Date of Service: 09/08/2007 Report Date: 09/20/2007 Project: Hemisphere's at Point West Coppell, Texas Services: Obtain samples of fresh concrete at the placement locations, perform required 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: Potter Plant: 01 Specification Requirements Strength: 3,000 psi @ 28 days Slump (in.): NA Air (%): NA Test Method: ASTM C-172 ASTM C-31 (except 10.1.2) ASTM C-143 ASTM C-231 ASTM C-1064 ASTM C-138 ASTM C-39 PROJECT DATA Mix Design 1.0.: 7751 PW Placement Date: 09/08/2007 Weather Conditions: Partly cloudy Time Sampled: 02:05pm Batch time: 01 :34pm Temperature - Air: 880F Concrete: 930F Truck No: 132 Ticket No: 13428 Air Content: NA Unit Weight (pef): NA Overall Placement Location: Building piers K/28, 29, J/27-29, U22-25, B/22-25 Measured Slump (inches) 6.75 Sample Location: Building pier B124 REPORT OF TESTS Concrete Compressive Cylinder 6" x 12" Cylinder Maximum Compressive Marked Date Age Diameter Area Load Strength Fracture Set No. Tested (days) (in) (in') (Ibs) (psi) Type 1 1 09/15/2007 7 6.00 28.27 87,730 3,100 Shear 1 2 09/15/2007 7 6.00 28.27 88,520 3,130 Shear Average 3,120 3 10/06/2007 28 4 10/06/2007 28 1 5 11/03/2007 56 Technician: Chris Harbour Rone Engineering See Report 298197 for technician timePz~ Report Distribution: ..---..... Orig: ~~~ ~oop:~truction, LP (Dallas, TX) Alln: Mr. Paul Byrne . .. ..... .... ....~ 1-cc P~ller Concrete Alln: Mr. Ryan Skelly K. Scott Watson, AET 1-cc CIty of Coppell Alln: Mr. Lee Stone. Project Manager 1-cc City of Coppell Alln: Mr. Larry DavIs 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 appnoval of Rone Engineering Services, Ltd. (JB/JB) Page 1 of 1