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Verizon-LR 990118CONCRETE COMPREe, SIVE STRENGTH TES' 8.901 Carpenter Frwy., Suite #100 Dallas, Texas 75247 Date of Service: Client No.: 11/18/1998 08644025 Report No.: 9831290 Project No.: 43-2333-98 Report Date 01/18/1999 Client: The Beck Group Project: Attn: Gillett Berger 1700 Pacific Ave., Suite 3800 Dallas TX 75201-4619 GTE Shared Services Coppell Road & Corporate Drive Coppell, Texas Services: Obtain samples of fresh concrete at the placement locations, perform required field test and cast compressive strength samples. CONTRACTOR: BECK CONCRETE SUPPLIER: TXI PLANT: 41 SPECIFICATION REQUIREMENTS STRENGTH: 5000 psi @ 28 Days SLUMP: 5.5" AIR: MA TEST METHOD: ASTM C- 143 ASTM C-172 ASTM C-39 SAMPLE LOCATION: Column L/9.7 CYLINDER MARKED SET NO. MEASURED SLUMP (inches) I 1 TOO 1 2 7.00 1 3 7.00 1 4 7.00 1 5 7.00 DATE TESTED 11/25/1998 11/25/1998 12/16/1998 12/16/1998 01/13/1999 PROJECT DATA CONCRETE CLASS: 9208 PLACEMENT DATE: 11/18/1998 BATCH TIME: 2:02pm TIME SAMPLED: 3:00pm BY: Del Ratliff WEATHER CONDITIONS: TEMPERATURE (F) - AIR TRUCK NO: 724 AIR CONTENT (%): N/A PLACEMENT LOCATION: Warm cloudy, light wind 73 F CONCRETE: 78 TICKET NO: 1183856 UNIT WEIGHT (pct'): N/A Column grade level D/5, D/6, L/9.7, L/9.3, L/10, F/12 REPORT OF TESTS MAXIMUM AGE LOAD (days) (lbs. force) ACCUMULATIVE YARDS: COMPRESSIVE STRENGTH (psi) 7 149300 5280 7 148410 5250 Average 5270 28 180090 6370 28 169790 6000 Average 6190 56 189110 6690 7.50 FRACTURE TYPE Technician: Del Ratliff Report Distribution: (1) The Beck Group (1) Gromatzky Dupree & Assoc. (1) Brockette Davis Drake, Inc. (1) The Beck Group Started: 2:00pm (1) The Beck Group (1) Dalcan, Inc. Finished: 4:00pm I-'~En ' ~glne ' . Eugene Harbour Vice President 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. 01LL Page 1 of 1 CONCRETE COMPRESSIVE STRENGTH TEb 1' .. 8901 Carpenter Frwy., Suite #100 Dallas, Texas 75247 Date of Service: Client No.: 01/07/1999 08644025 Report No.: 9901422 Project No.: 43-2333-98 Report Date 01/18/1999 Client: The Beck Group Attn: Gillett Berger 1700 Pacific Ave., Suite 3800 Dallas TX 75201-4619 Project: GTE Shared Services Coppell Road & Corporate Drive Coppell, Texas Services: Obtain samples of fresh concrete at the placement locations, perform required field test and cast compressive strength samples. CONTRACTOR: BECK CONCRETE SUPPLIER: TXI PLANT: 41 SPECIFICATION REQUIREMENTS STRENGTH: 4000 psi @ 28 Days SLtrM?: 6.0" Max AIR: 3-6% TEST METHOD: ASTM C- 143 ASTM C-172 ASTM C-39 PROJECT DATA CONCRETE CLASS: 8205 PLACEMENT DATE: 01/07/1999 BATCH TIME: 3:17am TIME SAMPLED: 3:55pm BY: Mike Odom WEATHER CONDITIONS: TEMPERATURE (F) - AIR TRUCK NO: 451 AIR CONTENT (%): 5.9 PLACEMENT LOCATION: Paving Bay I & northeast drive, Bay 4-7 foggy 47 F CONCRETE: 61 TICKET NO: 1208709 UNIT WEIGHT (pcf): N/A SAMPLE LOCATION: See below REPORT OF TESTS ACCUMULATIVE YARDS: 590 CYLINDER MEASURED MAXIMUM COMPRESSIVE MARKED SLUMP DATE AGE LOAD STRENGTH SET NO. (inches) TESTED (days) (lbs. force) (psi) i 1 5.50 01/14/1999 7 106180 3750 1 2 5.50 01/14/1999 7 96170 3400 Average 3580 I 3 5.50 02/04/1999 28 1 4 5.50 02/04/1999 28 FRACTURE TYPE 1 5 5.50 03/04/1999 56 Sample location: Centerline area Bay 1 between west inside eastern third island bullnose. Slump taken at truck hopper. 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 1 of 5 ,CONCRETE COMPRESSIVE STRENGTH TES £ ENGINEERING, INC. .. 