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Verizon-LR 990504CONCRETE COMPRESSIVE STRENGTH TESI' ' 8901 Carpenter Frwy., Suite #100 Dallas, Texas 75247 Report Date Date of Service: 03/08/1999 Report No.: 9906983 05/04/1999 Client No.: 08644025 Project No.: 43-2333-98 Client: The Beck Group Project: GTE Shared Services Attn: Gillett Bergcr Coppell Road & Corporate Drive 1700 Pacific Ave., Suite 3800 Dallas TX 752014619 Coppell, Texas Services: Obtain samples of fresh concrete at the placement locations, perform required field test and cast compressive strength samples. PROJECT DATA COSTRACTOR: BECK CONCRETE CLASS: 8208 CONCRETE SUPPLIER: TXI PLACEMENT DATE: 03/08/1999 BATCH TIME: 3:08am PLANT: 31 TIME SAMPLED: 3:55am BY: Mike Odom SPECIFICATION REQUIREMENTS WEATHER CON'orrIoNS: Cloudy, drizzle STRENGTH: 5000 psi @ 28 Days TEMPERATURE (F)- AIR 49 F CONCRETE: 68 F SLUMP: 6" Max TRUCK NO: 479 TICKET NO: 1208732 AIR: N/A AIR CONTENT (%): N/A UNIT WEIGHT (pet): N/A 'rEST MZ'mOO: ASTM C-143 PLACEMENT LOCATION: Building Slab. Level IV, Area C. line E to H and 13 to 18 ASTM C- 172 ASTM C-39 SAMPLE LOCATION: E. I and 13. I REPORT OF TESTS ACCtr .ATn'E YARDS: 500 CYLI ER MEASURED M xImrM COMPRESSIVE MARKED SLUMP DATE AGE LOAD STRENGTIt FRACTURE SET NO. (inches) TESTED (days) (lbs. force) (psi) TYPE I I 5.25 03/l 0/1999 2 106190 3760 I 2 5.25 03/15/1999 7 146180 5170 I 3 5.25 03/15/1999 7 156050 5520 Average 5350 I 4 5.25 04/05/1999 28 183760 6500 ! 5 5.25 04/05/1999 28 180350 6380 Average 6440 I 6 5.25 05/03/1999 56 197350 6980 This report ~s exclusively for Ihe use of Ihe cliem indicated above and shall not be reproduced except in full v,,ithout the written approval of HBC Engineering. Inc. 01TM Page I of 6 · R. eport No.: 9906983 Ten (10) Gallons of water added. This report ,s exclusively for thc usc of thc ellen! indicated above and shall not bc reproduced except in full x~ ithout thc written approval of HBC Engineering. Inc. 01T3,1 Page 2 of 6 CONCRETE COMPRESSIVE STRENGTH TEST 8901 Carpenter Frwy., Suite #100 Dallas, Texas 75247 Report Date Date of Service: 03/08/1999 Report No.: 9906983 05/04/1999 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 CONT~,CTOR: BECK CONCRE't~ CLASS: 8208 CONCRetE St~PPLIV-R: TXI Pt,ACEM~rr DAT~: 03/08/1999 BATCH TIME: 4:57am PLANT: 31 TIME SAMPLED: 5:45am BY: Mike Odom SPECIFICATION RF. QUIREMENTS WEATHER CONDITIONS: Cloudy, No Drizzle STRENGTti: 5000 psi @ 28 Days TEMPERATURE (F} - AIR 52 F CONCRETE: 68 F SLtrMP: 6" Max TRUCK NO: 738 TICr~-'r NO: 1258745 AIR: N/A AIR CONTENT (%): N/A UNIT WEIGHT (peg):. N/A TEST METIIOD: ASTM C- 143 PLACEMENT LOCATION: Same as Set I ASTM C- 172 ASTM C-39 SAMPLE LOCATION: E.3 at 15.3 REPORT OF TESTS ACCUMULATIVE YARDS: 500 CYLINDER MEASURED blAXIMUM COMPRESSIVE bls, RKED SLUMP DATE AG E LOAD STRENGTtI FRACTURE SET NO. (inches) TESTED (days) (lbs. force) (psi) TYPE 2 I 5.50 03/10/1999 2 107120 3790 2 2 5.50 03/15/1999 7 152300 5390 2 3 5.50 03/15/1999 7 158590 5610 Average 5500 2 4 5.50 04/05/1999 28 180350 6380 2 5 5.50 04/05/1999 28 179790 6360 Average 6370 2 6 5.50 05/03/1999 56 192110 6790 This report is exclusively for the use of Ibc client indicated above and shall not be reproduced except in full without the written approval of HBC Engineering. Inc. OITM Page 3 of 6 . Report No.: 