Northlake 635(7)-LR 980319CONCRETE COMPRL .SIVE STRENGTH TES.
ENGhN'EERING, INC.
8901 Carpenter Frwy., Suite #100
Dallas, Texas 75247
Date of Service: 02/14/1998 Report No.: 9805068 Report Date
03/19/1998
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. 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 SUPPLIER: Pioneer Concrete PLACEMENT DATE: 02/14/1998 BATCh TreE: 8:34 am
PLANT: 22 & 19 TIME SAMPLED: 9100 am
SPECIFICATION REQUIREMENTS WEATHER CONDITIONS: Some clouds
STRENGTH: 4000 psi ~ 28 Days TEMPERATL'RE (F)-.AIR 52 F CONCRETE: 65 F
SLUMP: 3-5" TRUCK NO: 556 TICKET NO: 633453
Am'. 4-6% AiR CONTENT (%): N,:A CNIT WEIGHT (pct'): N/A
TEST METHOD: ASTM C- 143 PLACEMENT LOCATION:
See page 1
ASTM C-172
ASTM C-39
SAMPLE LOCATION: 120'S,:N curb, 90'E,'W curb
REPORT OF TESTS ACCUMULATIVE YARDS: 120
CYLINDER MEASURED MAXIMt'M COMPRESSIVE
MARKED SI.UMP DATE AGE LOAD STRENGTH FRACTURE
SET NO. (inches) TESTED (days) (lbs. force) (psi) TYPE
2 1 6.75* 02/21/1998 7 103340 3650
2 2 6.75' 02/21/1998 7 105530 3730
Average 3690
2 3 6.75* 03/14/1998 28 142730 5050
2 4 6.75* 03./14/1998 28 144520 5110
Average 5080
~ Contractor norified that subccntrac~-or was addt.~_g water ~3 loads.
Note: See ~-age !
This report is exclusively for the use of the client indicated abox e and shall not be reproduced except in f,.lH without the written approval of HBC Engineering, Inc.
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ENGLN~c. ERING, hNC.
8901 Carpenter Frwy., Suite #100
Dallas, Texas 75247
Date of Service: 02:"14/1998 Report No.: 9805068 Report Date
03/19/1998
Client No.: 71765000 Project No.: 43-2479-97
Client: Prentiss Properties Limited, Inc. Project: Calling Center COPY
Arm: David Glass
3890 W. N.W. H~%', Suite 400 Coppell, Texas
Dallas TX 75220
Services: Obtain samples of fresh concrete at the placement locations, perform required field test and cast
compressive strength samples.
PROJECT DATA
CONTILACTOR: Butler Construction CONCRETE CLASS: 9351
CONCRETE SUPPLIER: Pioneer Concrete PLACEMENT DATE: 02/14/1998 BATCHTI3IE: 9:50 am
PLANT: 22 & 19 TIME SAMPLED: 10:30 am BY:
SPECIFICATION REQUIRE31ENTS WEATHER CONDITIONS: Some clouds
STRENGTH: 4000 psi ~ 28 Days TEMPER.&TURE (F)-.AIR 55 F CONCRETE: 65 F
SLUMP: 3-5" TRUCKNO: 759 TICKETNO: 633463
.AIR: 4-6% .AIR CONTENT (%): N/A t:NIT WEIGHT (pc0: N/A
TEST METHOD: ASTM C- 143 PLACEMENT LOCATION:
See page 1
ASTM C- 172
ASTM C-39
SAMPLE LOCATION: 50'S:N approach/Airline 170'E..W crb
REPORT OF TESTS ACCUML'LATIVE YARDS: 220
CYLINDER MEASURED MAXIMUM COMPRESSIVE
MARKED SLUMP DATE AGE LOAD STRENGTH FRACTURE
SET NO. (inches) TESTED (days) (lbs. force) (psi) TYPE
3 1 6.25 02/21/1998 7 103020 3640
3 2 6.25 02/21/1998 7 106690 3770
Average 3710
3 3 6.25 03/14/1998 28 132890 4700
3 4 6.25 03/14/1998 28 133460 4720
Average 4710
This report is exclusively tbr the use of the client indicated above and shall not be reproduced except in t'ull without the xYritlen approval of HBC Engineering, Inc.
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CONCRETE COMPRiJ ,SIVE STRENGTH TES.
ENGD,~EERING, INC.