8901 Carpenter Frwy., Suite//100 Dallas, Texas 75247 Date of Service: Client No.: Client: 01/07/1999 08644025 The Beck Group Attn: Gillett Berger 1700 Pacific Ave., Suite 3800 Dallas TX 75201-4619 ' : Report No.: 9901422 Project No.: 43-2333-98 Project: GTE Shared Services Coppell Road & Corporate Drive Coppell, Texas Report Date 01/18/1999 Services: Obtain samples of flesh concrete at the placement locations, perform required field test and cast compressive strength samples. CONTRACTOR: BECK CONCRETE SUPPLIER: TXI PLANT: 41 SPECIFICATION REQUIREMENTS STRENGTH: 4000 psi @ 28 Days SLUMP: 6.0" Max AIR: 3-6% TEST METHOD: ASTM C- 143 ASTM C-172 ASTM C-39 SANEPLE LOCATION: See below PROJECT DATA CONCRETE CLASS: 8205 PLACEMENT DATE: 01/07/1999 BATCH TIME: 5:08am TIME SAMPLED: 6:00am BY: Mike Odom WEATHER CONDITIONS: TEMPERATURE (F) - AIR TRUCK NO: 7 ! 2 AIR CONTENT (%): 5.8 PLACEMENT LOCATION: See page I cloudy 47 F CONCRETE: 59 F TICKET NO: 1208736 UNIT WEIGHT (pc.f): N/A REPORT OF TESTS ACCUMULATIVE YARDS: 560 CYLINDER MEASURED MAXIMUM COMPRESSIVE MARKED SLUMP DATE AGE LOAD STRENGTH FRACTURE SET NO. (inches) TESTED (days) (lbs. force) (psi) TYPE 2 1 6.50 01/14/1999 7 95660 3380 2 2 6.50 01/14/1999 7 102850 3640 Average 3510 2 3 6.50 02/04/1999 28 2 4 6.50 0210411999 28 2 5 6.50 03/04/1999 56 Sample location: Bay (W) 1/2, 70' (N) from centerline (N) lane 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. 01LL Page 2 of 5 .CONCRETE COMPRESSIVE STRENGTH TES'f ENGINEERING, INC. .. 8901 Carpenter Frwy., Suite #100 Dallas, Texas 75247 Date of Service: 01/07/1999 Client No.: 08644025 Report No.: 9901422 Project No.: 43-2333-98 Report Date 01/18/1999 Client: The Beck Group Project: Attn: Gillett Berger 1700 Pacific Ave., Suite 3800 Dallas TX 75201-4619 GTE Shared Services Coppell Road & Corporate Drive Coppell, Texas Services: Obtain samples of fresh concrete at the placement locations, perform required field test and cast compressive strength samples. CONT~CTOR: BECK CONCRETE SUPPLIER: TXI PLANT: 41 SPECn~ICATION REQUm~MENTS STRENGTH: 4000 psi @ 28 Days SLUMP: 6.0" Max AIR: 3-6% TEST METHOD: ASTM C- 143 ASTM C- 172 ASTM C-39 PROJECT DATA CONCRETE CLASS: 8205 Pt. ACEMENT DATE: 01/07/1999 BATCH TIM~: 6:57am TIME SAMPLED: 8:00am BY: Mike Odom WEATHER CONDITIONS: TEMPERATURE (F) - AIR TRUCK NO: 451 AIR CONTENT (%): 4.7 PLACEMENT LOCATION: See page I Foggy 49 F CONCRETE: 61 F TICKET NO: 1208709 UNIT WEIGHT (pc.f): N/A SAMPLE LOCATION: See below REPORT OF TESTS ACCUMULATIVE YARDS: 560 CYLINDER MEASURED MAXIMUM COMPRESSIVE MARKED SLUMP DATE AGE LOAD STRENGTH FRACTURE SET NO. (inches) TESTED (days) (lbs. force) (psi) TYPE 3 1 6.75 01/14/1999 7 100940 3570 3 2 6.75 01/14/1999 7 107170 3790 Average 3680 3 3 6.75 02/04/1999 28 3 4 6.75 02/04/1999 28 3 5 6.75 03/04/1999 56 Sample location: Centerline area northeast driveway thru centerline of Bay 4. Slump was taken at truck hopper. This report is exclusively for thc 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 £ ENGINEERING, INC. .. 8901 Carpenter Frwy., Suite #100 Dallas, Texas 75247 Date of Service: Client No.: 01/07/1999 08644025 Report No.: 9901422 Project No.: 43-2333-98 Report Date 01/18/1999 Client: The Beck Group Project: Attn: Gillett Berger 1700 Pacific Ave., Suite 3800 Dallas TX 75201-4619 GTE Shared Services Coppell Road & Corporate Drive Coppell, Texas Services: Obtain samples of fresh concrete at the placement locations, perform required field test and cast compressive strength samples. CONTRACTOR: BECK CONCRETE SUPPLIER: TXI PL~Wr: 41 SPECIFICATION REQUIREMENTS STRENGTU: 4000 psi @ 28 Days SCtrMm 6.0" Max Aim 3-6% TEST METHOD: ASTM C- 143 ASTM C- 172 ASTM C-39 SAMPLE LOCATION: Northeast drive @ centerline Bay 6 PROJECT DATA CONCRETE CLASS: PLACEMENT DATE: TIME SAMPLED: 9:30am WEATHER CONDITIONS: TEMPERATURE (F) - AIR TRUCK NO: 715 AIR CONTENT (%): 4.6 PLACEMENT LOCATION: See page I 8205 01/07/1999 aATCH TrM~: 8:50am BY: Mike Odom Foggy 54 F CONCRETE: 64 r TICKET NO: 1209112 UNIT WEIGHT (pc/): N/A REPORT OF TESTS ACCUMULATIVE YARDS: 560 CYLINDER MEASURED MAXIMUM COMPRESSIVE MARKED SLUMP DATE AGE LOAD STRENGTH FRACTURE SET NO. (inches) TESTED (days) (lbs. force) (psi) TYPE 4 i 6.00 01/14/1999 7 i 18520 4190 4 2 6.00 01/14/1999 7 114860 4060 Average 4130 4 3 6.00 02/04/1999 28 4 4 6.00 02/0411999 28 4 5 6.00 03/04/1999 56 Slump taken at truck hopper. This repo~ 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 4 of 5 ,CONCRETE COMPRESSIVE STRENGTH TES'I' ENGINEERING, 1NC. .. 