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Northlake 635(7)-LR 980304CONCRETE COMPR- _ SIVE STRENGTH TES__ ENGLNEERENG, INC. 8901 Carpenter Frwy.. Suite #100 Dallas, lexas 75247 Date of Service: 02/03/1998 Report No.: 9803564 Report Date 03/04/1998 Client No.: 71765000 Project No.: 43-2479-97 Client: Prentiss Properties Limited, Inc. Project: Calling Center Attn: David Glass Coppell, Texas COPY 3890 W. N.W. Hwy, Suite 400 Dallas TX 75220 Services: Obtain samples of fresh concrete at the placement locations, perform required field test and cast compressive strength samples. PROJECT DATA CONTRACTOR: Butler Construction CONCRETE CLASS: 9337 CONCRETE SUPPLIER: Pioneer Concrete PLACEMENT DATE: 02/03/1998 BATCH TIME: 4:31 pm PLANT: 22 TIME SAMPLED: 5:15 pm BY: SPECIFICATION REQL'IREMENTS WEATHER CONDITIONS: Some clouds STRENGTH: 3000 psi @ 28 Days TEMPERATURE (F)-.Alll 60 F CONCRETE: 65 F SLUMP: 5-7" TRUCKNO: 853 TICKETNO: 636773 .AIR: N/A AIR CONTENT (%): N/A L'NIT WEIGHT (pcO: N/A TEST METHOD: ASTM C- 143 PLACEMENT LOCATION: Piers ASTM C- 172 ASTM C-39 SAMPLE LOCATION: B.8/I, C.2;'1, C.7/I REPORT OF TESTS ACCUMULATIVE YARDS: 60 CYLINDER _MEASURED M..MXIMUM COMPRESSIVE MARKED SLUMP DATE AGE I.OAD STRENGTH FIL&CTURE SET NO. (inches) TESTED (days) (lbs. force) (psi) TYPE 1 1 5.00 02/10/1998 7 99280 3510 I 2 5.00 02.:'10/1998 7 96740 3420 Average 3470 1 3 5.00 03/03/1998 28 145780 5160 1 4 5.00 03.."03/1998 28 147880 5230 Average 5200 Techr. ician time cn reoort 9:503563. Technician: Started: Finished: ~ Engineering, Inc. Report Distribution: (1) Premiss Properties Limited, Thc. (1) HaltT Associates, Inc. (1) Butler Construction (1) City of Coppell Eugene narbour (1) Alliance Architects, [nc. (1) Evert.'Butler Const. Vice President (1) Brockette Davis Drake, Inc. (1) HBC Engineering; Mr. Eugene Harbour This report is exclusively for the use of the client indicated above and shall not be reproduced except in full without the written approval of HBC Engineering, Inc. 01AK Page I of ! ENGLNEERING, INC. 8901 Carpenter Frwy., Suite #100 Dallas, Texas 75247 Report Date Date of Service: 01 .,'29...'1998 Report No.: 9803210 03/04/1998 Client No.: 71765000 Project No.: 43-2479-97 Client: Prentiss Properties Limited, Inc. Project: Calling Center Attn: DavidGlass Coppell. Texas COPY 3890 W. N.W. Hx~', Suite 400 ' Dallas IX 75220 Services: Obtain samples of fresh concrete at the placement locations, perform required field test and cast compressive strength samples. PROJECT DATA CONTRACTOR: Butler Construction CONCRETE CLASS: 9337 CONCRETE SUPP[.IER: Pioneer Concrete PLACEMENT DATE: 01/29/1998 BATCH TIME: 11:00 am PLANT: 22 TIME SAMPLED: 12:15 pm BY: SPECIFICATION REQUIREMENTS %VEATHER CONDITIONS: Clear STRENGTH: 3000 psi (~ 28 Days TEMPERATURE (F)-AIR 63 F CONCRETE: 65 F SLL'MIN 5-7" TRUCKNO: 752 TICKETNO: 636482 AIR: N/A AIR CONTENT (%): N/A UNIT WEIGHT (pcf): N/A TEST METHOD: ASTM C- 143 PLACEMENT LOCATION: Piers ASIM C- 172 ASTM C-39 SAMPLE LOCATION: J/l.5, H.9;'1.5, H.9.