Northlake 635(7)-LR 980526 ENGINm~.ERING, INC.
8901 Carpenter Frwy., Suite #100
Dallas, Texas 75247
Report Date
Date of Service: 04/23/1998 Report No.: 9810442
05/26/1998
Client No.: 71765000 Project No.: 43-2479-97
Client: Prentiss Properties Limited. Inc. Project: Calling Center ~ -' {~' *-3 ~ !~*¢1[~'~'
Attn: David Glass ' Coppell, Texas ~'-~- %'s~'~ ~
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 CONCRETE CLASS: 9351
CONCRETE SUPPIAER: Pioneer Concrete PLACEMENT DATE: 04/23/1998 BATCH TIME: 5:15 am
PLANT: 16 TIME S.4._MPLED: 5:40 am BY: Damon Elrod
SPECIFICATION REQUIREMENTS V~'EATHER CONDITIONS: Clear
STRENGTH: 4000 psi ~ 28 Days TEMPERATURE (F)- AIR 52 F CONCRETE: 64 F
SLUMP: 5" TRUCK NO: 806 TICKET NO: 702679
AIR: N.'"A AIR CONTENT (%): N/A L'NIT WEIGHT (pcf): N/A
TEST METHOD: ASTM C-143 PLACEMENT LOCATION:
Paving, see attached diagram
ASTM C- 172
ASTM C-39
SAMPLE LOCATION: 35' SE of curb 1, center of drive
REPORT OF TESTS ACCUMULATIVE YARDS: 80
CYLINDER MEASURED MAXIMUM COMPRESSIVE
MARKED SLUMP DATE AGE LOAD STRENGTH FRACTURE
SET NO. (inches) TESTED (days) (lbs. force) (psi) TYPE
1 1 6.50 04."30/1998 7 79410 2810
1 2 6.50 04/30/1998 7 85090 3010
Average 2910
1 3 6.50 05/21/1998 28 113420 4010
1 4 6.50 05.:'21/1998 28 I 13140 4000
Average 4010
This report is exclusively for the use of the client indicated aboxe and shall not be reproduced except in tull without the written approval of HBC Engineering, Inc.
01AK Page I of 6
ENGLNEERING, LNC.
8901 Carpenter Frwy., Suite #100
Dallas, Texas 75247
Date of Service: 04/23,'"'1998 Report No.: 9810442 Report Date
05/26/1998
Client No.: 71765000 Project No.: 43-2479-97
Client: Prentiss Properties Limited, Inc. Project: Calling Center . '~':a. ~..-~a~,.
Attn:
David
Glass
Coppell, Texas
3890 W. N.W. Hvo', 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 SUPPI.IER: Pioneer Concrete PLACEMENT DATE: 04/23/1998 BATCHTIME: N/A
Pl..ANT: 16 TIME SAMPLED: 7:45 am aY: Damon Elrod
SPECIFICATION REQUIREMENTS WEATHER CONDITIONS: Sunny
STRENGTH: 4000 psi @ 28 Days TEMPER_&TURE (F)-AIR 58 F CONCRETE: 64 F
SLUMP: 5" TRUCK NO: 769 TICKET NO: 702691
AIR: N/A AIR CONTENT (%): N/A [iNIT WEIGHT (per): N/A
TEST METHOD: ASTM C- 143 PLACEMENT LOCATION:
ASTM C- 172 Paving, see attached
ASTM C-39
SAMPLE LOCATION: 40' S of Sample 1
REPORT OF TESTS ACCUMULATIVE YARDS: 180
CYLINDER MEASURED -MAXIMUM COMPRESSIVE
MARKED SLUMP DATE AGE LOAD STRENGTH FRACTURE
SET NO. (inches) TESTED (days) (lbs. force) (psi) TYPE
2 1 6.50 04/30/1998 7 72940 2580
2 2 6.50 04/30/1998 7 78870 2790
Average 2690
2 3 6.50 05...-"21/1998 28 112540 3980
2 4 6.50 05/21/1998 28 105840 3740
Average 3860
This reporl is exclusively for thc use of thc client indicated abox e and shall not be reproduced except in fldl without the written approval of HBC Engineering, Inc.