8901 Carpenter Frwy., Suite #100 Dallas, Texas 75247 Date of Service: 01/07/1999 Client No.: 08644025 Report No.: 9901422 Project No.: 43-2333-98 Report Date 01/18/1999 Client: The Beck Group Project: Attn: Gillett Berger 1700 Pacific Ave., Suite 3800 Dallas TX 75201-4619 GTE Shared Services Coppell Road & Corporate Drive Coppell, Texas Services: Obtain samples of fresh concrete at the placement locations, perform required field test and cast compressive strength samples. CONTRACTOR: BECK CONCRETE SUPPLIER: TXI PLANT: 41 SPECIFICATION REQUIREMENTS S~*J~qaT~I: 4000 psi @ 28 Days SLUMP: 6.0" Max AIR: 3-6% TEST M~T~IOD: ASTM C- 143 ASTM C-172 ASTM C-39 SAMPLE LOCATION: See below PROJECT DATA CONCRETE CLASS: 8205 PLACEMENT DATE: 01/07/1999 BATCh TIME: 10:54am TIME SAMPLED: 1 l:35am BY: Mike Odom WEATHER CONDITIONS: TEMPERATURE (F) - AIR TRUCK NO: 420 AIR CONTENT (%): 5.0 PLACEMENT LOCATION: See page I Cloudy 56 F CONCRETE: 59 V TICKET NO: 1209351 UNIT WEIGHT (pc.f): N/A REPORT OF TESTS CYLINDER MEASURED MAXIMUM MARKED SLUMP DATE AGE LOAD SET NO. (inches) TESTED (days) (lbs. force) 5 1 6.50 01/14/1999 7 119320 5 2 6.50 01/14/1999 7 113470 Average 5 3 6.50 02/04/1999 28 5 4 6.50 02/04/1999 28 ACCUMULATIVE YARDS: COMPRESSIVE STRENGTH (psi) 4220 4010 4120 56O FRACTURE TYPE 5 5 6.50 03/04/1999 56 Sample location: East end (NE) driveway inside and between last centerline Bay 7. Slump was taken at truck hopper. Technician: Mike Odom Report Distribution: (1) The Beck Group (i) Gromatzky Dupree & Assoc. (I) Brockette Davis Drake, Inc. (1) The Beck Group Started: 2:00am (1) The Beck Group (1) Dalcan, Inc. Finished: 12:00pm eastern island at Eugene Harbour Vice President This report is exclusively for the use of the client indicated above and shall not bc reproduced except in full without the written approval of HBC Engineering, Inc. 01LL Page 5 of 5 CONCRETE COMPRLoSIVE STRENGTH TEb .. 8901 Carpenter Frwy., Suite #100 Dallas, Texas 75247 Date of Service: 01/06/1999 Client No.: 08644025 Client: The Beck Group Attn: Gillett Berger 1700 Pacific Ave., Suite 3800 Dallas TX 75201-4619 Report No.: 9901295 Project No.: 43-2333-98 Project: GTE Shared Services Coppell Road & Corporate Drive Coppell, Texas Report Date 01/18/1999 Services: Obtain samples of fresh concrete at the placement locations, perform required field test and cast compressive strength samples. CONTRACTOR: BECK CONCRETE SUPPLIER: TXI PLANT: 41 SPECIFICATION REQUIREMENTS STRENGTH: 5000 psi @ 28 Days SLUMP: 6.0" Max AIR: N/A TEST METHOD: ASTM C- ! 43 ASTM C- 172 ASTM C-39 PROJECT DATA CONCRETE CLASS: 8208 I'LACEMENT DATE: 01/06/1999 BATCH TIME: 2:52pm TIME SAMPLED: 3:45pm aY: Mike Odom WEATHER CONDITIONS: TEMPERATURE (F} - AIR TRUCK NO: 803 AIR CONTENT (%): N/A PLACEMENT LOCATION: Fair 38 V CONCRETE: 60 V TICKET NO: 1207387 UNIT WEIGIIT (pc0: N/A Level 1I! building slab A-d, 5.7-8, N-J9-10, E-H, 11-13 SAMPLE LOCATION: A.5 ~ 6.5 REPORT OF TESTS CYLINDER MEASURED MAXIMUM MARKED SLUMP DATE AGE LOAD SET NO. (inches) TESTED (days) (lbs. force) I I 6.25 01/08/1999 2 73660 ACCUMULATIVE YARDS: 550 COMPRESSIVE STRENGTH FRACTURE (psi) TYPE 2600 1 2 6.25 01/13/1999 7 161290 5700 1 3 6.25 01/13/1999 7 156890 5550 Average 5630 I 4 6.25 02/03/1999 28 I 5 6.25 02/03/1999 28 1 6 6.25 03/03/1999 56 This report is exclusively for the use of the client indicated above and shall not be reproduced except in full without the written approval o£HBC Engineering, Inc. 0ILL Page I of 6 Report No.: 9901295 a~ Note: Ail slumps taken at hopper. 