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Verizon-LR 990525CONCRETE COMPRESSIVE STRENGTH TEST 8901 Carpenter Frwy., Suite #100 DaUas, Texas 75247 Date of Service: 04/19/1999 Report No.: 9910970 Report Date 05/25/1999 Client No.: 08644025 Project No.: 43-2333-98 Client: The Beck Group Project: GTE Shared Services Attn: Gillett Berger Coppell Road & Corporate Drive 1700 Pacific Ave., Suite 3800 Dallas TX 75201-4619 Coppell, Texas Services: Obtain samples of fresh concrete at the placement locations, perform required field test and cast compressive strength samples. PROJECT DATA CONTRACTOR: BECK CONCRETE CLASS: 8205 CONCRETE SUPPLIER: TXI PLACEMENT DATE: 04/19/1999 BATCiITIME: 3:35am PLANT: 41 TIME SAMPLED: 4:03am BY: Darrin Phillips SPECil:iCATION REQUIREMENTS WEATHER CONDITIONS: Clear STRENGTII: 4000 psi @ 28 Days TEMPERATURE (F). AIR 50 F CONCRETE: 55 F st.uMP: 5.0" Max TRUCK NO: 454 TICKET NO: ! 291132 Am: 3-6% AIR CONTENT (%): 5.2 UNIT WEIGIIT (pcl'):. N/A TEST METllOI): ASTM C- 143 PLACEMENT LOCATION: Paving parking, south center of building ASTM C- 172 ASTM C-39 SAMPLE LOCATION: See below REPORT OF TESTS ACCL IIJLATIVE YARDS: 60 CYLINDER MEASURED ~tAXIMU3,1 COMPRESSIVE bLARKED SLUMP DATE AGE LOAD STRENGTIt FRACTURE SET NO. (inches) TESTED (days) (lbs. force) (psi) TYPE I 1 5.50 04/26/1999 7 95730 3390 I 2 5.50 04/26/1999 7 93470 3310 Average 3350 I 3 5.50 05/17/1999 28 147550 5220 I 4 5.50 05/17/1999 28 147610 5220 Average 5220 Sample location:40 yards S & 60 yds. west from che southwest corner of building. This report is exclusively for Ihe use of the client indicated above atld shall not be reproduced except in full without the written approval of H BC Engineering, lac. OILL Page 1 of 5 l · CONCRETE COMPRESSIVE STRENGTH TES' 8901 Carpenter Frwy., Suite #100 Dallas, Texas 75247 Date of Service: 04/19/1999 Report No.: 9910970 Report Date 05/2511999 Client No.: 08644025 Project No.: 43-2333-98 Client: The Beck Group Project: GTE Shared Services Attn: Oillett Berger Coppell Road & Corporate Drive 1700 Pacific Ave., Suite 3800 Dallas TX 75201-4619 Coppell, Texas Services: Obtain samples of fresh concrete at the placement locations, perform required field test and cast compressive strength samples. PROJECT DATA CONTRACTOR: BECK CONCRETE CLASS: 8205 CONCRETE SUPPLIER: TXI PLACEMENT DATE: 0411911999 BATCit TIME: 5:03am PLA~rr: 41 TIMESA,~tPLED: 5:42am BY: Dan'in Phillips SPECIFICATION REQUIREMENTS WEATiIER CONDITIONS: Clear STRENGTm 4000 psi @ 28 Days TEMPERATURE (F)- AIR 51 ~' CONCRETE: 59 F SLtrMp: 5.0" Max TRUCK NO: 454 TICKET NO: 1291219 AIR: 3-6% AIR CONTENT (%): 4.9 UNIT WEIGHT (pc0: N/A TEST METIIOD: ASTM C- 143 PLACEMENT LOCATION: See page I ASTM C- 172 ASTM C-39 SAMPLE LOCATION: See below REPORT OF TESTS ACCUMVL TrVE YARDS: 160 CYLINDER MEASURED MAX~IUM COMPRESSIVE MARKED SLUMP DATE AGE LOAD STRENGTH FRACTURE SET NO. (inches) TESTED (days) (lbs. force) (psi) TYPE 2 I 5.75 04/26/1999 7 113740 4020 2 2 5.75 04126/1999 7 111900 3960 Average 3990 2 3 5.75 05/17/1999 28 129840 4590 2 4 5.75 05/17/1999 28 122690 4340 Average 4470 Sample location: 50 Yards south/ 50 yards west from the southwest corner of building 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. 