Northlake 635(7)-LR 980226 ENGINEERING, INC.
8901 Carpenter Frwy., Suite #100
Dallas, Texas 7S247
Date of Service: 01,'28,.'1998 Report No.: 9803122 Report Date
02/26/1998
Client No.: 71765000 Project No.: 43-2479-97
Client: Prentiss Properties Limited, Inc. Project: Calling Center
Attn: David Glass Coppell, Texas COPY
3890 W. N.W. H~', 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: 01;'28/1998 BATCH TIME: 9:43 am
PLANT: 22 TIME SAMPLED: 10:30 am BY:
SPECIFICATION REQUIREMEN'TS WEATHER CONDITIONS: Scattered clouds
STRENGTH: 3000 psi
(.~ 28 Days TEMPERATURE (F)- AIR 57 v CONCRETE: 65
SLL'MP: 5-7" TRI.'CKNO: 120 TICKETNO: 636345
AIR: N/A AIR CONTENT (%): N/A L'NIT WEIGHT (pcD: N/A
TEST METHOD: ASTM C-143 PLACEMENT LOCATION:
Piers
ASTM C- 172
ASTM C-39
SAMPLE LOCATION: D."2, D"3, D/4
REPORT OF TESTS ACCUMULATIVE YARDS: 10
CYLINDER .MEASURED .M AXI.M L'.M CO.MPRESSIVE
MARKED SLUMP DATE AGE 1.DAD STRENGTH FRACTURE
SET NO. (inches) TESTED (days) (lbs. force) (psi) TYPE
1 1 6.00 02/04/1998 7 98540 3480
1 2 6.00 02,"04./1998 7 93890 3320
Average 3400
1 3 6.00 02/25/1998 28 119650 4230
1 4 6.00 02...'"25/1998 28 117660 4160
Average 4200
See Report 9~C:322! for techniciar_ tzm. e
Technician: Started: Finished:
Engineering,
Inc.
Report Distribution:
( 1 ) Prentiss Properties Limited, Inc. (1) Halff Associates, Inc.
( 1 ) Butler Construction (1) City of Coppell Eugene Harbour
(I) Alliance Architects, Inc. (1) Ex'em:Butler Const. Vice President
(1) Brockette Davis Drake, lnc. (1) I IBC Engineering; Mr. Eugene I larbour
]'his report is exclusively.' for the usc of the client indicated above and shall not be reproduced except in ful! without the written approval of HBC Engineering, Inc.
01MP Page 1 of 1
co P S,v
ENGLNEERRKG, INC.
8901 Carpenter Frwy. Suite #100
Dallas, Texas 75247
Date of Service: 01/26/1998 Report No.: 9802893 Report Date
02/26/1998
Client No.: 71765000 Project No.: 43-2479-97
Client: Prentiss Properties Limited, Inc. Project: Calling Center
Attn: David Glass
3890 W. N.W. Hx,% Suite 400 Coppell, Texas GOPY
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 PI.ACEMENT DATE: 01/26./1998 BATCH TIME: 12:00 pm
PLANT: 19 TIME SAMPLED: 12:45 pm BY:
SPECIFICATION REQUIREMENTS WEATHER CONDITIONS: Cloudy'
STRENGTH: 3000 psi ~ 28 Days TEMPERATURE (F)- AIR 53 F CONCRETE: 60 r
SL~:.~-IP: 5-7" TRUCKNO: 845 TlCKETNO: 583782
AIR: N/A AIR CONTENT (%): N/A UNIT WEIGHT (pcf): N/A
TEST METHOD: ASTM C- 143 PLACEMENT LOCATION:
Piers
ASTM C- 172
ASTM C-39
SAMPLE LOCATION: H;2. H/3, H/4
REPORT OF TESTS ACCUMULATIVE YARDS: 10
CYLINDER MEASURED .M.aO:.l MUM COMPRESSIVE
MARKED SLUMP DATE AGE LOAD STRENGTH FRACTURE
SET NO. (inches) TESTED (days) (lbs. force) (psi) TYPE
1 1 5.50 02/02/1998 7 109620 3880
1 2 5.50 02/02/1998 7 101550 3590
Average 3740
1 3 5.50 02/23/1998 28 142950 5060
1 4 5.50 02/23/1998 28 144520 5110
Average 5090
Technician ~ime on report 9802892.
Technician: Started: Finished: '~
Engineering,
Inc.
Report Distribution:
( 1 ) Prentiss Properties Li mite& [nc. ( 1 ) Halt't' Associates, Inc.
(1) Butler Construction ( 1 ) City of Coppell Eugene Harbour
(1) Alliance Architects, Inc. (1) EverL.'Butlcr Const. Vice President
(1) Brockette Davis Drake, Inc. (1) i IBC Engineering; Mr. Eugene Harbour
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 HDC Engineering, Inc.