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 HBC Engineering, Inc. OILL Page 2 of 6 CONCRETE COMPRE*SIVE STRENGTH TESf Date of Service: Client No.: 01/06/1999 08644025 Report No.: 9901295 Project No.: 43-2333-98 ENGINEERIbl3, INC. · '8901 Carpenter Frwy., Suite #I00 Dallas, Texas 75247 Report Date 01/18/1999 Client: The Beck Group Attn: Gillett Berger 1700 Pacific Ave., Suite 3800 Dallas TX 75201-4619 Project: GTE Shared Services Coppell Road & Corporate Drive Coppell, Texas Services: Obtain samples of fresh concrete at the placement locations, perform required field test and cast compressive strength samples. CONTRACTOR: BECK CONCRETE SUPPLIER: TXI PLANT: 41 SPECIFICATION REQUIREMENTS STRENGTH: 5000 psi ~ 28 Days SLUMP: 6.0" Max AIR: N/A TEST METHOD: ASTM C- 143 ASTM C- 172 ASTM C-39 PROJECT DATA CONCRETE CLASS: 8208 PLACEMENT DATE: 01/06/1999 BATCH TIME: 4:36am TIME SAMPLED: 5:00am BY: Mike Odom WEATtIER CONDITIONS: TEMPERATURE (F) - AIR TRUCK NO: 711 AIR CONTENT (%): N/A PLACEMENT LOCATION: See page I Foggy 37 F CONCRETE: 55 F TICKETNO: 1207469 UNITWEIGHT(pc~: N/A SAMPLE LOCATION: Level III ~ Lines C ~ 6 REPORT OF TESTS CYLINDER MEASURED MAXIMUM MARKED SLUMP DATE AGE LOAD SET NO. (inches) TESTED (days) (lbs. force) 2 1 6.50 01/08/1999 2 76480 ACCUMULATIVE YARDS: COMPRESSIVE STRENGTH (psi) 2700 2 2 6.50 0 I/13/1999 7 158550 5610 2 3 6.50 01/13/1999 7 168770 5970 Average 5790 2 4 6.50 02/03/1999 28 2 5 6.50 02/03/1999 28 2 6 6.50 03/03/1999 56 550 FRACTURE TYPE 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 HBC Engineering, Inc. 0ILL Page 3 of 6 CONCRETE COMPRESSIVE STRENGTH TESf Date of Service: Client No.: 01/06/1999 08644025 Report No.: 9901295 Project No.: 43-2333-98 ENGINEERING, INC. · 8901 Carpenter Frwy., Suite #100 Dallas, Texas 75247 Report Date 01/18/1999 Client: The Beck Group Project: Attn: Gillett Berger 1700 Pacific Ave., Suite 3800 Dallas TX 75201-4619 GTE Shared Services Coppell Road & Corporate Drive 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: 01/06/1999 BATCHTIME: 5:52am PLANT: 41 TIME SAMPLED: 6:15am By: Mike Odom SPECIFICATION REQUIRElVlENTS WEATHER CONDITIONS: Foggy STRENGTH: 5000 psi @ 28 Days TEMPERATURE (F) - AIR 34 F CONCRETE: 59 F SLUMP: 6.0" Max TRUCK NO: 805 TICKET NO: 1207562 AIR: N/A AIR CONTENT (%): N/A UNIT WEIGHT (pcf~: N/A TEST METHOD: ASTM C-143 PLACEMENT LOCATION: See page 1 ASTM C- 172 ASTM C-39 SAMPLE LOCATION: ~ N-9 REPORT OF TESTS ACCUMULATIVE YARDS: 550 CYLINDER MEASURED MAXIMUM COMPRESSIVE MARKED SLUMP DATE AGE LOAD STRENGTH FRACTURE SET NO. (inches) TESTED (days) (lbs. force) (psi) TYPE 3 1 5.25 01/09/1999 3 123560 4370 3 2 5.25 01 / 13/1999 7 165230 5840 3 3 5.25 01/13/1999 7 175830 6220 Average 6030 3 4 5.25 02/03/1999 28 3 5 5.25 02/03/1999 28 3 6 5.25 03/03/1999 56 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. 0ILL Page 4 of 6 CONCRETE COMPRL 4SIVE STRENGTH TEb 1' ENGINEF_RI]~, ~qC. .. 8901 Carpenter Frwy., Suite #100 Dallas, Texas 75247 Date of Service: 01/06/1999 Client No.: 08644025 Report No.: 9901295 Project No.: 43-2333-98 Report Date 01/18/1999 Client: The Beck Group Project: Attn: Gillett Berger 1700 Pacific Ave., Suite 3800 Dallas TX 75201-4619 GTE Shared Services Coppell Road & Corporate Drive 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: 01/06/1999 BATCH TIME: 7:30am PLANT: 41 TIME SAMPLED: 8:00am BY: Mike Odom SPECIFICATION REQUIREMENTS WEATHER CONDITIONS: Foggy STRENGTth 5000 psi ~ 28 Days TEMPERATURE (F) - AIR 37 F CONCRETE: 61 F SLUMP: 6.0" Max TRUCKNO: 71 ! T1CKETNO: 1207717 AIR: N/A AIR CONTENT (%): N/A UNIT WEIGHT (pct'): N/A TEST METHOD: ASTM C- 143 PLACEMENT LOCATION: See page 1 ASTM C- 172 ASTM C-39 SAMPLE LOCATION: Along Line M ~ 9.7 REPORT OF TESTS ACCUMULATIVE YARDS: 540 CYLINDER MEASURED MAXIMUM COMPRESSIVE MARKED SLUMP DATE AG E LOAD STRENGTH FRACTURE SET NO. (inches) TESTED (days) (lbs. force) (psi) TYPE 4 1 6.75 01/09/1999 3 102530 3630 4 2 6.75 01/13/1999 7 167960 5940 4 3 6.75 01/13/1999 7 158590 5610 Average 5780 4 4 6.75 02/03/1999 28 4 5 6.75 02/03/1999 28 4 6 6.75 03/03/1999 56 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 5 of 6 CONCRETE COMPRESSIVE STRENGTH TES ' ENGINEF_R~X~, INC. .