011.L Page 2 of 5 CONCRETE COMPRESSIVE STRENGTH TES3. 8901 Carpenter Frwy., Suite #100 Dntt~ Texas 7S247 Date of Service: 04/19/1999 Report No.: 9910970 Report Date 05/25/1999 Client No.: 08644025 Project No.: 43-2333-98 Client: The Beck Group Project: GTE Shared Services Attn: Gillett Berger Coppell Road & Corporate Drive 1700 Pacific Ave., Suite 3800 Dallas TX 75201-4619 Coppell, Texas Services: Obtain samples of fresh concrete at the placement locations, perform required field test and cast compressive strength samples. PROJECT DATA CONTRACTOR: BECK CONCRETE CLASS: 8205 CONCRETE SUPPLIER: TXI PLACEMENT DATE: 04/19/1999 BATCII TIME: 6:54am PLANT: 41 TIME SAMPLED: 7:19am BY: Darrin Phillips SPECIFICATION REQUIREMENTS WEATHER CONDITIONS: Clear ST~NGTm 4000 psi @ 28 Days TEMI'ERATURE (F). Am 51 F CONCRETE: 60 F SLLrMP: 5.0" Max TRUCK NO: 470 TICKET NO: 1291383 AIR: 3-6% AIR CONTENT (%): 5.1 UNIT WEIGltT (pcf): N/A TEST METIIOD: ASTM C- 143 PLACEMENT LOCATION: See page I ASTM C- 172 ASTM C-39 SAMPLE LOCATION: See below REPORT OF TESTS ACCUMULATIVE YARDS: 260 CYLINDER MEASURED MAXIMUM COMPRF_~SIVE MARKED SLUMP DATE AGE LOAD STRENGTH FRACTURE SET NO. (inches) TESTED (days) (lbs. force) (psi) TYPE 3 I 5.50 04/26/1999 7 128010 4530 3 2 5.50 04/26/1999 7 130600 4620 Average 4580 3 3 5.50 05/17/1999 28 163610 5790 3 4 5.50 05/17/1999 28 173010 6120 Average 5960 Sample location: 70 yards south/ 10 yards west from the southwest corner of building 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. 0iLL Page 3 of 5 CONCRETE COMPRESSIVE STRENGTH TES i 8901 Carpenter Frwy. Suite #100 Dallas, Texas 75247 Date of Service: 04/19/1999 Report No.: 9910970 Report Date 05/25/1999 Client No.: 08644025 Project No.: 43-2333-98 Client: The Beck Group Project: GTE Shared Services Atto: Gillett Berger Coppell Road & Corporate Drive 1700 Pacific Ave., Suite 3800 Dallas TX 75201-4619 Coppell, Texas Services: Obtain samples of fresh concrete at the placement locations, perform required field test and cast compressive strength samples. PROJECT DATA CONTRACTOm BECK CONCRETW CLASS: 8205 CONCg~rE SUPPLmm TXI PLACEMENT DATE: 04/19/1999 ~ATClt TIMV.: 8:24am PLANT: 41 TIME SAMPLED: 9:00am I~¥: Darrin Phillips SPECIFICATION REQUIREMENTS WEATIIgR CO~q~iTIONS: Clear STRENGTH: 4000 psi @ 28 Days TEMPERATURE (F) - AIR 61 F CONCRETE: 67 F SL~IP: 5.0" Max TRUCK NO: 459 TICKg'r NO: 1291614 AIR: 3-6% AIR CONTENT (%): 5.0 UNIT WEIGtlT (pcl'): N/A TEST METIIOD: ASTM C-143 PLACEMENT LOCATION: See page I ASTM C-172 ASTM C-39 SAMPLE LOCATION: See below REPORT OF TESTS ACCU3,1ULATIVE YARDS: 360 CYLINDER MEASURED MAX~UGM COMPRESSIVE bL~,RKED SLUMP DATE AGE LOAD STRENGTH FRACTURE SET NO. (inches) T~TED (days) (lbs. force) (psi) TYPE 4 I 5.50 04/26/1999 7 115760 4090 4 2 5.50 04/26/1999 7 110470 3910 Average 4000 4 3 5.50 05/17/1999 28 147340 5210 4 4 5.50 05/17/1999 28 153780 5440 Average 5330 Sample location: 50 Yards south/35 yards west from ~he southeast of building This report is exclusively for the use of the client indicated above and shall no~ be reprodu~d except in full