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Northlake 635(3)-LR 980220CONCRETE COMPmC"]SIVE STRENGTH ENGINEERnX~, INC. 4747 Irving Blvd. Suite #206 Dallas, Texas 75247 Date of Service: Client No.: Client: Services: 02/12/1998 52617000 Lincoln Property Company 3300 Lincoln Plaza/Larry Moon 500 North Akard Street Dallas TX 75201-3394 Report No.: Project No.: Project: 981 Report Date -245~-97 02/20/1998 43 / CoppelilBusiness Center II Belt Lin'e Rd. & Lakeshore Dr. Coppell Texas SLUMP: AIR: TEST METHOD: Obtain samples of fresh concrete at the placement locations, perform requiJ compressive strength samples.** PROJECT DATA CONCRETE CLASS: 9337 PLACEMEm' DATE: 02/12/1998 TIME SAMPLED: 1:00 pm nY: [ WEATHER CONDITIONS: Cloudy, TEMPERATURE (FI- Am 60 F c TRUCK NO: 515 TIC~ AIR CONTENT (%): N/A UN1 PLACEMENT LOCATION: Piers, Bldg. C cowr~,croa: Butler Construction CONCRETE SUPPLIER: Pioneer Concrete PLANT: 22 SPECIFICATION REQUIREMENTS STRENGTH: 3500 psi ~ 28 Days 5" N/A ASTM C- 143 ASTM C- 172 ASTM C-39 REPORT OF TESTS SAMPLE LOCATION: I-H, 1-H.25, 1-H.75 CYLINDER MEASURED MARKED SLUMP DATE SET NO. (inches) TESTED 1 1 4.50 02/19/1998 I 2 4.50 02/19/1998 MAXIMUM AGE LOAD (days) (lin. force) 7 102950 7 106630 Average 28 28 AC I 3 4.50 03/I 2/1998 1 4 4.50 03/12/1998 Technician time on report 9804890. Started: Finished: ~ (I) City ofCoppcll/Bldg. Insp. (1) City of Coppcll/Constr. Imp. Technician: Brian Otis Report Distribution: (I) Lincoln Property Company (I) Butler Construction (I) O'Brien & Associates (I) AECC, luc. This report is exclusively for thc use of thc client indicated above and shall not be reproduced except in full without the wr 01AK Page 1 of I ed field test and cast BATCHTIME: 11:53 am rian Otis ~prinkles 3NCRETE: 66 F TNO: 633252 T WEIGHT (pcf): N/A UUMULATIVE YARDS: 2OMPRESSIVE STRENGTH (psi) 3640 3770 3710 40 FRACTURE TYPE Enginee' , nc. ~gene Harbour Vice President 3en approval of HBC Engin~ring, Inc. REPORT OF DRILLE""BELLED PIER INSPE 'FIOI Date of Service: 02/17/1998 Report No.: Client No.: 52617000 Project No.: Client: Lincoln Property Company Project: 3300 Lincoln Plaza/Larry Moon 500 North Akard Street Dallas TX 75201-3394 980521( 43-2452 Coppell Belt Lin Coppell, Services: Drilled belled pier inspection. On this date, an HBC Engineering technician arrived at the above ref jobsite as scheduled for drilled belled pier inspection. Contractor try and drill piers. It was determined the ground was too wet for d and/or concrete trucks. Technician Time: 6:30 am to 8:30 am Technician: Brian Otis Report Distribution: (I) Lincoln Property Company (l) Butler Construction (I) O'Brien & Associates (I) AECC, Inc. (I) City of Coppell/Bldg. Insp. ( I ) City of Coppell/Constr. lnsp. P~ This report is exclusively for the use of the client indicated above and shall not be reproduced except in full without the wri 4747 Irving Blvd., Suite//206 Dallas, Texas 7~247 -97 Report Date 02/20/1998 Business Center II ~ Rd. & Lakeshore Dr. Texas ~renced wanted to till rigs En,~ng, Inc. .ul D. Smith, P.E. aior Project Engineer ~ten approval of HBC Engineering, lac. 99SS Page 1 of 1 REPORT OF DRILLE BELLED PIER INSPE IO Date of Service: 02/18/1998 Client No.: 52617000 Client: Lincoln Property Company 3300 Lincoln Plaza/Larry Moon 500 North Akard Street Dallas TX 75201-3394 Services: Drilled belled pier inspection. Report No.: 980531 Project No.: 43-245: Project: Coppell Belt Lin Coppell: On this date, an HBC Engineering jobsite as scheduled for drilled recorded data. technician arrived at the above ref belled pier inspection. See attach NOTE: Piers drilled on this date were for Building A. Technician Time: 6:30 am to 5:30 pm Technician: Brian Otis Report Distribution: (I) Lincoln Propert~ Company (!) Butler Construction (I) O'Brien & A~so¢iates (1) AECC, Inc. (I) City of Coppcll/Bldg. lnsp. ( I ) City of Coppell/Constr. lnsp. This report is exclusively for the usc of thc client indicated above and shall not be reproduced exccpt in full without the 99SS Page 1 of I ,97 4747 Irving Blvd. Suite #206 Dallas, Texas 75247 Report Date 02/20/1998 Business Center II e Rd. & Lakeshore Dr. Texas erenced ed sheets for Se nior Project Engineer tten approval of HBC Engineering, Inc. REPORT OF DRILLED BELLED PIERS Project: Project No.: Coppell Business Center II Belt Line Rd. & Lakeshore Dr., Coppell, Texas 43-2452-97 Report No.: Date of Service: Technician: Page: 4747 Irving Boulevard, Suite 206 Dallas, Texas 75247 9805315 02/18/98 B. Otis 1 of 4 Pier Identification Pier Diameter (in.) Bell Diameter (in.) Top of Pier Elevation (ft) Req. Depth From Exist. Grade (ft) Initial Depth of Pier From Existing Grade (ft) Final Depth of Pier From Existing Grade (ft) Depth From Top of Concrete (ft) Condition of Bottom (wet or dry) Plumb Within Tolerance (yes or no) Casing Diameter (in) Cased Depth (ft) Reinforcing Bar Size (#) Length of Vertical Bars (fL) Time Drilling Was Completed 1-A.5 1-B 1-B.5 1-C 1-C.5 I 1-C.9 1-D A-1.5 A-2 24 24 24 24 24 24 24 24 24 54 54 54 54 54 54 54 54 60 95.0 95.0 96.0 96.0 96.0 95.5 95.5 95.0 95.0 15.0 15.0 15.0 15.0 15.0 15.0 15.0 15.0 15.0 A-2.5 ~ A-3 24 ~ 24 54 60 95.0 95.0 15.0 15.0 15,75 15.92 15.58 15.42 15.0 15.58 15.42 15.67 15,67 15.17 15.75 16.0 16.0 15.75 15.42 15.08 15.58 15.58 15.58 15.83 15.33 15.75 12.5 12.5 12.25 11.92 11.58 12.08 12.08 13.58 13.83 13.33 13.75 D~ Dry D~ D~ D~ D~ p~ D~ Dry D~ D~ Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes N~ NH NH NH NH N~. NH NH NH N~ NH N~ NH NH NH NH N~ NH NH NH NH N~ Time Concrete Was Placed 6 6 6 6 6 6 6 6 6 6 6 12.0 12.0 11,75 11.42 11.08 8:25 am 8:17 am 8:06 am 7:55 am 9:50 am 9:42 am 9:39 am 9:29 am 7:45 am 9:21 am 11.58 7:30 am 9:12 am 11.58 13.08 7:15 am 10:25 am 9:05 am 1:00 pm 13.33 10:33 am 1:08 pm 12.83 I 13.25 10:45 am 10:51 am 1:15 pm 1:23 pm REPORT OF DRILLED BELLED PIERS Project: Project No.: Coppell Business Center II Belt Line Rd. & Lakeshore Dr., Coppell, Texas 43 -2452-97 4747 Irving Boulevard, Suite 206 Dallas, Texas 75247 Report No.: 9805315 Date of Service: 02/18/98 Technician: B. Otis Page: 2 of 4 Pier Identification A-3.5 A-4 A-4.5 A-5 A-5.5 A-6 A-6.5 A-7 A-7.5 A-8 A-8.5 Pier Diameter (in.) 24 24 24 24 24 24 24 24 24 24 24 Bell Diameter (in.) ........ 54 ........ 6__~0 .......54 60 .... _5_4 60 54 ..... 6__~_0 ..... 54 60 [ 54 Top of Pier Elevation (ft) ....... 95.0 95.0 95.0 95.0 _. _.9__5_._0_ ~ 95.5 95.5 .......95.___~0 ........ 95.0 95.0 95.0 Req. Depth From Exist. Grade (ft) 15.0 15.0 15.0 15.0 15.0 15.0 15.0 15.0 15.0 15.0 I 15.0 Initial Depth of Pier From Existing Grade (ft) 15.42 15.75 15.33 15.42 15.0 16.0 16.0 15.5 15.42 15.33 15.5 Final Depth of Pier From Existing Grade (ft) 15.58 15.83 15.33 15.58 15.17 16.17 16.42 15.58 15.42 15.5 15.5 Depth From Top of Concrete (ft) 13.58 13.83 13.33 13.58 13.17 14.17 14.42 13.58 13.42 13.5 13.5 __Condition of Bottom (wet or dry) Dry Dry ......... Dry Dry _ ._D__~_ .... Dry Dry Dry Dry Dry _D~ Plumb Within Tolerance (yes or no) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Casing Diameter (in) N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A ............ N/A Cased Depth (ft) N/A N/A N/A N/A N/A NIA N/A N/A N/A N/A N/A Number of Vertical Bars (ea.) 6 6 6 6 6 6 6 6 6 6 6 Reinforcing Bar Size (#) 6 6 6 6 6 6 6 6 6 6 6 Length of Vertical Bars (fL) 13.08 13.33 12.83 13.08 12.67 13.67 13.92 13.08 12.92 13.0 13.0 Time Drilling Was Completed 11:05 am 11:18 am 11:25 am 11:37 am 12:20 pm 12:30 pm 12:40 pm 10:15 am 10:02 am 9:50 am 9:36 am Time Concrete Was Placed 2:22 pm 2:27 pm 2:32 pm 2:39 pm 2:48 pm 1:38 pm 1:30 pm 1:00 pm 12:47 pm 12:37 pm 12:30 pm REPORT OF DRILLED BELLED PIERS Project: Project No.: Coppell Business Center II Belt Line Rd. & Lakeshore Dr., Coppell, Texas 43 -2452-97 Report No.: Date of Service: Technician: Page: 4747 [rvin8 Boulevard, Suite 206 Dallas, Texas 75247 9805315 02/18/98 B. Otis 3 of 4 I r Pier Identification A-9 A-9.5 A-10 A-10.5 11-A.5 11-B 11-B.5 11-C t 11-C.5 Pier Diameter (in.) 24 24 24 24 24 24 24 24 24 Bell Diameter (in.) 60 54 60 54 54 54 54 54 54 Top of Pier Elevation (ft) 95.0 95.0 95.0 95.0 