Northlake 635(7)-LR 980331 F2qG~NEEPdNG, INC.
8901 Carpenter Frwy., Suite #100
Dallas, Texas 75247
Date of Service: 02/28/1998 Report No.: 9806169 Report Date
03/31/1998
Client No.: 71765000 Project No.: 43-2479-97
Client: Prentiss Properties Limited, Inc. Project: Calling Center
Attn: David Glass Coppell, Texas
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 SUPPLIER: Pioneer Concrete PLACEMENT DATE: 02/28/1998 BATCH TIME: 4:13 am
PLANT: 19 TIME SAMPLED: 4:45 am BY: George Baxter
SPECIFICATION REQUIREMENTS WEATIIER CONDITIONS: Clear to partly cloudy
STRENGTH: 4000 psi ~ 28 Days TEMPERATURE (E) - AIR 42 F CONCRETE: 65 F
SLUMP: 5" TRUCK NO: 763 TICKET NO: 628252
AIR: 4-6% AIR CONTENT (%): 4.6 UNIT WEIGHT (per): N/A
TEST .METHOD: ASTM C-143 PLACE.MENT LOCATION:
Paving, 300' south ofnorthx~est entrance: Pour 1,50' south to 300' west of starting point;
ASTM C- 172 Pour 2, 40' south of Pour 1 (SWC), then 105' south to 400' east
ASTM C-39
SAMPLE LOCATION: 30'S to 70'W of NEC of Pour 1
REPORT OF TESTS ACCL'MULATIVE YARDS: 80
CYLINDER MEASURED M.~KIM r3,l COMPRESSIVE
MARKED SLUMP DATE AGE LOAD STRENGTH FRACTURE
SET NO. (inches) TESTED (days) (lbs. force) (psi) TYPE
I I 5.75 03:"07/1998 7 105920 3750
1 2 5.75 03/07/1998 7 102390 3620
Average 3690
1 3 5.75 03,."28/1998 28 135210 4780
1 4 5.75 03/28/1998 28 130920 4630
Average 4710
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 I IBC Engineering, Inc.
01AK Page I of 7
CONCRETE COMPRE $1VE STRENGTH TES_
ENGLNEERING. [NC.
8901 Carpenter Frwy., Suite #100
Dallas. Texas 75247
Date of Service: 02/28/1998 Report No.: 9806169 Report Date
03/31/1998
Client No.: 71765000 Project No.: 43-2479-97
Client: Prentiss Properties Limited, Inc. Project: Calling Center GO~Y
Attn: David Glass Coppell, Texas
3890 W. N.W. H~, Suite 400
Dallas TX 75220
Sen'ices: 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: 02,'28/1998 BATCH TI.ME: N/A
PI.ANT: ] 9 TIME SAMPLED: 5245 am BY: George Baxter
SPECIFICATION REQUIREMENTS WEAIHER CONDITIONS: Partly cloudy
STRENGTH: 4000 psi ~: 28 Days TEMPERATURE (E) - Am 41 r CONCRETE: 70 V
SLL'.MP: 5" TRUCK NO: 554 TICKET NO: 628264
AIR: 4-6% AIR CONTENT (%): 4.8 UNIT WEIGHT (pc0: N/A
TEST METHOD: ASTM C- 143 PLACEMENT LOCATION:
ASTM C- 172 See page 1
ASTM C-39
SAMPI.E LOCATION: 35'S to 170'W of NEC of Pour 1
REPORT OF TESTS ACCU.MULATIVE YARDS: 190
CYLINDER MEASURED MAXIMUM COMPRESSIVE
MARKED SLUMP DATE AGE LOAD STRENGTH FRACTURE
SET NO. (inches) TESTED (days) (lbs. force) (psi) TYPE
2 I 6.00 03/07/1998 7 99750 3530
2 2 6.00 03/07/1998 7 103550 3660
Average 3600
2 3 6.00 03/28/1998 28 133370 4720
2 4 6.00 03/28.." 1998 28 138010 4880
Average 4800
This rcporl is exclusively fo:' the use of the client indicated above and shall not be reproduced except in tull without the written approval of I IBC Engineering, Inc.
01AK Page 2 of 7
CONCRETE COMPREoSIVE STRENGTH TES_
ENGINEERING, INC.