-'l.I REPORT OF TESTS ACCt'.XlUL.nTIVEVAm)S: 10 CYLINDER .MEASURED MAXIMUM CO.MPRESSIVE MARKED SLUMP DATE AGE LOAD STRENGTH FRACTURE SET NO. (inches) TESTED (days) (lbs. force) (psi) TYPE 1 I 6.00 02..'05/1998 7 102340 3620 I 2 6.00 02;'"05/1998 7 107090 3790 Average 3710 1 3 6.00 02;'26/i 998 28 150010 5310 1 4 6.00 02.'26/1998 28 153850 5440 Average 5380 Technician time cn repor~ 9~qC32C'9. Technician: Started: Finished: ~ Engineering, Inc. Report Distribution: (1) Prentiss Properties Limited, Inc. (1) HahT Associates, Inc. (1) Butler Construction (I) City of Coppei! Eugene Harbour ( I ) Alliance Architects, Inc. ( 1 ) EvcrvButler Const. Vice President (1) Brockette Davis Drake, Inc. (1) ltBC Engineering; Mr. Eugene l la:'bour This report is exclusively for the use of the client indicated above and shall not be reproduced except in full without the written approval of HBC Engineering, Inc. 01AK Page 1 of 1 CONCRETE COMPRi SIVE STRENGTH TEL__ ENG12q'EERING, EqC. 8901 Carpenter Frwy., Suite #100 Dallas, Texas 75247 Date of Service: 01/30,:1998 Report No.: 9803314 Report Date 03/04/1998 Client No.: 71765000 Project No.: 43-2479-97 Client: Prentiss Properties Limited, Inc. Project: Calling Center Attn: David Glass Coppell, Texas 3890 W. N.W. Hwy, Suite 400 GOPY Dallas TX 75220 Services: Obtain samples of fresh concrete at the placement locations, perform required field test and cast compressive strength samples. PROJECT DATA CONTILACTOR: Butler Construction CONCRETE CLASS: 9337 CONCRETE SUPPLIER: Pioneer Concrete PLACEMENT DATE: 01/30/1998 .ATCH TIME: 2:57 pm PLANT: 22 TI.ME SAMPLED: 3:45 pm BY: SPECIFICATION REQUIREMENTS WEATHER CONDITIONS: Partly cloudy STRENGTH: 3000 psi ~ 28 Days TEMPERATL'RE (F)-.AIR 67 F CONCRETE: 67 F SLUMP: 5-7" TRUCKNO: 841 TICKETNO: 636598 AIR: N/A AIR CONTENT (%): N/A UNIT WEIGHT (pcf): N/A TEST METHOD: AST~{ C-143 PLACEMENT LOCATION: Piers; also, north half of light standard piers for west parking lot ASTM C- 172 ASTM C-39 SAMPLE LOCATION: J.-'9.4 & J/8.7 REPORT OF TESTS ACCUMULATIVE YARDS: 30 CYLINDER MEASURED MAXIMUM COMPRESSIVE MARKED SLUMP DATE AGE LOAD STRENGTH FRACTURE SET NO. (inches) TESTED (days) (lbs. force) (psi) TYPE 1 1 5.50 02/06/1998 7 85320 3020 1 2 5.50 02/06/1998 7 89390 3160 Average 3090 1 3 5.50 02/'27/1998 28 124850 4420 1 4 5.50 02/27/1998 28 123310 4360 Average 4390 7ect. niciar, rime ct. re~vr.-_ 9~023!3. Technician: Started: Finished: [--~ ' Engineering, Inc. Report Distribution: (1) Prentiss Properties Limited, Inc. (1) Ha!ff Assoc:a:es, Inc. ( 1 ) Butler Construction (1) City of Coppell Eugene narbour (1) Alliance Architects, Inc. (1) Evert,-'Butler Const. Vice President (1) Brockette I)a~ is Drake, Inc. (1) liB(? Engineering; Mr. Eugene l larbour This report is exclusively tbr the use of the client indicated above and shall not be reproduced except in full without the written approval of ItBC Engineering, Inc. 01AK Page ! of I CONCRETE COMPRL SIVE STRENGTH TE ,. ENGINEERING, INC. 8901 Carpenter Frwy., Suite gl00 Dallas. Texas 75247 Date of Service: 02/02/1998 Report No.: 9803455 Report Date 03/04/1998 Client No.: 71765000 Project No.: 43-2479-97 Client: Prentiss Properties Limited, Inc. Project: Calling Center Attn: DavidGlassT · Coppell, Texas GOPY 3890 W. N.