9906983 NOTE: 15 Gallons of water added to concrete. This report is exclusively for the use of thc clicn( indicated above and shall not be reproduced except in full without the written approval of HBC Engineering. Inc. o IT.M Page 4 of 6 CONCRETE COMPRESSIVE STRENGTH TEST 8901 Carpenter Frwy. Suite #100 ~ Texas 75247 Date of Service: 03/08/1999 Report No.: 9906983 Report Date 05/04/1999 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 Coppel l, Texas Services: Obtain samples of fresh concrete at the placement locations, perform required field test and cast compressive strength samples. PROJECT DATA Co~rrRACTOR: BECK CONCRETE CLASS: 8208 CONCRETE SUPPLIER: TXI PLACEMENT DATE: 03/08/1999 BATCH TIME: 5:50am PLANT: 31 TIME SAMPLED: 6:55am BY: Mike Odom SPECIFICATION REQUIREMENTS WEATHER CONDfflONS: Cloudy, Dry STRENGTlt: 5000 psi @ 28 Days TEMPERATURE (F). AIR 54 F CONCRETE: 68 F SLUMP: 6" Max TRUCK NO: 722 TICKET NO: 1258758 AIR: N/A AIR CONTENT (%): N/A UNIT WEIGIIT (pct,: N/A TEST ME, lDO: ASTM C- 143 PLACEMENT LOCATION: Same as Set I ASTM C-172 ASTM C-39 SAMPLE LOCATION: F.5 at 16 REPORT OF TESTS ACCUMULATIVE YARDS: 500 CYLINDER MEASURED MAXI3, IUM COMPRESSIVE I~L~RKED SLUMP DATE AGE LOAD STRENGTH FRACTURE SET NO. (inchez) TESTED (days) (lbs. force) (psi) TYPE 3 I 5.25 03/10/1999 2 119740 4230 3 2 5.25 03/15/1999 7 153450 5430 3 3 5.25 03/15/1999 7 147280 5210 Average 5320 3 4 5.25 04/05/1999 28 190120 6720 3 5 5.25 04/05/1999 28 189450 6700 Average 6710 3 6 5.25 05/03/1999 56 2023 l0 7150 This report is exclusively for the use of the client indicated above add shall not be reproduced except in tull without the written approval of HBC Engineering, Inc. oi'I'M Page 5 of 6 CONCRETE COMPRESSIVE STRENGTH TEST 8901 Carpenter Fray., Suite #100 Dann,% Ta~s 75247 Date of Service: 03/08/1999 Report No.: 9906983 Report Date O5/O411999 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 cot, mo. croR: BECK co~cRETE ct,Ass: 8208 CONCRETE SUPPLIER: TXI PLACEMENT DATE: 03/08/1999 BATCHTIME: 6:45am PL~t~rr: 31 TIME SAMPLED: 7:55am BY: Mike Odom SPECWlCATION aZQtaREM~ Wv. ATm~R co~omoNs: Cloudy STm~NGTH: 5000 psi @ 28 Days TEMPZRATURE (P}- AIR 54 F CONCRETE: 70 F SLUMP: 6" Max TRUCK NO: 648 TICKET NO: 1258774 nI~: N/A AIR COn'T~h"r (%): N/A uNrr wv. mtrr (p~0:. N/A ~ M~rnoo: ASTM C- 143 PLACV-t~mtwr LOCnTION: Same as Set I ASTM C- 172 ASTM C-39 SAMPLE LOCATION: G.5 at 17 REPORT OF TESTS ACCUMULATIVE YARDS: 400 CYLINDER MEASURED MAXIMUM COMPRESSIVE MARKED SLUMP DATE AGE LOAD STRENGTH FRAC'I~RE SET NO. (inches) TESTED (days) (lbs. force) (psi) TYPE 4 ! 5.50 03/10/1999 2 104770 3700 4 2 5.50 03/15/1999 7 141460 5000 4 3 5.50 03/15/1999 7 ! 39950 4950 Average 4980 4 4 5.50 04/05/1999 28 189450 6700 4 5 5.50 04/05/1999 28 183750 6500 Average 6600 4 6 5.50 05/03/1999 56 1978 l0 7000 Technician: Mike Odom Started: 2:00am Finished: 10:00am I--l~ E ngine,,,.~,~[',~ .~ Report Distribution: (I) Thc Beck Group f, I ) Thc Beck Group ( I ) Gromatzky Dupree & Assoc. ( I ) Dalcan, Inc. Eugene Harbour (I) Brockettc Davis Drake, Inc. (I) HBC Engineering/Eugene Harbour Vice President ( l ) Thc Beck Group This report is exclusively for thc usc of thc client indicated above and shall not bc rcproduccd except in full without thc written approval of HBC Enginccrin§, Inc. OlTM Page 6 of 6