without ~he wriuen approval of HBC Engineering, Inc. OII.L Page 4 of 5 CONCRETE COMPRESSIVE STRENGTH TEST 8901 Carpent~ Frwy., Suite #100 Date of Service: 04119/1999 Report No.: 9910970 Report Date 05/25/1999 Client No.: 08644025 Project No.: 43-2333-98 Client: The Beck Group Project: GTE Shared Services Attn: Gillett Berger Coppell Road & Corporate Drive 1700 Pacific Ave., Suite 3800 Coppell, Texas Dallas TX 75201-4619 Services: Obtain samples of fresh concrete at the placement locations, perform required field test and cast compressive strength samples. PROJECT DATA CONTRACTOR: BECK CONCRETE CLASS: 8205 CONCRETE SUPPLIER: TXI PLACEMENT DATE: 04/19/1999 BATCil TIME: 9:56am PLANT: 41 TIME SAMPLED: 10:58am BY: Darrin Phillips SPECIFICATION REQUIREMENTS WEATltERCONDITIONS: Clear STRENGTII: 4000 psi @ 28 Days TEMPERATURE (F) - AIR 61 F CONCRETE: 65 F SLUMP: 5.0" Max TRUCK NO: 457 TICKET NO: 1291796 AIR: 3-6% AIR CONTENT (%): 4.9 UNIT WEIGllT (pcf}: N/A TEST METiIOD: ASTM C- 143 PLACEMENT LOCATION: See page I ASTM C-172 ASTM C-39 SAMPLE LOCATION: Sec below REPORT OF TESTS ACCUMULATIVE YARDS: 460 CYLINDER MEASURED MAXIMUM COMPRESSIVE MARKED SLUMP DATE AGE LOAD STRENGTH FRACTURE SET NO. (inch.) TESTED (days) (lbs. force) (psi) TYPE 5 I 5.50 04/26/1999 7 104760 3700 5 2 5.50 04/26/1999 7 106370 3760 Average 3730 5 3 5.50 05/17/1999 28 140530 4970 5 4 5.50 05/17/1999 28 I a//.50 51 l0 Average 5040 Sample location: 60 Yards south/75 yards west from the southeast of building Technidan: Darrin PhillipSReport Distribution:Started: 2:30am Finished: l:00pm I--l~ EnglneeM~~c~.~~_~ (1) The Beck Group ( I ) The Beck Group (1) Gromau:ky Dupree & Assoc. (I) Dalcan, Inc. Euget.~CHarbour (!) Brock~tte Davis Drake. Inc. (I) HBC Enginecring/Eugene Harbour Vice President (I) The Beck Group This report is exclusively for the use of thc client indicated above and shall not be reproduced except in full without thc written approval of HBC Engineering, Inc. 0ILL Page 5 of 5 8901 Carpenter Frwy., Suite #100 Dallas, Texas 75247 Date of Service: 03/24/1999 Report No.: 9908540 Report Date 05/25/1999 Client No,: 08644025 Project No,: 43-2333-98 Client: The Beck Group Project: GTE Shared Services Attn: Gillett Berger Coppell Road & Corporate Drive 1700 Pacific Ave., Suite 3800 Dallas TX 75201-4619 Coppell, Texas Services: Obtain samples of fresh concrete at the placement locations, perform required field test and cast compressive strength samples. PROJECT DATA CONTRACTOR: BECK CONCRETE CLASS: 8208 CONCRETE SUPPLIER: TXI PLACEMENT DATE.: 03/24/1999 BATCll TIME: 3:22am PLANT: 41 TIME SAMPLED: 4:05am BY: Mike Odom SPECH"ICATION REQUIREMENTS WEATIIER CONDITIONS: Partly cloudy STRENGTII: 5000 psi @ 28 Days TEMPERATURE (F)- AIR 50 F CONCRETE: 68 F SLtrMP: 6" max. TRUCK NO: 669 TICKET NO: 1268830 AiR: N/A AIR CONTENT (%): N/A UNIT WEIGIIT (pcf)r N/A TEST METIIOD: ASTM C- 143 PLACEMEN'F LOCATION: Roof Slab. Area C. lines 13 to 18 and E to H ASTM C-172 ASTM C-39 SAMPLE LOCATION: E. 5114 REPORT OF TESTS ACCUMULATIVE YARDS: 50 CYLINDER MEASURED MAXIMUM COMPRESSIVE IVL.