95.0 95.0 95.0 96.0 96.0 Req. Depth From Exist. Grade (ft) 15.0 15.0 15.0 Initial Depth of Pier From Existing Grade (ft) 15.5 17.0 16.0 Final Depth of Pier From Existing Grade (ft) 15.58 17.17 16.25 Depth From Top of Concrete (ft) 11-D E-2 24 24 Condition of Bottom (wet or dry) 54 54 95.5 95.5 15.0 15.0 15.0 15.0 15.0 15.0 15.0 15.0 16.0 15.5 15.5 15.25 15.0 15.33 15.2 15.0 16.0 15.67 15.75 15.42 15.25 15.33 15.42 15.25 13.58 15.17 14.25 14.0 13.67 13.75 13.42 ' 13.25 Dry Dry Dry D.ry Dry Dry Dry Dry Yes Yes Yes Yes Yes Plumb Within Tolerance (yes or no) Yes Yes Yes 13.33 13.42 13.25 Dry Dry Dry Yes Yes Yes Casing Diameter (in) NH NH N~ N~ N~ N~ N~ N~ N~ N~ N~ CasedDepth(ff) N~ N~ N~ N~ N~ N~ N~ N~ N~ N~ N~ 6 6 6 6 6 Reinforcing Bar Size (#) 6 6 6 6 6 Length of Vertical Bare (ft.) 13.08 14.67 13.75 13.5 13.17 13.25 12.92 12.75 12.83 12.92 12.75 Time Drilling Was Completed 9:24 am 9:14 am 9:02 am 8:45 am 8:00 am 8:15 am 8:35 am 8:50 am 9:05 am 9:20 am 1:58 pm T!m.e Concrete Was Placed 12:23 pm 12:13 pm 10:15 am 10:27 am 10:35 am 10:43 am 2:25 pm 2:33 pm 2:41 pm 3:00 pm 4:43 pm REPORT OF DRILLED BELLED PIERS Project: Project No.: Coppell Business Center II Belt Line Rd. & Lakeshore Dr., Coppell, Texas 43-2452-97 4747 Irvin8 Boulevard, Suite 206 Dallas, Texas 75247 Report No.: 9805315 Date of Service: 02/18/98 Technician: B. Otis Page: 4 of 4 Pier Identification E-2.1 E-2.5 E-3 E-3.5 E-4 E-4.5 E-5 E-5.4 7-B 7-C 7-D Pier Diameter (in.) 24 24 24 24 24 24 24 24 24 [ 24 24 Bell Diameter (in.) 54 54 60 54 60 54 60 54 54 54 54 Top of Pier Elevation (ft) 95.5 97.5 97.5 97.5 97.5 97.5 97.5 96.0 95.5 95.5 95.5 Req. Depth From Exist. Grade (ft) 15.0 15.0 15.0 15.0 15.0 15.0 15.0 15.0 15.0 15.0 15.0 Initial Depth of Pier From Existing Grade (ft) 15.17 15.25 15.0 15.17 15.08 15.5 16.0 15.83 16.67 16.83 16.83 Final Depth of Pier From Existing Grade (ft) 15.17 15.42 15.42 15.33 15.25 16.0 16.33 16.08 17.0 17.1 17.0 Depth From Top of Concrete (ft) 13.17 13.42 13.42 13.33 13.25 14.0 14.33 14.08 16.5 16.42 16.5 Condition of Bottom (wet .or dry) Dry Dry Dry Dry Plumb Within Tolerance (yes or no) Yes Yes Yes Yes Dry Dry Dry Dry Dry Dry Yes Yes Yes Yes Yes Yes Yes Casing Diameter (in) N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A Cased Depth (ft) N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A Reinforcing Bar Size (#) 6 6 6 6 6 6 6 6 6 6 6 Length of Vertical Bars (ft.) 12.17 12.95 12.95 12.83 12.75 13.5 13.83 13.58 16.0 15.92 16.0 II Time Drilling Was Completed 2:07 pm 2:16 pm 2:27 pm 2:35 pm 2:45 pm 2:30 pm 2:50 pm 3:02 pm 12:00 pm 12:15 pm 12:30 pm Time Concrete Was Placed 4:35 pm 4:28 pm 4:28 pm 4:12 pm 4:02 pm 3:50 pm 3:38 pm 3:30 pm 1:48 pm 1:58 pm 2:09 pm