%~,'. Hxx% Suite 400 Dallas TX 75220 Services: Obtain samples of fresh concrete at the placement locations, per,btm required field test and cast compressive strength samples. PROJECT DATA CONTRACTOR: Butler Construction CONCRETE CI.ASS: 9337 CONCRETE SCPPI.IER: Pioneer Concrete PLACEMENT DATE: 02/02/1998 BATCH TreE: 10:07 am PLANT: 22 TIME SAMPLED: 11:15 am BY: SPECIFICATION REQUIREMENTS WEATIIER CONDITIONS: Cloudy STRENGTH: 3000 psi (~ 28 Days TE.MPERATURE (F)- AIR 54 F CONCRETE: 62 F SLUMP: 5-7" TRUCK NO: 846 TICKET NO: 636634 AIR: N/A AIR CONTENT (%): N/A t:XIT WEIGHT (pcf): N/A TEST METHOD: ASTM C- 143 PLACEMENT I.OCATION: Piers ASTM C- 172 ASTM C-39 SAMPI.E LOCATION: H.3/10, G.5/10 REPORT OF TESTS ACCUMULATIVE YARDS: 10 CYLINDER MEASURED MAXIMUM COMPRESSIVE MARKED SLUMP DATE AGE LOAD STRENGTH FRACTURE SET NO. (inches) TESTED (days) (lbs. force) (psi) TYPE 1 1 5.50 02/09/1998 7 83260 2940 1 2 5.50 02/09/1998 7 88320 3120 Average 3030 1 3 5.50 03/02/1998 28 116060 4100 I 4 5.50 03/02/1998 28 119700 4230 Average 4170 ?echnician time ct. re.orr 98033.54. Technician: Started: Finished: ~ Engineering, Inc. Report Distribution: (1) Prentiss Properties Limited, Inc. ( I ) I lalff Associates, Inc. (1) Butler Construction (1) City of Coppell Eugene Harbour (I) Alliance Architects, Inc. (l) EvertJButler Cm~st. Vice President (l) Brockette Davis Drake, Inc. (I) HBC Engineering; Mr. Eugene Harbour This report is exclusively for the usc of the client indicated abo~ e and shall not be reproduced except in full without the x~xitten approval of HBC Engineering, Inc. 01AK Page I of I CONL;RETE L L}MI'R[ 31VE STRENGTH TE$__ ENGI~NEERING, INC. 8901 Carpenter Frwy., Suite #100 Dallas, Texas 75247 Report Date Date of Service: 02/24/1998 Report No.: 9805790 03/04/1998 Client No.: 71765000 Project No.: 43-2479-97 Client: Prentiss Properties Limited, Inc. Project: Calling Center CO~Y Attn: David Glass Coppell, Texas 3890 W. N.W. Hxx3', Suite 400 Dallas TX 75220 Services: Obtain samples of fresh concrete at the placement locations, perform required field test and cast compressive strength samples. PROJECT DATA CONTRACTOR: Butler Construction CONCRETE CLASS: 9351 CONCRETE SUPPLIER: Pioneer Concrete PI.ACEMENT DATE: 02/24/1998 BAT(tlr TIME: 4:00 am PI.ANT: 22 TIME SAMPLED: 4:45 am BY: Jack Farris SPECIFICATION REQUIREMENTS WEATHER CONDITIONS: Cold STRENGTH: 4000 psi ~-'. 28 Days TEMPERATURE (F)-.AIR 38 F CONCRETE: 61 r SLUMP: 5" TRUCK NO: 736 TICKET NO: 633808 AIR: 3-6% AIR CONTENT (%): 4.0 UNIT WEIGHT (pcO: N/A TEST METHOD: ASTM C-143 PI,ACEMENT LOCATION: Pay!Ag, parking on east side of building; see attached diagram ASTM C- 172 ASTM C-39 SAMPLE LOCATION: From NEC ofbldg, 15'E/30'S REPORT OF TESTS aCCUMULATIVE YARDS: 50 CYLINDER MEASURED MAXIMUM COMPRESSIVE MARKED SI,UMP DATE AGE LOAD STRENGTH FRACTURE SET NO. (inches) TESTED (days) (lbs. force) (psi) TYPE 1 1 6.00 03/03/1998 7 87410 3090 1 2 6.00 03/03/1998 7 88570 3130 Average 3110 1 3 6.00 03/24..'1998 28 114750 4060 1 4 6.00 03,'"24.,"1998 28 113730 4020 Average 4040 This report is exclusively for the use of the clicnt indicated above and shall not be reproduced except in t'ull without the xwitten approval of IIBC Engineering, lnc. 01AK Page 1 of 5 ENGLNEERING, LNC. 8901 Cnrpenter Frwy., Suite #100 Dallas, Texas 75247 Report Date Date of Service: 02/24/1998 Report No.: 9805790 03/04/1998 Client No.: 71765000 Project No.: 43-2479-97 Client: Prentiss Properties Limited, Inc. Project: Calling Center Attn: David Glass Coppell, Texas 3890 W. N.W. Hx~¢', Suite 400 Dallas TX 75220 Services: Obtain samples of fresh concrete at the placement locations, perform required field test and cast compressive strength samples. PROJECT DATA CONTRACTOR: Butler Construction CO.