~ RKED SLUMP DATE AGE LOAD STRENGTIt FRACTURE SET NO. (inches) TESTED (days) (lbs. force) (psi) TYPE I I 6.00 03126/1999 2 80260 2840 I 2 6.00 03/31/1999 7 145970 5160 I 3 6.00 03/31/1999 7 136260 4820 Average 4990 I 4 6.00 04/21/1999 28 206730 7310 I 5 6.00 04/21/1999 28 205800 7280 Average 7300 I 6 6.00 05/19/1999 56 208690 7380 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. 01SS Page I of 9 Report No.: 9908540 Test Cylinder 1-1 at 7:30 a.m. on 03/26/99 This report is exclusively for the usc of the client indicated above and shall not be reproduced except in full without the written approval of HBC Engineering. Inc. (IISS Page 2 of 9 CONCRETE COMPRESSIVE STRENGTH TEST 2-'I C 8901 Carpenter Frwy., Suite #100 DaLlas, Texas 75247 Date of Service: 03/24/1999 Report No.: 9908540 Report Date 05/25/1999 Client No,: 08644025 Project No,: 43-2333-98 Client: The Beck Group Project: GTE Shared Services Attn: Gillett Berger Coppell Road & Corporate Drive 1700 Pacific Ave., Suite 3800 Dallas TX 75201-4619 Coppell, Texas Services: Obtain samples of fresh concrete at the placement locations, perform required field test and cast compressive strength samples. PROJECT DATA CONTRACTOR: BECK coscm,:'rE CLASS: 8208 CONCRETE SUPPLIER: TXI PLACEMEN'r DATE: 03/24/1999 BATCHTIME: 4:45am PLANT: 41 TIME SAMPLED: 5: 15am BY: Mike Odom SPECIFICATION REQUIREMENTS WEATIIER CONDITIONS: Partly cloudy STRENGTll: 5000 psi @ 28 Days TEMPEI~.TURE (F) - AIR 55 F CONCRETE: 68 F SLUMP: 6" max. T~tUCK ~O: 835 TICKET NO: 1268917 AIR: N/A AIR CONTENT (%): 1.8 UNIT WEIGIIT (per): N/A TEST METllOD: ASTM C- 143 PLACEMENT LOCATION: See page I. ASTM C- 172 ASTM C-39 Air confirmation test was performed on this set of cylinders. SAMPLE LOCATION: Along line F. 5115.5 REPORT OF TESTS ACCUM'ULATIVE YARDS: 160 CYLINDER MEASURED MAXIMUm-! COMPRESSIVE MARKED SLUMP DATE AGE LOAD STRENGTII FRACTURE SET NO. (inches) TESTED (days) (lbs. force) (psi) TYPE 2 I 5.75 03/26/1999 2 79690 2820 2 2 5.75 03/31/1999 7 150450 5320 2 3 5.75 03/31/1999 7 141350 5000 Average 5160 2 4 5.75 04/21 / 1999 28 194740 6890 2 5 5.75 04/21/1999 28 188270 6660 Average 6780 2 6 5.75 05/19/1999 56 200010 7070 This report is exclusively for the usc of the client indicated above and shall no~ be reproduced except in full without thc wriuen approval of H BC Engineering. Inc. 01SS Page 3 of 9 Report No.: 9908540 a~ Test Cylinder 2-1 at 7:30 a.m. on 03/26/99 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. OISS Page 4 of 9 'CONCRETE COMPRESSIVE STRENGTH TEST 8901 Carpenter Frwy., SuRe #100 Dallas, Texas 75247 Date of Service: 03/24/1999 Report No.: 9908540 Report Date 05/2511999 Client No.: 08644025 Project No.: 43-2333-98 Client: The Beck Group Project: GTE Shared Services Attn: Gillett Berger Coppeil Road & Corporate Drive 1700 Pacific Ave., Suite 3800 Dallas TX 75201-4619 Coppell, Texas Services: Obtain samples of fresh concrete at the placement locations, perform required field test and cast compressive strength samples. PROJECT DATA CONTRACTOR: BECK CONCRETE CLASS: 8208 CONCRETE SUPPLIER: TXI PLACEMENT DATE: 03~24~ 1999 BATCll TIME: 6L 12am PLANT: 41 TIME SAMPLED: 6:55am BY: Mike Odom SPECIFICATION REQUIREMENTS WEATIlER CONDITIONS: Cloudy, no wind