-8901 Carpenter Frwy., Suite #100 Dallas, Texas 75247 Date of Service: Client No.: 01/06/1999 08644025 Report No.: 9901295 Project No.: 43-2333-98 Report Date 01/18/1999 Client: The Beck Group Project: Attn: Gillett Berger 1700 Pacific Ave., Suite 3800 Dallas TX 75201-4619 GTE Shared Services Coppell Road & Corporate Drive Coppell, Texas Services: Obtain samples of fresh concrete at the placement locations, perform required field test and cast compressive strength samples. PROJECT DATA co~rRACTOR: BECK CONCRETE CLASS: 8208 CONCRETE SUPPLIER: TXI PLACEMENT DATE: 01/06/1999 BATCH TIME: 9:00am PLANT: 41 TIME SAMPLED: 9:30am BY: Mike Odom SPECIFICATION REQUIREMENTS WEATHERCONmTIONS: Foggy STRENGTH: 5000 psi ~ 28 Days TEMPERATURE {F)- AIR 43 F CONCRETE: 63 F SLUMP: 6.0" Max TRUCK NO: 715 TICKET NO: 1207930 A~R: N/A Am CONTENT (%): N/A UNIT WEIGHT (pcf): N/A TEST METHOD: ASTM C- 143 PLACEMENT LOCATION: ASTM C- 172 see page I ASTM C-39 SAMPLE LOCATION: Along F.5 ~ 12.5 REPORT OF TESTS ACCUMULATIVE YARDS: 540 CYLINDER MEASURED MAXIMUM COMPRESSIVE MARKED SLUMP DATE AGE LOAD STRENGTH FRACTURE SET NO. (inches) TESTED (days) (lbs. force) (psi) TYPE 5 I 6.00 01/09/1999 3 106360 3760 5 2 6.00 01/13/1999 7 188810 6680 5 3 6.00 01/13/1999 7 178660 6320 Average 6500 5 4 6.00 02/03/1999 ' 28 5 5 6.00 02/03/1999 28 5 6 6.00 03/03 / 1999 56 Technician: Mike Odom Report Distribution: (I) Thc Beck Group (1) Gromatzky Dupree & Assoc. (l) Brockettc Davis Drake, Inc. (I) The Beck Group Started: 2:00am (I) The Beck Group (1) Dalcan, Inc. Finished: 10:30am ~ Engin_~. Eugene Harbour Vice President This report is exclusively for tile use of the client indicated above and shall not be reproduced except in full without the written approval of HBC Engineering, Inc. 01LL Page 6 of 6 CONCRETE COMPRESSIVE STRENGTH TESs' ..8901 Carpenter Frwy., Suite #100 Dallas, Texas 75247 Date of Service: Client No.: 11/18/1998 08644025 Report No.: 9831363 Project No.: 43-2333-98 Report Date 01/18/1999 Client: The Beck Group Attn: Gillett Berger 1700 Pacific Ave., Suite 3800 Dallas TX 75201-4619 Project: GTE Shared Services Coppell Road & Corporate Drive Coppell, Texas Services: Obtain samples of fresh concrete at the placement locations, perform required field test and cast compressive strength samples. CONTRACTOR: BECK CONCRETE SUPPLIER: TXI PLANT: 41 SPECIFICATION REQUIREMENTS STRENGTh: 4000 psi @ 28 Days SLUMP: 5.5" AIR: N/A TEST METHOD: ASTM C- 143 ASTM C-172 ASTM C-39 SAMPLE LOCATION: 10'S of Line 12/G PROJECT DATA CONCRETE CLASS: 9508 PLACEMENT DATE: 11/18/1998 BATCH TIME: 2:17pm TIME SAMPLED: 3:30pm aY: Del Ratliff WEATHER CONDITIONS: TEMPERATURE (F) - AIR TRUCK NO: 815 AIR CONTENT (%): PLACEMENT LOCATION: Warm partly cloudy light wind 72 F CONCRETE: 77 F TICKET NO: ! 183873 UNIT WEIGHT (pc0: N Grade beam on Line E 11.5 to 15.5 CYLINDER MEASURED MARKED SLUMP SET NO. (inches) I I 5.00 1 2 5.00 I 3 5.00 1 4 5.00 1 5 5.00 REPORT OF TESTS ACCUMULATIVE YARDS: MAXIMUM COMPRESSIVE DATE AGE LOAD STRENGTH TESTED (days) (lbs. force) (psi) 11/25/1998 7 120250 4250 11/25/1998 7 122480 4330 Average 4290 12/16/1998 28 173430 6130 12/16/1998 28 166810 5900 Average 6020 01/13/1999 56 183240 6480 10 FRACTURE TYPE Technician time: Technician: Del Ratliff Report Distribution: (!) The Beck Group (1) Gromatzky Dupree & Assoc. (I) Brockette Davis Drake, Inc. (i) The Beck Group See Report #9831290 Started: (1) The Beck Group (1) Dalcan, Inc. Finished: Esg~e Harbour Vice President 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. 