8901 Carpenter Fr~?., Suite #100
Dallas, Texas 75247
Date of Service: 02/14/'1998 Report No.: 9805068 Report Date
03,;19/1998
Client No.: 71765000 Project No.: 43-2479-97
Client: Prentiss Properties Limited, lnc. Project: Calling Center COPY
Attn: 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: 02/14/1998 BATCH TIME: 10:30 am
PLA. NV: 22 & 19 TIME SAMPLED: 11:45 am
SPECIFICATION REQUIREMENTS WEATHER CONDITIONS: Some clouds
STRENGTH: 4000 psi ~: 28 Days TEMPERATURE (F)- AIR 55 F CONCRETE: 66 F
SLUMP: 3-5" TRUCK NO: 517 TICKET NO: 586636
AIR: 4-6% A1R CONTENT (%): N/A UNIT WEIGHT (per): N/A
TEST METHOD: ASTM C- 143 PLACEMENT LOCATION:
See page 1
ASTM C-172
ASTM C-39
SAMPLE LOCATION: 55'S/N curb, 240'E/W curb
REPORT OF TESTS ACCUMULATIVE YARDS: 290
CYLINDER MEASURED M.AXIMUM COMPRESSIVE
MARKED SLUMP DATE AGE LOAD STRENGTH FRACTURE
SET NO. (inches) TESTED (days} (lbs. force) (psi) TYPE
4 1 8.00' 02,-' 18/1998 4 75340 2660
4 2 8.00' 02..;21/1998 7 84960 3000
4 3 8.00* 02/'21/1998 7 89390 3160
Average 3080
4 4 8.00* 03/14/1998 28 118070 4180
4 5 8.00* 03,/14/1998 28 120520 4260
Average 4220
* Cc. ntrac~cr nczified cf slump. ~',~ :-:~ter added at job-size.
Note: See page _.
Technician: Started: 6:30 am Finished: 1:30 pm
Engineering,
Inc.
Report Distribution:
(I) Prentiss Properties Limited, Inc. (1) HalffAssocmtes, Inc,
(l) Butler Construction ( [ ) City of Coppeli Eugene Harbour
(1) Alliance Architects, Inc. (1) Evert-'Butler Const. Vice President
(1) Brockette Davis Drake, Inc. (1) HBC Engineering; Mr. Eugene Harbour
This report is exclusively for the use of the client indicated aboxe and shall not be reproduced except in full without the written approval of HBO Engineering, Inc.
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ENGINEERING, INC.
8901 Carpenter Frwy., Suite #100
Dallas, Texas 75247
Date of Service: 02/14/1998 Report No.: 9805068 Report Date
03/19/1998
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. Hx~9', 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: 02/14/1998 BATCH TIME: 6:45 am
PLANT: 22 & 19 TIMESA.MPLED: 7:45 am BY:
SPECIFICATION REQUIREMENTS WEATllER CONDITIONS: Some clouds
STRENGTH: 4000 psi ~ 28 Days TEMPERATUREfF)-Am 52 F CONCRETE: 64 F
SLUMP: 3-5" TRUCK NO: 555 TICKET NO: 633438
AiR: 4-6% AIR CONTENT (%): 5.0 UNIT WEIGHT (pc0: N/A
TEST .~IETHOD: ASTM C-143 VLAC£.XIENT LOCATmN:
Paving 1bt west parking lot
ASTM C- 172
ASTM C-39
SAMPLE LOCATION: 80'S:'N curb, 5'E/W curb
REPORT OF TESTS ACCUMULATIVE YARDS: 30
CYLINDER ?,IEASURED MAXIMUM COMPRESSIVE
MARKED SI.UMP DATE AGE LOAD STRENGTH FRACTURE
SET NO. (inches) TESTED (days) (lbs. force) (psi) TYPE
1 1 5.75 02."21/1998 7 111880 3960
1 2 5.75 02."21/1998 7 116560 4120
Average 4040
1 3 5.75 03/14/1998 28 153530 5430
1 4 5.75 03/14/1998 28 157520 5570
Average 5500
Note: Firsz ~wo loads at jobsite ;-:ere .'-.'ix 9339/3C:C0 osi. Ccn~rac.~or placed in
curb and guuuer, nken blended 6-7 '..'ds from 2nd icad v:ith !s5 icad of Mix
935!/40S0 psi. Samples were 5aken -rcm blend an c. umz. discharge. {Trucks were
discharged tc~ether inuo ~ump hop~er.i
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.
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