STRENGTII: 5000 psi @ 28 Days TEMP~.RATUm*- ¢;)- AIR 67 V CONCRETE: 66 F SLUMP: 6" max. TRUCK NO: 454 TICKET NO: 1269017 AIR: N/A AIR CO,Wmh~T (~): N/A UNIT WEIGHT (poD:. N/A TEST METiiOD: ASTM C- 143 PLACEMENT LOCATION: See page I. ASTM C- 172 ASTM C-39 SAMPLE LOCATION: Lines E.5 to F along line 16 REPORT OF TESTS ACCUI fULATIVE YARDS: 270 CYLINDER MEASURED IVL~XIMUM COMPRESSIVE b&4, RKED SLUMP DATE AGE LOAD STRENGTH FRACTURE SET NO. (inches) TESTED (days) (lbs. force) (psi) TYPE 3 I 6.00 03/26/1999 2 83570 2960 3 2 6.00 03/31/1999 7 140470 4970 3 3 6.00 03/31/1999 7 148980 5270 Average 5120 3 4 6.00 00/21/1999 28 190680 6740 3 5 6.00 04/21/1999 28 183750 6500 Average 6620 3 6 6.00 05/19/1999 56 198830 7030 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. 01SS Page 5 of 9 Report No.: 9908540 Test Cylinder 3-1 at 12:00 p.m. on 03/26/99 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. OISS Page 6 of 9 CONCRETE COMPRESSIVE STRENGTH TEST 8901 Carpenter Frwy., Suite #I00 DAli.s, Texas 75247 Date of Service: 03/24/1999 Report No.: 9908540 Report Date 05/25/1999 Client No.: 08644025 Project No.: 43-2333-98 Client: The Beck Group Project: GTE Shared Services Attn: Gillett Berger Coppell Road & Corporate Drive 1700 Pacific Ave., Suite 3800 Dallas TX 7520 !-4619 Coppell, Texas Services: Obtain samples of fresh concrete at the placement locations, perform required field test and cast compressive strength samples. PROJECT DATA CONTRACTOR: BECK CONCRETE CLASS: 8208 CONCRETE SUPPLIER: TXI PLACEMENT DATE: 03/24/1999 BATCH TIME: 8:4 !am PLANT: 41 TIME SAMPLED: 9:30am BY: Mike Odom SPECIFICATION REQUIREMENTS WEATIIER CONOrrIONS: Cloudy STRENGTII: 5000 psi @ 28 Days TEMPERATURE (F) - AIR 53 V CONCRETE: 68 F SUt~lP: 6" max. TRUCKNO: 837 TICKETNO: 1269423 AIR: N/A AIR CONTENT (%): N/A uNrr WEIGHT (pcf).: N/A TEST METllOD: A STM C-143 PLACEMENT LOCATION: See page 1. ASTM C-172 ASTM C-39 SAMPLE LOCATION: Line F at line 17 REPORT OF TESTS ACCUMULATIVE YARDS: 430 CYLINDER MEASURED MAXIMUM COMPRESSIVE MARKED SLUMP DATE AGE LOAD STRENGTH FRACTURE SET NO. (inches) TESTED (days) (lbs. force) (psi) TYPE 4 I 5.75 03/26/1999 2 80240 2840 4 2 5.75 03/31/1999 7 140690 4980 4 3 5.75 03/31/1999 7 144450 5110 Average 5050 4 4 5.75 04/21/1999 28 209100 7390 4 5 5.75 04/21/1999 28 199020 7040 Average 7220 4 6 5.75 05/19/1999 56 206780 7310 This report is exclusively for the use of the client indicated above and shall not be reproduced except in full without ~hc written approval of HBC Engineering, Inc. 01SS Page 7 of 9 Report No.: 9908540 Test Cylinder 4-1 at 12:00 p.m. on 03/26/99 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. 01SS Page 8 of 9 CONCRETE COMPRESSIVE STRENGTH TEST: 8901 Carpenter Frwy., Suite #100 Dallas, Texas 75247 Date of Service: 03/24/1999 Report No.: 9908540 Report Date 05/25/1999 Client No.: 08644025 Project No.: 43-2333-98 Client: The Beck Group Project: GTE Shared Services Attn: Gillett Berger Coppell Road & Corporate Drive 1700 Pacific Ave., Suite 3800 Dallas TX 75201-4619 Coppell, Texas Services: Obtain samples of fresh concrete at the placement locations, perform required field test and cast compressive