Northlake 635(7)-LR 980402 ENGhNEERING, LxlC.
8901 Carpenter Frwy., Suite #100
Dallas, Texas 75247
Date of Service: 03/03/1998 Report No.: 9806338 Report Date
04/02/1998
Client No.: 71765000 Project No.: 43-2479-97
Client: Prentiss Properties Limited, Inc. Project: Calling Center
Attn: David Glass Coppell, Texas '~n~'l-- J~'
3890 W. N.W. Hv~3,, Suite 400
Dallas TX 75220
Services: Obtain samples of fresh concrete at the placement locations, pertbrm required field test and cast
compressive strength samples.
PROJECT DATA
CONTRACTOR: Butler Construction CONCRETE CLASS: 9349
CONCRETE SUPPLIER: Pioneer Concrete PLACEMENT DATE: 03/03/1998 BATCH TIME: 3:35 am
PLANT: 19 TIME SAMPLED: 4:10 am BY: Ervin Farris
SPECIFICATION REQUIREMENTS WEATHER CONDITIONS: Night, cold
STRENGTH: 4000 psi 6-28 Days TEMPERATURE (F)-AIR 34 F CONCRETE: 59 F
SLUMP: 5" TRUCK NO: 518 TICKET NO: 628388
AIR: N/A AIR CONTENT (%): N/A UNIT WEIGHT (pc0: N/A
TEST METHOD: ASTM C- 143 PLACEMENT LOCATION:
Slab-on-grade
ASTM C- 172
ASTM C-39
SAMPI.E LOCATION: 8-H.5
REPORT OF TESTS ACCUMULATIVE YARDS: 20
CYLINDER .MEASURED MAXI.MUM COMPRESSIVE
MARKED SI. UMP DATE AGE LOAD STRENGTH FRACTURE
SET NO. (inches) TESTED (days) (lbs. force) (psi) TYPE
1 1 6.00 03/10/1998 7 109120 3860
1 2 6.00 03/10/1998 7 107200 3790
Average 3830
1 3 6.00 03/31/1998 28 134940 4770
1 4 6.00 03/31/1998 28 130610 4620
Average 4700
'[his report is exclusively for the use of the client indicated above and shall not be reproduced except in full without the written approval of tIBC Engineering, Inc.
01AK Page I of 7
CONCRETE COMPRI $1VE STRENGTH TE$ _
ENGINEERING, LNC.
8901 Carpenter Frwy., Suite #100
Dallas, Texas 75247
Date of Service: 03/03/1998 Report No.: 9806338 Report Date
04./02/1998
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. H~vy, 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 SUPPI.IER: Pioneer Concrete PLACEMENT DATE: 03/03/1998 BATCH TI.TEE: 4:15 am
PI.ANT: 19 TIME SAMPLED: 5:25 am BY: Ervin Fan:is
SPECIFICATION REQUIREMENTS WEATHER CONDITIONS: Night, cold
STRENGTH: 4000 psi ~ 28 Days TEMPERATURE (F) - AIR 37 r CONCRETE: 59 F
SLUMP: 5" TRUCK NO: 806 TICKET NO: 628398
nlm N/A AIR CONTENT (%): N/A UNIT WEIGHT (pc0: N/A
TEST METHOD: ASTM C-143 PLACEMENT LOCATION:
Slab-on-grade
ASTM C- 172
ASTM C-39
SAMPLE LOCATION: 9.5-H
REPORT OF TESTS ACCUMULATIVEVARDS: 120
CYLINDER MEASURED MAXIMUM COMPRESSIVE
MARKED SLUMP DATE AGE LOAD STRENGTH FRACTURE
SET NO. (inches) TESTED (days) (lbs. force) (psi) TYPE
2 I 6.00 03/10/1998 7 112280 3970
2 2 6.00 03.."10/1998 7 109660 3880
Average 3930
2 3 6.00 03/31/1998 28 150930 5340
2 4 6.00 03/31/1998 28 143890 5090
Average 5220
This report is exclusively Ibc thc use of the client indicated above and shall not be reproduced except in full without the written approval of tlBC Engineering, Inc.
01AK Page 2 of 7
ENGINEERING, INC.
8901 Carpenter Frwy., Suite #100
Dallas, Texas 75247
Report Date
Date of Service: 03/03/1998 Report No.: 9806338
04/02/1998
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~.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 PLACEMEN'T DATE: 03/03/1998 BATCH TIME: 6:35 am
PI.ANT: 19 TIME SAMPLED: 7:20 am BY: Ervin Fan'is
SPECIFICATION REQUIREMENTS WEATHER CONDITIONS: Clear, coo[
STRENGTH: 4000 psi ~: 28 Days TEMPERATURE (F) - AIR 38 V CONCRETE: 54 F
SLUMP: 5" TRUCKXO: 556 TICKET.X'O: 628416
Am: N/A .AIR CONTEr~T (%): N/A UNIT WEIGHT (pcf): N/A
TEST METHOD: ASTM C-143 PLACEMENT LOCATION:
Slab-on-grade
ASTM C- 172
ASTM C-39
SAMPLE LOCATION: 7,8-F.8
REPORT OF TESTS ACCUMULATWE YARDS: 220
CYLINDER MEASURED MAXIMUM COMPRESSIVE
MARKED SLUMP DATE AGE I.OAD STRENGTH FRACTURE
SET NO. (inches) TESTED (days) (lbs. force) (psi) TYPE
3 I 5.75 03/10/1998 7 114790 4060
3 2 5.75 03:-'10/1998 7 116840 4130
Average 4100
3 3 5.75 03..'31/1998 28 140970 4990
3 4 5.75 03/31/1998 28 139090 4920
Average 4960
This report is exclusively for the use of the client indicated above and shall not be reproduced except in full without the x~Titten approval of HBC Engineering, Inc.