8901 Carpenter Frwy., Suite #100
Dallas, Texas 75247
Date of Service: 02/28/1998 Report No.: 9806169 Report Date
03.."31/1998
Client No.: 71765000 Project No.: 43-2479-97
Client: Prentiss Properties Limited, Inc. Project: Calling Center
Arm: David Glass Coppell. Texas
3890 W. N.W. Hv~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 SUPPLIER: Pioneer Concrete PLACEMENT DATE: 02/28/1998 BATCH TI.ME: 6:25 am
PLANT: 19 TIME SAMPLED: 7:05 am BY: George Baxter
SPECIFICATION REQUIREMENTS WEATHER CONDITIONS: Partly cloudy
STRENGTH: 4000 psi 6' 28 Days TEMPERATURE(F)-AER 39 F CONCRETE: 67 F
SLUMP: 5" TRUCK NO: 768 TICKET NO: 628270
Ara: 4-6% AIR CONTENT (%): 4.6 UNIT WEIGIIT (pc0: N/A
TEST METHOD: ASTM C- 143 PLACEMENT LOCATION:
See page I
ASTM C-172
ASTM C-39
SAMPLE LOCATION: 10'S to 260'W of NEC of Pour l
REPORT OF TESTS ACCUMULATIYE YARDS: 250
CYLINDER MEASURED MAXIMUM COMPRESSIVE
MARKED SLUMP DATE AGE LOAD STRENGTH FRACTURE
SET NO. (inches) TESTED (days) (lbs. force) (psi) TYPE
3 1 5.50 03/07/1998 7 98440 3480
3 2 5.50 03/07/1998 7 92560 3270
Average 3380
3 3 5.50 03/28/1998 28 129560 4580
3 4 5.50 03,:28/1998 28 133800 4730
Average 4660
This report is exclusively i'br thc use of the client indicated above and shall not be reproduced except in full without the written approval of HBC Fngineering, Inc.
01AK Page 3 of 7
CONCRlV~T~ COMPRI_ gIVE STRENGTIt TE$_
ENGINEERING, INC.
8901 Carpenter Frwy., Suite #100
Dallas, Texas 75247
Date of Service: 02/28/1998 Report No.: 9806169 Report Date
03/31/1998
Client No.: 71765000 Project No.: 43-247%97
Client: Prentiss Properties Limited, InC.Attn: David Glass Project: Calling Centercoppell, Texas ~ '.;i~ Py-~
3890 W. N.W. H~', Suite 400 '
Dallas TX 75220
Sen:ices: Obtain samples of fresh concrete at the placement locations, pert'om required field test and cast
compressive strength samples.
PROJECT DATA
CONTRACTOR: Butler Construction CONCRETE CLASS: 9351
CONCRETE SUPPLIER: Pioneer Concrete PLACEMENT DATE: 02/28:'1998 BATCH TIME: 8:10 am
PI.ANT: 19 TIME SAMPLED: 9:05 am BY: George Baxter
SPECIFICATION REQUIREMENTS WEATHER CONDITIONS: Partly cloudy
STRENGTH: 4000 psi ~ 28 Days TEMPERATURE(F)-.AIR 42 v CONCRETE: 66 F
SLUMP: 5" TRUCK NO: 1804 TICKET NO: 628283
AIR: 4-6% .aiR UONTENT (%): 4.9 [iNIT WEIGHT (per): N/A
TEST METHOD: ASTM C-143 PLACEMENT LOCATION:
See page 1
ASTM C- 172
ASTM C-39
SAMPLE LOCATION: 60'S to 70'E of NWC of Pour 2
REPORT OF TESTS ACCUMULATIVEY.aRDS: 380
CYLINDER MEASURED MAXIMUM COMPRESSIVE
MARKED SLUMP DATE AGE I.OAD STRENGTH FRACTURE
SET NO. (inches) TESTED (days) (lbs. force) (psi) TYPE
4 1 5.50 03:"07/1998 7 75550 2670
4 2 5.50 03/07/1998 7 82920 2930
Average 2800
4 3 5.50 03/28/1998 28 113900 4030
4 4 5.50 03.'28/1998 28 112970 3990
Average 4010
This report is exclusivcly for the usc of the client indicated abox · and shall not be reproduced except in fu[l without the written approval of HBC Engineering, Inc.
01AK Page 4 of 7
CONCRETE COMPRE $IYE STRENGTH TES- /--'BC
ENGINEERING, INC.
8901 Carpenter Frwy., Suite #100
Dallas, Texas 75247
Report Date
Date of Service: 02;28;1998 Report No.: 9806169
03/31/1998
Client No.: 71765000 Project No.: 43-2479-97
Client: Prentiss Properties Limited, Inc. Project: Calling Center
Attn: David Glass Coppell. Texas ~ ~.~)..
3890 W. N.W. Hw3', 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: 02/28/1998 BATCH TIME: 8:25 am
PLANT: 19 TIME SAMPLED: 9:45 am BY: George Baxter
SPECIFICATION REQUIREMENTS WEATHER CONDITIONS: Partly cloudy
STRENGTH: 4000 psi ~ 28 Days TEMPERATt'RE(F)-A1R 46 F CONCRETE: 67 F
SLUMP: 5" TRUCKNO: 804 TICKET,TO: 628287
AIR: 4-6% AIR CONTENT (%): 4.6 t:XIT WEIGHT (pcf): N/A
TEST .METHOD: ASTM C-143 PLACEMENT LOCATION:
See page 1
ASTM C-172
ASTM C-39
SAMPLE LOCATION: 25'S to 125'E of NWC of Pour 2
REPORT OF TESTS ACCUMULATIVE YARDS: 420
CYLINDER ,MEASURED MAXIMUM COMPRESSIVE
MARKED SLUMP DATE AGE LOAD STRENGTH FRACTURE
SET NO. (inches) TESTED (days) (lbs. force) (psi) TYPE
5 1 6.25 03.;07/1998 7 72960 2580
5 2 6.25 03/07/1998 7 74150 2620
Average 2600
5 3 6.25 03/'28/1998 28 95460 3380
5 4 6.25 03.:28/1998 28 92500 3270
Average 3330
This report is exclusivel~ tot' the use of the client indicated above and shall not be reproduced except in t'ull without the ~xxitten approval of ItBC Engineering, Inc.