strength samples. PROJECT DATA CONTRACTOR: BECK CONCRETE CLASS: 8208 CONCRETE SUPPLIER: TXI PLACEMr2~T OATE: 03/24/1999 BATCH TIME: I0:13am PLANT: 41 TIME SAMPLED: 10:45am BY: Mike Odom SPECIFICATION REQUIREMENTS WEATHER COt~rrIoNS: Partly cloudy STRENGTII: 5000 psi @ 28 Days TEMPERATURE: (F). AIR 62 F CONCRETE: 70 F SLt~,fP: 6" max. TRUCK NO: 450 TICKET NO: 1269657 AIR: N/A AIR CONTENT {%): N/A UNIT WEIGHT (pe~ N/A TEST METIIOD: ASTM C-143 PLACEMENT LOCATION: See page I ASTM C- 172 ASTM C-39 SAMPLE LOCATION: Line G.5, lines 17.5 to 18 REPORT OF TESTS ACCUMULATIYE YARDS: 510 CYLINDER MEASURED MAXIMUM COMPRESSIVE blARKED SLUMP DATE AGE LOAD STRENGTH FRACTURE SET NO. (inches) TESTED (days) (lbs. force) (psi) TYPE 5 I 4.75 03/26/1999 2 90670 3210 5 2 4.75 03/31/1999 7 147420 5210 5 3 4.75 03/3111999 7 141350 5000 Average 5110 5 4 4.75 04/21/1999 28 200990 7110 5 5 4.75 04/21/1999 28 193080 6830 Average 6970 5 6 4.75 05/19/1999 56 201340 7120 Technician: Mike Odom Started: 2:00am Finished: l:00pm ~ Eroi~~Ing, Inc. Report Distribution: ( I ) Thc Beck Group ( I ) The Beck Group (I) Gromatzky Dupree & Assoc. (I) Dalcan, Inc. ,,,_ Eugene Harbour (i) Brockette Davis Drake, Inc. (I) H BC Engineering/Eugene Harbour ~ Vice President ( I ) The Beck Group 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. oISS Page 9 of 9 CONCRETE COMPRESSIVE STRENGTH TES3 8901 Carpenter Frwy., Suite #100 D~llas, Texas 75247 Date of Service: 04/2111999 Report No.: 9911208 Report Date 05/25/1999 Client No.: 08644025 Project No.: 43-2333-98 Client: The Beck Group Project: GTE Shared Services Attn: Gillett Berger Coppell Road & Corporate Drive 1700 Pacific Ave., Suite 3800 Dallas TX 75201-4619 Coppell, Texas Services: Obtain samples of fresh concrete at the placement locations, perform required field test and cast compressive strength samples. PROJECT DATA CONTRACXOR: BECK COSCm~TE CLASS: 8205 CONCRETE SUPPLIER: TXI I'LACEMENT OATE: 04/21/1999 BATCH T~Sm: 3:02am PLA~: 41 TIME SAMPLED: 3:50am ay: Dakin Phillips SPECIFICATION ~;QUI~MEN~ WEATllER CONOmONS: Clear ST~NGTI[: 4~ psi ~ 28 Days r~MP~mXTU~ (Fi. AIR 68 F CONC~E: 73 F SLUMP: 5.0" Max TaUCK NO: 420 T~CK~ NO: 1294022 AIR: 3-6% AIR CONTE~ (%): 5.7 UNIT WEIGltT (pcfl: N/A TEST METIIOD: ASTM C- 143 PI.ACF~ME~ LOCATION: Paving Parking/~w~t comer of building ASTM C- 172 ASTM C-39 SAMPLE LOCATION: See ~low REPORT OF TESTS acc~,~v~ YA~S: 40 CYLI~ER MEASU~D W~X~mM COMP~SSIVE b~D SL~P DATE AGE LOAD ST~NGTH F~C~ SET NO. (inch.) TESTED (days) (lbs. force) (psi) TYPE I I 6.50 ~/28/1999 7 84020 2970 I 2 6.50 ~/28/1999 7 82810 2930 Avenge 2950 I 3 6.50 05/19/1999 28 120390 4260 I 4 6.50 05/19/1999 28 121950 4310 Average 4290 Sample ~oaa~on: 20 Yds. ~./8 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. 