~CRETE CL.,SS: 9351 CONCRETE SUPPLIER: Pioneer Concrete PLACEX~ENT DATE: 02/24/1998 UATCU TIME: 4:50 am PLANT: 22 TIME SAMPLED: 5125 am uv: Jack Farris SPECIFICATION REQUIREMENTS WEATtlER CONDITIONS: Fog STRENGTH: 4000 psi ~ 28 Days TEMPERATURE (F)- AIR 38 F CONCRETE: 60 SLUMP: 5" TRL'CKNO: 853 TICKET NO: 633817 AIR: 3-6% AIR CONTENT (%): 3.2 UNIT WEIGHT (pcf): N/A TEST METItOD: ASTM C-143 PLACEMENT LOCATION: See page 1 ASTM C- 172 ASTlvl C-39 SAMPLE LOCATION: From NEC of bldg., 22'E/12'S REPORT OF TESTS ACCUML'LATIVEYARDS: 140 CYLINDER MEASURED MAXIMUM COMPRESSIVE .MARKED SLL'.MP DATE AGE I.OAD STRENGTH FRACTURE SET NO. (inches) TESTED (days) (lbs. force) (psi) TYPE 2 1 5.75 03,"03/1998 7 108560 3840 2 2 5.75 03/03/1998 7 110900 3920 Average 3880 2 3 5.75 03/24/1998 28 122260 4320 2 4 5.75 03/24/1998 28 118230 4180 Average 4250 This report is exclusively for thc use of the client indicated abox e and shall not be reproduced except in I'~:!l without the written approval of HBC Engineering, Inc. 01AK Page 2 of 5 CONCRETE COMPRE._$1VE STRENGTH TES_ ENGLNEERIi~, INC. 8901 Carpenter Frw?., Suite #100 Dallas, Texas 75247 Report Date Date of Service: 02/24/1998 Report No.: 9805790 03/04/1998 Client No.: 71765000 Project No.: 43-2479-97 Client: Prentiss Properties Limited, Inc. Project: Calling Center Attn: David Glass Coppell. Texas 3890 W. N.W. Hw% Suite 400 Dallas TX 75220 Services: Obtain samples of flesh concrete at the placement locations, perform required field test and cast compressive strength samples. PROJECT DATA CONTRACTOR: Butler Construction CONCRETE CLASS: 9351 CONCRETE SI.'PPLIER: Pioneer Concrete PLACEMENT DATE: 02/24/1998 BATCH TIME: 6:20 am PLANT: 22 TIME SA~IPI,EO: 6:55 am BY: Jack Farris SPECIFICATION REQUIREMENTS WEATHER CONDITIONS: Fog STRENGTH: 4000 psi ~: 28 Days TEMPERATURE (F)-AIR 39 E CONCRETE: 61 F SLUMP: 5" Tm:CKNO: 497 TICKETNO: 633829 AIR: 3-6% AIR CONTENT (%): 4.2 UNIT WEIGHT (pcf): N/A TEST METHOD: A STM C-143 PLACEMENT LOCATION: See page l ASTM C- 172 ASTM C-39 SAMPLE LOCATION: From NEC of bldg., 55'E;40'S REPORT OF TESTS ACCUMULATIVE YARDS: 240 CYI.INDER MEASURED MAXIMUM COMPRESSIVE MARKED SLUMP DATE AGE LOAD STRENGTH FRACTURE SET NO. (inches) TESTED (days) (lbs. force) (psi) TYPE 3 1 5.75 03/03/1998 7 100180 3540 3 2 5.75 03/03/1998 7 97870 3460 Average 3500 3 3 5.75 03.'"'24/1998 28 126200 4460 3 4 5.75 03.."24/1998 28 120740 4270 Average 4370 This report is exclusively for the use of the client indicated above and shall not be reproduced except in lull without the x~Tittcn approval of HDC Engineering, Inc. 01AK Page 3 of 5 CONCRETE COMPRI_-. IVE STRENGTH TES. ENGLNEF. RING, INC. 8901 Carpenter Frwy., Suite #100 Dallas, Texas 75247 Date of Service: 02/24/1998 Report No.: 9805790 Report Date 03/04/1998 Client No.: 71765000 Project No.: 43-2479-97 Client: Prentiss Properties Limited, Inc. Project: Calling Center Attn: David Glass 3890 W. N.W. Hx~d, Suite 400 Coppell, Texas Dallas TX 75220 Services: Obtain samples of fresh concrete at the placement locations, perform required field test and cast compressive strength samples. PROJECT DATA CONTRACTOR: Butler Construction CONCRETE CLASS: 9351 CONCRETE SUPPLIER: Pioneer Concrete PLACEMENT O.