01LL Page 1 of 1 CONCRETE COMPRESSIVE STRENGTH TESt 8901 Carpenter Frwy., Suite #I00 Dallas, Texas 75247 Date of Service: Client No.: 11/19/1998 08644025 Report No.: 9831410 Project No.: 43-2333-98 Report Date 01/18/1999 Client: The Beck Group Project: Attn: Gillett Berger 1700 Pacific Ave., Suite 3800 Dallas TX 75201-4619 GTE Shared Services Coppeil Road & Corporate Drive Coppell, Texas Services: Obtain samples of fresh concrete at the placement locations, perform required field test and cast compressive strength samples. CONTRACTOR: BECK CONCRETE SUPPLIER: TXI PLANT: 41 SPECIFICATION REQUIREMENTS STRENGTH: 5000 psi @ 28 Days SLUMP: 6.0" Max AIR: NA TEST METHOD: ASTM C- 143 ASTM C- 172 ASTM C-39 SAMPLE LOCATION: F-13 CYLINDER MARKED SET NO. MEASURED SLUMP (inches) 1 I 6.50 1 2 6.50 1 3 6.50 1 4 6.50 I 5 6.50 PROJECT DATA CONCRETE CLASS: 8208 PLACEMENT DATE: 11/19/1998 BATCHTIME: 2:12pm TIME SAMPLED: 2:45pm BY: Mike Odom WEATHER CONDITIONS: Cloudy/breezy TEMPERATURE (F)-AIR 76 F CONCRETE: 81 F TRUCKNO: 461 TICK~TNO: 1185026 AIR CONTENT (%): 1.2% UNIT WEIGHT (pc0: N/A PLACEMENT LOCATION: Level 1-2 columns ~ Grid Lines E,F, G ~ 11, M-10, F & C ~ 13, 14 REPORT OF TESTS ACCUMULATIVE YARDS: MAXIMUM COMPRESSIVE DATE AGE LOAD STRENGTH TESTED (days) (lbs. force) (psi) 11/26/1998 7 158590 5610 11/26/1998 7 155520 5500 Average 5560 12/17/1998 28 178030 6300 12/17/1998 28 173010 6120 Average 6210 01/l 4/1999 56 189090 6690 18.5 FRACTURE TYPE Technician: Mike Odom Report Distribution: (1) The Beck Group ( l ) Gromatzky Dupree & Assoc. (l) Brockette Davis Drake, Inc. (I) The Beck Group Started: 10:30am (I) The Beck Group (1) Dalcan. Inc. Finished: 4:30pm Vice President This report is exclusively for thc usc of thc client indicated above and shall not be reproduced except in full without the written approval of HBC Engineering, Inc. OILL Page ! ofl "CONCRETE COMPRESSIVE STRENGTH TESf ENGINEERING, INC. .. 8901 Carpenter Frwy., Suite #100 Dallas, Texas 75247 Date of Service: Client No.: 12/17/1998 08644025 Report No.: 9833992 Project No.: 43-2333-98 Report Date 01/18/1999 Client: The Beck Group Project: Attn: Gillett Berger 1700 Pacific Ave., Suite 3800 Dallas TX 75201-4619 GTE Shared Services Coppell Road & Corporate Drive Coppell, Texas Services: Obtain samples of fresh concrete at the placement locations, perform required field test and cast compressive strength samples. COm'RACTOR: BECK CONCRETE SUPPLIER: TXI PLANT: 41 SPECIFICATION REQUIREMENTS STRENG~m: 5000 psi @ 28 Days SLUMP: 6.0" Max AIR: N/A TEST METHOD: ASTM C-143 ASTM C-172 ASTM C-39 SAMPLE LOCATION: Beam G-8 on Line 6 @ B.5 CYLINDER MEASURED MARKED SLUMP DATE SET NO. (inches) TESTED 1 I 5.75 12/19/1998 PROJECT DATA CONCRETE CLASS: 8208 PLACEMENT DATE: 12/17/1998 BATCH T~ME: 2:16am TtME SAMPLED: 3:25am BY: Mike Odom WEATHER CONDITIONS: TEMPERATURE (F) - AIR TRUCK NO: 456 AIR CONTENT (%): N/A PLACEMENT LOCATION: Level l[ bldg slab, Lines 5-10, A-D & N-K, 9-10, E-H, 11-13 Fair 38 F CONCRETE: 63 TICKET NO: 1199903 UNIT WEIGHT (pc~0: N/A REPORT OF TESTS ACCUMULATIVE YARDS: 500 MAxi om COMPRESSIVE AGE LOAD STRENGTH (days) (lbs. force) (psi) 2 79060 2800 1 2 5.75 12/20/1998 3 114570 4050 1 3 5.75 12/24/1998 7 155880 5510 I 4 5.75 12/24/1998 7 154200 5450 Average 5480 1 5 5.75 01/14/1999 28 194840 6890 1 6 5.75 01 / 14/1999 28 186750 6600 Average 6750 FRACTURE TYPE This report is exclusively for thc use of the client indicated above and shall not be reproduced except in full without the written approval of HBC Engineering, Inc. 0ILL