0l[.l. Page I of 5 CONCRETE COMPRESSIVE STRENGTH TEST 8901 Carpenter Frwy., Suite #100 Dallas, Texas 75247 Date of Service: 04/21/1999 Report No.: 9911208 Report Date 05/25/1999 Client No.: 08644025 Project No.: 43-2333-98 Client: The Beck Group Project: GTE Shared Services Attn: Gillett Berger Coppell Road & Corporate Drive 1700 Pacific Ave., Suite 3800 Dallas TX 75201-4619 Coppell, Texas Services: Obtain samples of fresh concrete at the placement locations, perform required field test and cast compressive strength samples. PROJECT DATA CONTRACTOR: BECK CONC~'~rE CLASS: 8205 CONCRETE SUPPLIER: TXI PLACEMENT DATE: 0412111999 BATCHTIME: 4:36am PLANT: 4! TIME SAMPLED: 5:20am BY: Dan'in Phillips SI'ECli.'ICATION REQUIREMENTS WEATIIER CoNDrrIONS: Clear STRENGTII: 4000 psi @ 28 Days TEMPERATURE (F) - AIR 68 F CONCRETE: 75 F SLUMI': 5.0" Max TRUCK NO: 816 TICKL:r NO: 1294110 AIR: 3-6% AIR CONTEN~r (%): 5.8 UNIT WEIGIIT (pc/); N/A T~ST MET~IOD: ASTM C- 143 PLACEMENT LOCATION: See page I ASTM C- 172 ASTM C-39 SAMPLE LOCATION: See below ' ' - - REPORT OF TESTS ACCUMULATIVE YARDS: 140 CYLINDER MEASURED bLA X~IL~'! COblPRF_~SIVE MARKED SLUMP DATE AGE LOAD STRENGTH FRACTURE SET NO. (inches) TESTED (days) (lbs. force) (psi) TYPE 2 I 7.00 04/28/1999 7 87280 3090 2 2 7.00 0412811999 7 86900 3070 Average 3080 2 3 7.00 05/19/1999 28 128840 4560 2 4 7.00 05/19/1999 28 117760 4160 Average 4360 Sample location: 10 Yards west/ 20 yards north form the northwest corner of building This repor~ is exclusively for the use of the client indicated above and shall not be reproduced except in full without the written approval of H BC Engineering, Inc. OILL Page 2 of 5 iBC CONCRETE COMPRESSIVE STRENGTH TES'! 8901 Carpenter Frwy., Suite #100 Dall~, Texas 75247 Date of Service: 04/21/1999 Report No.: 9911208 Report Date 05/25/1999 Client No.: 08644025 Project No.: 43-2333-98 Client: The Beck Group Project: GTE Shared Services Attn: Gillett Berger Coppell Road & Corporate Drive 1700 Pacific Ave., Suite 3800 Dallas TX 75201-4619 Coppell, Texas Services: Obtain samples of fresh concrete at the placement locations, perform required field test and cast compressive strength samples. PROJECT DATA CotcrRACXOR: BECK CONCRETE CLASS: 8205 CONCRETE SUPPLIER: TXI PLACEMENT DATE: 04/21/1999 BATCti TIME: 6:14am PLANT: 41 TIME SAMPLED: 7:10am BY: Darrin Phillips SPECIFICATION REQUIREbiENTS WEATIIER CONOrrIONS: Clear STRENGTH: 4000 psi @ 28 Days TEMPERATURE (lq - AIR 68 F CONCRETE: 77 SLUMP: 5.0" Max TRUCK NO: 431 TICKET NO: 129422 AIR: 3-6% AIR CONTENT (%): 5.7 UNIT WEIGHT (pcf)-. N/A TEST ME'nIOO: ASTM C- 143 PLACE,XlENT LOCATION: See page I ASTM C- 172 ASTM C-39 SAMPLE LOCATION: See below REPORT OF TESTS ACCUMULATIVE YARDS: 240 CYLINDER blEASURED MAXI~UtYM COMPRESSIVE MARKED SLUMP DATE AGE LOAD STRENGTH FRACTURE SET NO. (inch.) TESTED (days) (lbs. force) (psi) TYPE 3 I 6.50 04/28/1999 7 93550 33 I0 3 2 6.50 04/28/1999 7 87590 3100 Average 3210 3 3 6.50 05/19/1999 28 120570 4260 3 4 6.50 05/19/1999 28 122120 4320 Average 4290 Sample location: 40 Yards west/15 yards north from the northwest corner of building. 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. 