01AK Page 2 of 6
ENGINEERING, INC.
8901 Carpenter Frwy., Suite #100
Dallas, Texas 75247
Date of Service: 04/23/1998 Report No.: 9810442 Report Date
05/26/1998
Client No.: 71765000 Project No.: 43-2479-97
Client: erentiss Properties Limited, Inc. Project: Calling Center GOPY
Attn: David Glass Coppell, Texas
3890 W. N.W. H~2~, 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 PLACE,MENT DATE: 04/23/1998 BATCH TIME: 9:00 am
PLANT: 16 TIME SAMPLED: 9:15 am BY: Damon Elrod
SPECIFICATION REQUIREMENTS WEATHER CONDITIONS: Clear, sunny
STRENGTH: 4000 psi ~ 28 Days TEMPERATURE (F)- AIR 64 E CONCRETE: 67 F
SLUMP: 5" TRUCK NO: 867 TICKET NO: 702702
AIR: N/A AIR CONTENT (%): N/A UNIT WEIGHT (pet): N/A
TEST METHOD: ASTM C-143 PLACEMENT LOCATION:
Paving. see attached
ASTM C- 172
ASTM C-39
SAMPLE LOCATION: 30' W of Sample 2, btwn curbs 2 & 3
REPORT OF TESTS ACCUMULATIVE YARDS: 280
CYLINDER MEASURED MAXlMt:M COMPRESSIVE
MARKED SLUMP DATE AGE I.OAD STRENGTH FRACTURE
SET NO. (inches) TESTED (days) (lbs. force) (psi) TYPE
3 1 6.50 04/30/1998 7 63560 2250
3 2 6.50 04/30/1998 7 69540 2460
Average 2360
3 3 6.50 05/21/1998 28 106690 3770
3 4 6.50 05/21/1998 28 107940 3820
Average 3800
This report is exclusively for the usc of the client indicated above and shall not be reproduced except in tull without the written approval of HBC Engineering, Inc.
01AK Page 3 of 6
CONCRETE COMPR[.. SIVE STRENGTH TES_
ENGINEERING, INC.
8901 Carpenter Frwy., Suite #100
Dallas, Texas 75247
Report Date
Date of Service: 04/23/1998 Report No.: 9810442
05/26/1998
Client No.: 71765000 Project No.: 43-2479-97
Client: Prentiss Properties Limited, Inc. Project: Calling Center GOPY
Attn: David Glass Coppell, Texas
3890 W. N.W. Hx~-T, 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 SCPPI.IER: Pioneer Concrete PLACEMENT DATE: 04/23/1998 BATCH TIME: 10:30 am
PLANT: 16 TIME SAMPLED: 1 1:00 am BY: Damon Elrod
SPECIFICATION REQUIREMENTS WEATHER CONDITIONS: Sunny
STRENGTH: 4000 psi ~ 28 Days TEMPERATL'RE (F)- AIR 69 V CONCRETE: 72 F
SLUMP: 5" TRL'CK NO: 867 TICKET NO: 702712
AIR: N/.A~ AIR CONTENT (%): N:-'A UNIT WEIGHT (peri: N/A
TEST METHOD: ASTM C- 143 PLACEMENT LOCATION:
Pax-lng, see attached
ASTM C- 172
ASTM C-39
SAMPLE LOCATION: 20' E of island I
REPORT OF TESTS ACCUMULATIVE YARDS: 380
CYLINDER MEASURED MAXIMUM COMPRESSIVE
MARKED SLUMP DATE AGE LOAD STRENGTH FRACTURE
SET NO. (inches) TESTED (days) (lbs. force) (psi) TYPE
4 1 5.50 04/30/1998 7 70960 2510
4 2 5.50 04/30/1998 7 66350 2350
Average 2430
4 3 5.50 05/21/1998 28 111860 3960
4 4 5.50 05/21/1998 28 109600 3880
Average 3920
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 [IBC Engineering, Inc.
01AK Page 4 of 6
CONCRETE COMPRI SIVE STRENGTH TES__
ENGINEERLNG, Ex'C.