01AK Page 5 of 7
CONCRETE COMPRL SIYE STRENGTH TES_
ENGINEERING, INC.
8901 Carpenter Frwy., Suite #100
Dallas, Texas 75247
Date of Sen'ice: 02/'28:'1998 Report No.: 9806169 Report Date
03/31/1998
Client No.: 71765000 Project No.: 43-2479-97
Client: Prentiss Properties Limited, Inc. Project: Calling Center COPy
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: 02/28/1998 BATCH TI.ME: 12:15 pm
PLANT: 19 Tree SAMPLED: 1: 15 pm BY: George Baxter
SPECIFICATION REQUIREMENTS WEATItER CONDITIONS: Partly cloudy
STRENGTH: 4000 psi ~ 28 Days TEMPERATURE (F)- AIR 47 F CONCRETE: 68 F
SLUMP: 5" TRUCK NO: 806 TICKET NO: 628309
AIR: 4-6% AIR CONTENT (%): 4.7 UNIT WEIGHT (pet'): N/A
TEST .METHOO: ASTM C- 143 PI.ACEMENT LOCATION:
See page ]
ASTM C- 172
ASTM C-39
SAMPLE LOCATION: 80'S to 250'E of NWC of Pour 2
REPORT OF TESTS ACCUMULATIVE YARDS: 570
CYLINDER MEASURED MAXIMUM COMPRESSIVE
MARKED SLUMP DATE AGE LOAD STRENGTH FRACTURE
SET NO. (inches) TESTED (days) (lbs. force) (psi) TYPE
6 1 5.50 03,."07/1998 7 67310 2380
6 2 5.50 03..'07/1998 7 59170 2090
Average 2240
6 3 5.50 03/28/1998 28 114950 4070
6 4 5.50 03..'28/1998 28 115120 4070
Average 4070
This report is exclusively for the use of the client indicated aboxe and shall not be reproduced except in lull without the written approval of HBC Engineering, Inc.
01AK Page 6 of 7
CONCRETE COMPRE ,SIVE STRENGTH TES
ENGINEERING, DIC.
890! Carpenter Frwy., Suite #100
Dallas, Texas 75247
Report Date
Date of Service: 02/28/1998 Report.No.: 9806169
03/31/1998
Client No.: 71765000 Project No.: 43-2479-97
Client: Prentiss Properties Limited, Inc. Project: Calling Center
Attn: David Glass Coppell, Texas
3890 W. N.W. HTr-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 CI.ASS: 9351
CONCRETE SUPPLIER: Pioneer Concrete PLACEMENT DATE: 02/28/1998 HATCH TIME: 1:28 pm
PLANT: 19 TIME SA.X-IPLED: 2:45 pm BY: George Baxter
SPECIFICATION REQUIREMENTS WEATHER CONDITIONS: Partly cloudy
STRENGTH: 4000 psi ~ 28 Days TEMPERATURE (F)-.AIR 50 F CONCRETE: 70 F
SLUMP: 5" TRUCK NO: 763 TICKET NO: 6283 18
AIR: 4-6% AIR CONTENT (%): 4.7 ['NIT WEIGHT (pcf): N/A
TEST .METHOD: ASTM C- 143 PLACEMENT LOCATION:
See page I
ASTM C- 172
ASTM C-39
SAMPLE LOCATION: 60'S to 360'E of NWC of Pour 2
REPORT OF TESTS .ACCUMt'LATIVE YARDS: 670
CYLINDER MEASURED .MAXIMUM COMPRESSIVE
.MARKED SI.UMP DATE AGE I.OAD STRENGTH FRACTURE
SET NO. (inches) TESTED (days) (lbs. force) (psi) TYPE
7 1 5.75 03;"07/1998 7 71170 2520
7 2 5.75 03/07/1998 7 74440 2630
Average 2580
7 3 5.75 03/28/1998 28 112120 3960
7 4 5.75 03/28/1998 28 111440 3940
Average 3950
Technician: George Baxter Started: 3:00 am Finished: 4:00 pm ~
Engineering,
Inc.
Report Distribution:
(1) Premiss Properties Limited, Inc. (li HalffAssoc~ates, Inc.
( I ) Butler Construction { I ) City of Coppe;,I Eugene Harbour
( 1 ) Alliance Architects, Inc. ( I ) EvcrffButler Const. Vice President
(1) Brockette Davis Drake, Inc. (I) I IBC Engineering; Mr. f--'ugene Harbour
This report is exclusively for the use of tb.e client indicated above and shall not be reproduced except in full without the written approval of I IBC Engineering, Inc.
01AK Page 7 of 7