01AK Page ! ofl
ENGEN'EERING, LNC.
8901 Carpenter Frwy., Suite #100
Dallas, Texas 75247
Report Date
Date of Service: 01/27/1998 Report No.: 9803024
02/26/1998
Client No.: 71765000 Project No.: 43-2479-97
Client: Prentiss Properties Limited, Inc. Project: Calling Center
Attn: David Glass Coppell, Texas GOPY
3890 W. N.W. Hxmj, 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: 01/27/1998 BATCH TIME: 3:30 pm
PLANT: 22 TIME SAMPLED: 6:15 am* BY:
SPECIFICATION REQUIREMENTS WEATHER CONDITIONS: Clear
STRENGTH: 3000 psi @ 28 Days Tr.X-IPEa.nTt'RE (F)-AIR 54 F CONCRETE: 67 F
SLU.~IP: 5-7" TRCCKNO: 856 TICKETNO: 636305
AIR: N,'A AIR CONTENT (%): N/A L'NIT WEIGHT (pcf): N/A
TEST .~IETHOD: ASTM C- 143 PLACE.XI£NT LOCATION:
Piers
ASTM C- 172
ASTM C-39
SAMPLE LOCATION: E/9 & E,.'5
REPORT OF TESTS ACCL'MULATIVE YARDS: 47.5
CYLINDER MEASURED .MAXI.M U.M COMPRESSIVE
MARKED SLUMP DATE AGE LOAD STRENGTH FRACTURE
SET NO. (inches) TESTED (days) (lbs. force) (psi) TYPE
1 1 5.50 02/03/1998 7 86620 3060
1 2 5.50 02/03/1998 7 98670 3490
Average 3280
1 3 5.50 02/24/1998 28 116180 4110
I 4 5.50 02/24/1998 28 114240 4040
Average 4080
~ Contractor r.c-zified of age of ccr.~rete before placement.
Technician time on reporu 98.$3023.
Technician: Started: Finished: I~[~
Engineering,
Inc.
Report Distribution:
(1) Premiss Properties Limited, Inc. (1) Halft'Associates, Inc.
( 1 ) Butler Construction (1) City of Coppcil Eugene narbour
(I) Alliance Architects, Inc. (I) Evert;Butler Const. Vice President
(1) Brockette Davis Drake, lnc. (1) H BC Engineering; Mr. Eugene Harbour
This report is exclusively for the use of the client indicated above and shall not be reproduced except in tull without the written approval of IIBC Engineering, Inc.
01AK Page I of 1
ENGEqEERING, INC.
8901 Carpenter Frwy., Suite #100
Dallas, Texas 75247
Date of Service: 01,'"27/1998 Report No.: 9803065 Report Date
02/26/1998
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. Hwy, Suite 400 COPY
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: 9339
CONCRETE SUPPLIER: Pioneer Concrete PLACEMENT DATE: 01/27/1998 BATCH TI.~IE: 10:26 am
PLANT: 22 TIME SAMPLED: 11:00 am BY:
SPECIFICATION REQUIREMENTS WEATHER CONDIT[ONS: Clear
STRENGTH: 3000 psi ~ 28 Days TEMPERATURE (F)- AIR 54 F CONCRETE: 64 F
SLUMP: 5-7" TRUCKNO: 841 TICKETNO: 636259
AIR: N/A AIR CONTENT (%): N/A UNIT WEIGHT (pcD: N/A
TEST .X-~ETHOD: ASTM C- 143 PLACE.X~ENT LOCATION:
Piers
ASTM C- 172
ASTM C-39
SAMPI.E LOCATION: G/5, G;4, G/3
REPORT OF TESTS ACCL:MULATIVE YARDS: 10
CYLINDER MEASURED MAXIMU.M COMPRESSIVE
MARKED SLUMP DATE AGE LOAD STRENGTH FRACTURE
SET NO. (inches) TESTED (days) (lbs. force) (psi) TYPE
I I 6.00 02.,"03/1998 7 102710 3630
1 2 6.00 02.,"03/1998 7 107210 3790
Average 3710
1 3 6.00 02/24/1998 '28 105370 3730
1 4 6.00 02/24/1998 28 108050 3820
Average 3780
Technician Time on pier reFc-rt.
Technician: Started: Finished: '~
Engineering,
Inc.
Report Distribution:
( 1 ) Prentiss Properties Limited. Inc. (1) I-lalff Assoc!a:es, Inc.
( 1 ) Butler Construction ( 1 ) City of Coppell Eugene Harbour
(1) Alliance Architects, Inc. (1) EverVButler 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 above and shall not be reproduced except in full without the written approval of HBC Engineering, Inc.
01AK Page I of 1