0ILL Page 3 of 5 I CONCRETE COMPRESSIVE STRENGTH TES'I' ENGIHEERIN~, INC. 8901 Carpenter grwy., Suite #100 Dallas, Te~s 7S247 Date of Service: 04/21/1999 Report No.: 9911208 Report Date 05/25/1999 Client No.: 08644025 Project No.: 43-2333-98 Client: The Beck Group Project: GTE Shared Services Attn: Gillett Berger Coppell Road & Corporate Drive 1700 Pacific Ave., Suite 3800 Dallas TX 75201-4619 Coppell, Texas Services: Obtain samples of fresh concrete at the placement locations, perform required field test and cast compressive strength samples. PROJECT DATA cowrRACTOR: BECK CONCRETW CLASS: 8205 CONCRETE SUPPLIER: TXI PLACEMENT DATE: 04/21/1999 BATCH TIME: 7:32am Pl.nwr: 41 TIME SAMPLED: 8:35am BY: Darrin Phillips SPECIFICATION REQUIREMENTS WEATHER CONDITIONS: Clear ST~NGTH: 4000 psi @ 28 Days TEMPERATURE (~3- AIR 71 F CONCRETE: 75 F SLUMP: 5.0" Max TRUCK NO: 814 TIcKrr NO: 1294374 AIR: 3-6% AIR CONTENT (%): 5.9 UNIT WEIGtIT (pef):- N/A TEST M~rliOD: ASTM C- 143 P~C~ENT LOCATION: See page I ASTM C- 172 ASTM C-39 SAMPLE LOCATION: See below REPORT OF TESTS ACCUMULATIVE YARDS: 340 CYLINDER MEASURED MAXFbIUM COMPRESSIVE MARKED SLUMP DATE AGE LOAD STRENGTH FRACTURE SET NO. (inehes) TESTED (days) (lbs. force) (psi) TYPE 4 I 6.00 04/28/1999 7 85690 3030 4 2 6.00 04/28/1999 7 83710 2960 Average 3000 4 3 6.00 05/19/1999 28 119860 4240 4 4 6.00 05/19/1999 28 128910 4560 Average 4400 Sample location: 30 yards south/70 yards east from the southwest corner of building This reDon 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. OILL Page 4 of 5 i CONCRETE COMPRESSIVE STRENGTH TES't' ENGINEERIN3, INC. 8901 Carpenter Frwy., Suite #100 Dnll~s, Texas 75247 Date of Service: 04/21/1999 Report No.: 99! 1208 Report Date 05/25/1999 Client No.: 08644025 Project No.: 43-2333-98 Client: The Beck Group Project: GTE Shared Services ^ttn: Gillett Berger Coppell Road & Corporate Drive 1700 Pacific Ave., Suite 3800 Dallas TX 7520!-46!9 Coppell, Texas Services: Obtain samples of fresh concrete at the placement locations, perform required field test and cast compressive strength samples. PROJECT DATA CONTRACTOR: BECK CONCRETE CLASS: 8205 CONCRLrrE SUPPLIER: TXI PLACEMENT DAT~: 04/21/1999 BATCH TIME: 10:18am PLANT: 41 TIME SAMPLED: I l:40am t~Y: Darrin Phillips SPECIFICATION REQUIREMENTS WEATllER CONDrrioNs: Cloudy STRENGTII: 4000 psi @ 28 Days TEMPERATURE (F) - AIR 71 F CONCRETV-: 75 g SLUMP: 5.0" Max TRUCK NO: 365 TICKET NO: 1294746 AIR: 3-6% AIR CONTENT (%): 5.8 UNIT w~lGtrr (~c0~ N/A TEST METIlOD: ASTM C- 143 PLACEMENT LOCATION: See page I ASTM C-172 ASTM C-39 SAMPLE LOCATION: See below REPORT OF TESTS ACCUMUt. A'nVE YARDS: 440 CVLemER Mv-ASUREZ) MAX n:M COm'RESSlVE MARKED SLUMP DATE AGE LOAD STRENGTH FRACTURE SET NO. (inches) TESTED (days) (lbs. force) (psi) TYPE 5 I 6.00 04/28/1999 7 91150 3220 5 2 6.00 04/28/1999 7 " 82940 2930 Average 3080 5 3 6.00 05/19/1999 28 l 11660 3950 5 4 6.00 05/19/1999 28 103460 3660 Average 3810 Sample location: 10 yards south/ 5 yards east from the southwest corner of building. Technician: Dan'in Phillips Started: 2:30am Finished: l:30pm ~ ~e Report Distribution: ering, Inc. ( I ) The Beck Group ( 1 ) The Beck Group ( I ) Gromatzky Dupree & Assoc. ( I ) Dalcan, inc. Eugene Harbour (i) Brockette Davis Drake. Inc. (I) H BC Engineering/Eugene Harbour ~ Vice President ( I ) The Beck Group -j This report is exclusively for the use of Iht client indicated above and shall not be reproduced except in full without thc written approval of HBC Engineering, Inc. 0ILL Page 5 of 5