~TE: 02.'24/1998 aATCH Tl.~t£: 8:34 am PLANT: 22 TIME SAMPLED: 9:20 am By: Jack Farris SPECIFICATION' REQUIREMENTS WEATHER CONDITIONS: Sunny STRENGTH: 4000 psi C~ 28 Days TEMPERATURE (F)- AIR 47 F CO.~CRETE: 69 F SLU.XtP: 5" TRCCK NO: 846 TICKET.~O: 633851 AIR: 3-6% AIR CONTENT (%): 3.2 [;NIT WEIGHT (pc0: N/A TEST METHOD: ASTM C- 143 PLACEMENT LOCATION: See page 1 ASTM C- 172 ASTM C-39 SAMPLE LOCATION': From NEC of bldg., 65'E/30'S REPORT OF TESTS ACCUMULATIVE YARDS: 340 CYLINDER MEASURED MAXIMUM COMPRESSIVE MARKED SI.UMP DATE AGE LOAD STRENGTH FRACTURE SET NO. (inches) TESTED (days) (lbs. force) (psi) TYPE 4 1 5.50 03/03/1998 7 108630 3840 4 2 5.50 03.`03/1998 7 106690 3770 Average 3810 4 3 5.50 03/24/1998 28 127600 4510 4 4 5.50 03..'24/1998 28 125320 4430 Average 4470 This report is exclusively ibr the use of the client indicated above and shall not be reproduced except in full v,'ithout the wrmen approval of HBC Engineering, Inc. 01AK Page 4 of 5 CONCRETE COMPRESSIVE STRENGTH TES} Z"'I ENGkNEERING, INC. 8901 Carpenter Frwy. Suite #100 Dallas, lexas 7524? Date of Service: 02/24/1998 Report No.: 9805790 Report Date 03/04/1998 Client No.: 71765000 Project No.: 43-2479-97 Client: Prentiss Properties Limited, Inc. Project: Calling Center CG~py Attn: David Glass 3890 W. N.W. HvC?, Suite 400 Coppell, Texas Dallas TX 75220 Services: Obtain samples of flesh concrete at the placement locations, perform required field test and cast compressive strength samples. PROJECT DATA CONTRACTOR: Butler ConstlllCtion CONCRETE CLASS: 9351 CONCRETE SUPPLIER: Pioneer Concrete PLACE,MENTDATE: 02/24/1998 BATCH TIME: 10:40 am PLANT: 22 TIME SAMPLED: I 1: 15 am BY: Jack Farris SPECIFICATION REQI.IIREMENTS WEATHER CONDITIONS: Sunny STRENGTH: 4000 psi ~'. 28 Days TEMPER.~.TURE(F)-Am 49 E CONCRETE: 70 F SLUMP: 5" TRUCKNO: 802 TICKETNO: 633873 AIR: 3-6% .AIR CONTENT (%): 3.0 t'NET WEIGHT (pcf): N/A TEST .~IETHOD: ASTM C- 143 PLACE~IENT LOCATION: ASTM C- 172 see page 1 ASTM C-39 SAMPI.E LOCATION: From NEC of bldg., 65'E;25'S REPORT OF TESTS ACCUMULATIVE YARDS: 440 CYLINDER MEASURED MAXIMUM COMPRESSIVE MARKED SLUMP DATE AGE LOAD STRENGTH FRACTL'RE SET NO. (inches) TESTED (days) (lbs. force) (psi) TYPE 5 1 5.50 03/03/1998 7 113200 4000 5 2 5.50 03/03/1998 7 117770 4160 Average 4080 5 3 5.50 03/24/1998 28 136650 4830 5 4 5.50 03/24/1998 28 133270 4710 Average 4770 Technician: Jack Farris Started: 3:00 am Finished: 12:00 ~ Engineering, Inc. Report Distribution: ( 1 ) Premiss Properties Limited, thc, { 1 ) I laiff Associa:es, [nc, (1) Butler Construction {1 )Ctty of Coppell Eugene narbour (1) Alliance Architects, Inc. (1) Every'Butler Const. Vice President (1) Brockette Davis Drake, Inc. (1) Iq BC Engineering; Mr. Eugene l larbour This report is cxclusixely/bt the use of the client indicated above and shall not be reproduced except m i'ull without the written approval of HBC Engineering, Inc. 01AK Page 5 of 5