Page I of 10 Report No.: 9833992 CYLINDER MEASURED MAXIMUM COMPRESSIVE MARKED SLUMP DATE AGE LOAD STRENGTH FRACTURE SET NO. (inches) TESTED (days) (lbs. force) (psi) TYPE 1 7 5.75 02/11/1999 56 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 2 of 10 CONCRETE COMPRE sSIVE STRENGTH TES'f ENGINEERn~G, INC. 8901 Carpenter Frwy., Suite #100 Dallas, Texas 75247 Date of Service: Client No.: Client: 12/17/1998 08644025 The Beck Group Attn: Gillett Berger 1700 Pacific Ave., Suite 3800 Dallas TX 75201-4619 Report No.: 9833992 Project No.: 43-2333-98 Report Date 01/18/1999 Project: GTE Shared Services Coppell Road & Corporate Drive Coppell, Texas Services: Obtain samples of fresh concrete at the placement locations, perform required field test and cast compressive strength samples. PROJECT DATA CONTaACTO~t: BECK CONCRETE CLASS: 8208 CONCRETE SUPPLIER: TXI PLACEMENT DATE: 12/17/1998 BATCH TIME: 4:33an PLANT: 41 TIME SAMPLED: 5.' 10am BY: Mike Odom SPECIFICATION REQUIREMENTS WEATHER CONDITIONS: Fair STRENGTH: 5000 psi @ 28 Days TEMPERATURE (F)- AIR 37 E CONCRETE: 67 SLtrMP: 6.0" Max T~tUCK NO: 837 TICKET NO: 1199969 AIR: N/A AIR CONTENT (%): 1.6 UNIT WEIGHT (pcp: N/A TEST METHOD: ASTM C- 143 PLACEMENT LOCATION: See placement location ASTM C-172 ASTM C-39 SAMPLE LOCATION: A.5 to 6.5 REPORT OF TESTS ACCUMULATIVE YARDS: 500 CYLINDER MEASURED MAXIMUM COMPRESSIVE MARKED SLUMP DATE AGE LOAD STRENGTH FRACTURE SET NO. (inches) TESTED (days) (lbs. force) (psi) TYPE 2 1 5.50 12/19/1998 2 75080 2650 2 2 5.50 12/20/1998 3 104040 3680 2 3 5.50 12/24/1998 7 151670 5360 2 4 5.50 12/24/1998 7 146510 5180 Average 5270 2 5 5.50 01/14/1999 28 186400 6590 2 6 5.50 01/14/1999 28 179030 6330 Average 6460 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. 01LL Page 3 of 10 Report No.: 9833992 CYLINDER MEASURED MAXIMUM COMPRESSIVE MARKED SLUMP DATE AGE LOAD STRENGTH FRACTURE SET NO. (inches) TESTED (days) (lbs. force) (psi) TYPE 2 7 5.50 02/11/1999 56 This report is exclusively for lhe use of the client indicated above and shall not be reproduced except in full without the written approval of HBC Engineering, Inc. 0ILL Page 4 of 10 .CONCRETE COMPRESSIVE STRENGTH TES £ ENGINEERING, [NC. .. 8901 Carpenter Frwy., Suite #100 Dallas, Texas 75247 Date of Service: Client No.: Client: 12/17/1998 08644025 The Beck Group Attn: Gillett Berger 1700 Pacific Ave., Suite 3800 Dallas TX 75201-4619 Report No.: 9833992 Project No.: 43-2333-98 Project: GTE Shared Services Coppell Road & Corporate Drive Coppell, Texas Report Date 01/18/1999 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: 12/17/1998 BATCIITIME: 5:32am PLANT: 41 TIME SAMPLED: 6:30am BY: Mike Odom SPECIFICATION REQUIREMENTS WEATHER CONDrrIONS: Fair STRENGTH: 5000 psi @ 28 Days TEMPERATURE (F)- AIR 37 F CONCRETE: 64 F SLUMP: 6.0" Max TRUCK NO: 383 TICKET NO: 120008 AIR: N/A AIR CONTENT (%): 1.5 UNIT WEIGHT (pc~: N/A TEST M~THOD: ASTM C- 143 PLACEMENT LOCATION: See page 1 ASTM C-172 ASTM C-39 SAMPLE LOCATION: Line C @ 7.8 REPORT OF TESTS AccUMULATIVE YARDS: 500 CYLINDER MEASURED MAXIMUM COMPRESSIVE MARKED SLUMP DATE AGE LOAD STRENGTH SET NO. (inches) TESTED (days) (lbs. force) (psi) 3 1 5.75 12/19/1998 2 75210 2660 FRACTURE TYPE 3 2 5.75 12/20/1998 3 97200 3440 3 3 5.75 12/24/1998 7 135560 4790 3 4 5.75 ! 2/24/1998 7 136680 4830 Average 4810 3 5 5.75 01 / 14/1999 28 171840 6080 3 6 5.75 01/14/1999 28 161930 5730 Average 5910 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 5 of 10 Report No.: 9833992 CYLINDER MEASURED MAXIMUM COMPRESSIVE MARKED SLUMP DATE AGE LOAD STRENGTH FRACTURE SET NO. (inches) TESTED (days) (lbs. force) (psi) TYPE 3 7 5.75 02/11/1999 56 This report is exclusively for thc use of the client indicated above and shall not be reproduced except in full without thc written approval of HBC Engineering, Inc. 01LL Page 6 of 10 .CONCRETE COMPRESSIVE STRENGTH TES'£ .. 