8901 Carpenter Frwy., Suite #100
Dallas, Texas 75247
Date of Service: 04/23/1998 Report No.: 9810442 Report Date
05/26/1998
Client No.: 71765000 Project No.: 43-2479-97
Client:Atm:Prentiss Properties Limited, InC.David Glass Project: Calling Centercoppell, Texas GO~y
3890 W. N.W. Hx~3', 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 SUPPI. IER: Pioneer Concrete PLACEMENTDnTE: 04/23/1998 BATCHTI.XIE: 12:45 pm
PI.ANT: 16 TI.ME SAMPLED: 1:05 pm BY: Damon Elrod
SPECIFICATION REQUIREMENTS WEATHER CONDITIONS: Sunny
STRENGTH: 4000 psi ~ 28 Days TEMPERATURE (F)- AIR 76 F CONCRETE: 76 F
SI.UMP: 5" /Rt'CKNO: 856 TICKETNO: 702723
AIR: N/A AIR CONTENT (%):
TEST METHOD: ASTM C-143 PLACEMENT LOCATION:
Paving. see attached
ASTM C- 172
ASTM C-39
SAMPLE LOCATION: Center between islands 2 & 3
REPORT OF TESTS ACCUML'LAT[VE YARDS: 480
CYLINDER MEASURED .MAXI.MUM COMPRESSIVE
MARKED SLI_'MP DATE AGE I.OAD STRENGTH FRACTURE
SET NO. (inches) TESTED (days) (lbs. force) (psi) TYPE
5 1 5.00 04/30/1998 7 96940 3430
5 2 5.00 04/30/1998 7 94990 3360
Average 3400
5 3 5.00 05/21/1998 28 119610 4230
5 4 5.00 05/21/1998 28 123430 4360
Average 4300
This report is exclusively ~br 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 5 of 6
CONCRETE COMPRL.,SIVE STRENGTH TES
ENGINEERING, LNC.
8901 Carpenter Frwy., Suite #100
Dallas, Texas 75247
Date of Service: 04/23/1998 Report No.: 9810442 Report Date
05/26/1998
Client No.: 71765000 Project No.: 43-2479-97
Client: PrentissPropertieskimited, Inc. Project: Calling Center GOPY
Attn: David Glass Coppell, Texas
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: 9351
CONCRETE SUPPLIER: Pioneer Concrete PLACEMENT DATE: 04/23/1998 BATCH TIME: 2:35 pm
PLANT: 16 TI.ME SAMPLED: 3:00 pm BY: Damon Elrod
SPECIFICATION REQL'IRE.MENTS WEATHER CONDITIONS: Sunny
STRENGTH: 4000 psi ~ 28 Days TEMPERATURE (r)- AIR 77 F CONCRETE: 78 F
SI.U.MP: 5" TRUCK NO: 806 TICKET NO: 702734
AIR: N/A AIR CONTENT (%): N/A UNIT WEIGHT (pc0: N/A
TEST .METHOD: ASTM C- 143 PLACEMENT LOCATION:
Paving, see attached
ASTM C- 172
ASTM C-39
SAMPLE LOCATION: 15' N of island 3
REPORT OF TESTS ACCUMUL.&TIVE YARDS: 580
CYLINDER MEASURED MAXI,ML'M COMPRESSIVE
5lARKED SLUMP DATE AGE LOAD STRENGTH FRACTURE
SET NO. (inches) TESTED (days) (lbs. force) (psi) TYPE
6 1 4.75 04/30/1998 7 72420 2560
6 2 4.75 04/30/1998 7 70110 2480
Average 2520
6 3 4.75 05/21 / 1998 28 115170 4070
6 4 4.75 05i21/1998 28 115960 4100
Average 4090
Technician: Damon Elrod Started: 3:30 am Finished: 5:00 pm
Engineering,
Inc.
Report Distribution:
(1) Prentiss Properties l.imited, Inc. (1) Haift'Associates, Inc.
(1) Butler Construction (1) Cny of Coppell Eugene Harbour
(1) Alliance Architects. Inc. (1) Ex ert.'Butler Const. Vice President
(1) Brockette Davis Drake, Inc. (1) I IBC Engineering; Mr. Eugene I larbour
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.
01AK Page 6 of 6