Northlake 635(7)-LR 980501CONCP-F TE COMPP&_,SIVE STRFJNGTI-I TES_
ENGLNEERING, ~'C.
8901 Carpenter Frwy., Suite #I00
Dallas, Texas 75247
Report Date
Date of Service: 04/02/1998 Report No.: 9808763
05/01/1998
Client No.: 71765000 Project No.: 43-2479-97
Client: Prentiss Properties Limited~ Inc. Project: Calling Center ~;~ ~:.,~,ag.~.
Arm: David Glass Coppell, Texas '~,..~ nt~d~.:~ ~"'- ~
3890 W. N.W. Hx~5', 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: 04/02/1998 B.~,TCa TIME: 8:44 am
PLANT: 22 TIME SAMPLED: 9:15 atn m': Eddie Elrod
SPECIFICATION REQUIREMENTS WEATllER CONDITIONS: Partly cloudy, warm
STRENGTH: 3000 psi ~ 28 Days TE.MPEIL4,TURE (F)-AIR 70 F CONCRETE: 76 F
SLUMP: 5" TRUCK NO: 846 TICKET NO: 646060
AIR: 3-6% AIR CONTENT (%): N/A t'NIl WEIGHT (pc0: N/A
TEST METHOD: ASTM C-143 PLACEMENT I.OCATION:
Panels 63.64, 65, 66
ASTM C-172
ASTM C-39
SAMPLE LOCATION: Panel 63
REPORT OF TESTS ACCUMULATIVE YARDS: 20
CYLINDER MEASURED MAXIMUM COMPRESSIVE
MARKED SLUMP DATE AGE I.OAD STRENGTH FRACTURE
SET NO. (inches) TESTED (days) (lbs. force) (psi) TYPE
1 1 5.75 04/'09/1998 7 72780 2570
1 2 5.75 04./09/1998 7 75260 2660
Average 2620
1 3 5.75 04/30/1998 28 100390 3550
1 4 5.75 04/30/1998 28 93860 3320
Average 3440
Technician: Eddie Elrod Started: 8:30 am Finished: 2:30 pm ~
Engineering,
Inc.
Report Distribution:
(1) Prentiss Properties Limited, Inc. (1) HalffAssociates, Inc.
{1 ) Butler Construction (1) City of Coppell Eugene narbour
(1) Alliance Architects, lac. ~1 ) Evert.'Butler COASt. Vice President
(1) Brockette Davis Drake. Inc. (1)[iBC Engineering; Mr. Eugene Harbour
This report is exclusively for tb, c use of the client indicated above and shall not be reproduced except in full without the written approval of ItBC Engineering, Inc.
01AK Page I of 1
ENGEX,'EERING, INC.
8901 Carpenter Frwy., Suite #100
Dallas. Texas 75247
Date of Service: 04/02/1998 Report No.: 9808790 Report Date
05/01/1998
Client No.: 71765000 Project No.: 43-2479-97
Client: Prentiss Properties Limited, Inc. Project: Calling Center ~??'~',~I~_~.~ '~/
Attn: David Glass Coppell, Texas
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: 9349
CONCRETE SUPPLIER: Pioneer Concrete PLACEMENT DATE: 04/02,'1998 BATCH TI.ME: 10:47 am
PLANT: 22 TI.~IE SAMPLED: I 1:30 am BY: Eddie Elrod
SPECIFICATION REQUIREMENTS WEATHER CONDITIONS: Partly cloudy, warm
STRENGTH: 4000 psi ~ 28 Days TEMPERATURE (F)- AIR 76 F CONCRETE: 79 F
SLUMP: 5" TRUCK NO: 373 TICKET NO: 646084
.AIR: 3-6% .AIR CONTENT (%): N/A UNIT WEIGHT (pc0: N/A
TEST METHOD: ASTM C- 143 PLACEMENT LOCATION:
Panels 4, 2, 72, 71,77, 76, 75, 73, 70, 68, 74
ASTM C- 172
ASTM C-39
SAMPLE LOCATION: Panel 68
REPORT OF TESTS ACCL'MULATIVE YARDS: 30
CYLINDER MEASURED MAXIMt:'M COMPRESSIVE
MARKED SLUMP DATE AGE LOAD STRENGTH FR-ACTURE
SET NO. (inches) TESTED (days) (lbs. force) (psi) TYPE
1 1 5.50 04/09/1998 7 75810 2680
I 2 5.50 04/09/1998 7 77260 2730
Average 2710
1 3 5.50 04/30/1998 28 104100 3680
I 4 5.50 04/30/1998 28 99970 3540
Average 3610
This report is exclusively for the use of the client indicated abo~ e and shall not be reproduced except in full without the written approval of HBC Engineering, Inc.
01AK Page 1 of 2
.CONCRETE COMPRESSIVE STRENGTH TES_
ENGINEERING, LN'C.
8901 Carpenter Frwy., Suite #100
Dallas, Texas 75247
Date of Service: 04/02/1998 Report No.: 9808790 Report Date
05/01/1998
Client No.: 71765000 Project No.: 43-2479-97
Client: Prentiss Properties Limited, Inc. Project: Calling Center
Attn: DavidGlass Coppell, Texas ~OPY
3890 W. N.W. Hx~5', 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: 9349
CONCRETE St'PPUER: Pioneer Concrete PLACE.MENT DATE: 04/02/1998 BATCH TIM£: 12:17 pm
PLANT: 22 TIME SAMPI.ED: 12:50 pm }~V: Eddie Elrod
SPECIFICATION REQUIREMENTS WEATHER CONDITIONS: Clear, warm
STRENGTH: 4000 psi ~ 28 Days TEMPERATURE (F)-.AIR 84 F CONCRETE: 50 F
SLUMP: 5" TRUCKNO: 551 TICKETNO: 646101
AIR: 3-6% AIR CONTENT (%): N/A UNIT WEIGHT (pc0: N/A
TEST METHOD: ASTM C- ] 43 PLACEMENT LOCATION:
See page 1
ASTM C- 172
ASTM C-39
SAMPLE LOCATION: Panel 4
REPORT OF TESTS ACCUMI..IIJATIVE YARDS: 120
CYLINDER MEASURED MAXIMUM COMPRESSIVE
MARKED SI.UMP DATE AGE LOAD STRENGTH FRACTURE
SET NO. (inches) TESTED (days) (lbs. force) (psi) TYPE
2 1 5.00 04/09/1998 7 99860 3530
2 2 5.00 04/09/1998 7 105140 3720
Average 3630
2 3 5.00 04/30/1998 28 139080 4920
2 4 5.00 04/30/1998 28 134570 4760
Average 4840
Technician rime or. repc. r~ 980~763.
Technician: Eddie Elrod Started: Finished: ~
Engineering,
Inc.
Report Distribution:
( I ) Premiss Properties Limited, Inc. ( I ) Halff Assocmtes, lnc.
( 1 ) Butler Construction ( I ) City of Coppeil Eugene Harbour
( I ) Alliance Architects, Inc. ( I ) Evert.:Butler Const. Vice President
(I) Brockette Davis Drake, Inc. (I) I lBC Engineering; Mr. Eugene Harbour
This report is exclusively for the use of the client indicated abox e and shall not be reproduced except in full without the written approval of HBC Engineering, Inc.
01AK Page 2 of 2