8901 Carpenter Frwy., Suite #100 Dallan, Texas 75247 Date of Service: Client No.: Client: 12/17/1998 08644025 The Beck Group Attn: Gillett Berger 1700 Pacific Ave., Suite 3800 Dallas TX 75201-4619 Report No.: 9833992 Project No.: 43-2333-98 Project: GTE Shared Services Coppell Road & Corporate Drive Coppell, Texas Report Date 01/18/1999 Services: Obtain samples of fresh concrete at the placement locations, perform required field test and cast compressive strength samples. CO~'RACTOR: BECK CONCRETE SUPPLIER: TXI eLA~rr: 41 SPECIFICATION REQUIREMENTS STRENGTH: 5000 psi @ 28 Days SLUMP: 6.0" Max AIR: N/A TEST METHOD: ASTM C- 143 ASTM C-172 ASTM C-39 SAMPLE LOCATION: @ M.5 @ 9.5 PROJECT DATA CONCRETE CLASS: 8208 PLACEMENT DAT~: 12/17/1998 BATCH TtME: 6:33am TIME SAMPLE9: 7:30am BY: Mike Odom WEATHER CONDITIONS: TEMPERATURE (F) - AIR TRUCK NO: 834 AIR CONTENT (%): N/A PLACEMENT LOCATION: See page 1 Fair 37 F CONCRETE: 66 F TICKET NO: 1200105 UNIT WEIGHT (pc.f): N/A CYLINDER MEASURED MARKED SLUMP SET NO. (inches) 4 1 5.50 REPORT OF TESTS DATE AGE LOAD TESTED (days) (lbs. force) 12/19/1998 2 65350 ACCUMULATIVE YARDS: 500 COMPRESSIVE STRENGTH (psi) 2310 FRACTURE TYPE 4 2 5.50 12/20/1998 3 98240 3470 4 3 5.50 4 4 5.50 4 5 5.50 4 6 5.50 12/24/1998 7 142840 12/24/1998 7 144220 Average 01/14/1999 28 202480 01/14/1999 28 194720 Average 5050 5100 5080 7160 6890 7030 01LL 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. Page 7 of 10 Report No.: 9833992 I-~ CYLINDER MEASURED MAXIMUM COMPRESSIVE MARKED SLUMP DATE AGE LOAD STRENGTH FRACTURE SET NO. (inches) TESTED (days) (lbs. force) (psi) TYPE 4 7 5.50 02/11/1999 56 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 Page8 of 10 .CONCRETE COMPRE6SIVE STRENGTH TES £ ENGINEERING, INC. .. 8901 Carpenter Frwy., Suite #100 Dallas, Texas 75247 Date of Service: Client No.: 12/17/1998 08644025 Report No.: 9833992 Project No.: 43-2333-98 Report Date 01/18/1999 Client: The Beck Group Atto: Gillett Berger 1700 Pacific Ave., Suite 3800 Dallas TX 75201-4619 Project: GTE Shared Services Coppell Road & Corporate Drive Coppell, Texas Services: Obtain samples of fresh concrete at the placement locations, perform required field test and cast compressive strength samples. CONTRACTOR: BECK CONCRETE SUPPLIER: TXI PLANT: 41 SPECIFICATION REQUIREMENTS WEATHER CONDITIONS: Fair STRENGT}I: 5000 psi @ 28 Days TEMPERATUR~ (F)- AIR 45 F CONCRETE: 61 SLtrMP: 6.0" Max TRUCK NO: 642 TICKET NO: 1200268 AIR: N/A AIR CONTENT (%): N/A UNIT WEIGHT (pcf): N/A TEST METHOD: ASTM C- 143 PLACEMENT LOCATION: See page 1 ASTM C-172 ASTM C-39 SAMPLE LOCATION: E.5 @ 12 (G-25) PROJECT DATA CONCRETE CLASS: 8208 PLACEMENT DATE: 12/17/1998 BATCHTIME: 8:22am TIME SAMPLED: 8:50am BY: Mike Odom REPORT OF TESTS ACCUMULATIVE YARDS: 500 CYLINDER MEASURED MAXIMUM COMPRESSIVE MARKED SLUMP DATE AGE LOAD STRENGTH FRACTURE SET NO. (inches) TESTED (days) (lbs. force) (psi) TYPE 5 1 5.25 12/19/1998 2 70290 2490 5 2 5.25 12/20/1998 3 86110 3050 5 3 5.25 12/24/1998 7 144740 5120 5 4 5.25 12/24/1998 7 146640 5190 Average 5160 5 5 5.25 01/14/1999 28 189040 6690 5 6 5.25 01/14/1999 28 185340 6550 Average 6620 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 9 of 10 Report No.: 9833992 CYLINDER MARKED SET NO. MEASURED SLUMP (inches) 5 7 5.25 DATE TESTED 02/11/1999 AGE (days) 56 MAXIMUM LOAD (lbs. force) COMPRESSIVE STR~.. NGTH (psi) FRACTURE TYPE Technician: Mike Odom Report Distribution: (1) The Beck Group (1) Gromatzky Dupree & Assoc. (1) Brockette Davis Drake, inc. (1) The Beck Group Started: 2:00am (1) The Beck Group (I) Dalcan, Inc. Finished: 10:00am H~ Engineering, Inc. Eugene Harbour Vice President 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 10 of 10