01AK Page 3 of 7
ENGINEERING, INC.
8901 Carpenter Frwy., Suite//100
Dallas, Texas 75247
Date of Service: 03/03/1998 Report No.: 9806338 Report Date
04/02/1998
Client No.: 71765000 Project No.: 43-2479-97
Client: Prentiss Properties Limited, InC.Attn: David Glass Project: Calling Center ~OPy
3890 W. N.W. HxW, 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
CONTRACTOR: Butler Construction CONCRETE CLASS: 9349
CONCRETE SUPPLIER: Pioneer Concrete PLACE.MENT DATE: 03/03/1998 BATCH TIME: 8:25 am
PI. ANT: 19 TIME SAMPLED: 8:55 am BY: Ervin Farris
SPECIFICATION REQUIREMENTS WEATIIER CONDITIONS: Cloudy, cool
STRENGTH: 4000 psi ~: 28 Days TEMPERATURE (F)-AIR 41 F CONCRETE: 58 F
SLUMP: 5" TRL"CK.XO: 856 TICKET NO: 651439
AIR: N/A AIR CO~TENT (%): N'"A t'NIT WEIGHT {pc0: N/A
TEST METHOD: ASTM C- 143 PLACEMENT LOCATION:
ASTM C- 172 Slab-on-grade
ASTM C-39
SAMPLE LOCATION: 8.2-E.9
REPORT OF TESTS ACCL:MULATIVE YARDS: 340
CYLINDER MEASt:RED .XlAXI.Mt:.M COMPRESSIVE
MARKED SLUMP DATE AGE LOAD STRENGTH FRACTL'RE
SET NO. (inches) TESTED (days) (lbs. force) (psi) TYPE
4 1 8.75* 03.';10;'1998 7 86970 3080
4 2 8.75' 03/10/1998 7 89670 3170
Average 3130
4 3 8.75 * 03/'31/1998 28 120270 4250
4 4 8.75' 03i31/1998 28 123570 4370
Average 4310
·No~e: Hc ~,-:ater added or. joLsize.
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, [nc.
01AK Page 4 of 7
CONCRETE COMPRL ,SIVE STRENGTH TES_
ENGhNEERING, INC.
8901 Carpenter Frwy., Suite #100
Dallas, Texas 75247
Date of Service: 03/03/1998 Report No.: 9806338 Report Date
04/02/1998
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~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
CONTR_ACTOR: Butler Construction CO.XCRETE CLASS: 9349
CONCRETE SUPPLIER: Pioneer Concrete PLACEMENT DATE: 03/03/1998 BATCH TreE: 9:37 am
PLA.XT: 19 TIME SAMPLED: 10:00 am BY: Ervin Farris
SPECIFICATION REQUIRE.XlENTS WEATHER COXmTIO,~S: Cloudy, cool
STRENGTH: 4000 psi ~ 28 Days TEMPERATURE (F)-AIR 41 F CONCRETE: 58 F
SLUMP: 5" TRL'CKNO: 736 TICKETNO: 651458
AIR: N/A AIR CONTENT (%): N/A UNIT WEIGHT (pcf): N/A
TEST METHOD: ASTM C- 143 PLACEMENT LOCATION:
Slab-on-grade
ASTM C- 172
ASTM C-39
SAMPLE LOCATION: 7.4-E
REPORT OF TESTS ACCL'MULATIVE YARDS: 430
CYLINDER MEASL'RED MAXIMUM COMPRESSIVE
MARKED SI.UMP DATE AGE LOAD STRENGTH FRACTURE
SET NO. (inches) TESTED (days) {lbs. force) {psi) TYPE
5 1 6.50 03/10/1998 7 133810 4730
5 2 6.50 03/10/1998 7 138010 4880
Average 4810
5 3 6.50 03/31/1998 28 131140 4640
5 4 6.50 03./31/1998 28 126370 4470
Average 4560
This report is exclusively tbr the use of the client ind,cated above and shall not be reproduced except in full without the written approval of IIBC Engineering, Inc.
01AK Page 5 of 7
CONCRETE COMPRI_ SIVE STRENGTH TEL
ENGINEERING, 1NC.
8901 Carpenter Frwy., Suite #100
Dallas, Texas 75247
Date of Service: 03,.'03/1998 Report No.: 9806338 Report Date
04/02/1998
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. 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: 9349
CONCRETE SUPPLIER: Pioneer Concrete PLACEMENT DATE: 03/03/1998 BATCH TIME: 11:12 am
PI.ANT: 19 TIME SAMPLED: I 1:50 am BY: Ervin Farris
SPECIFICATION REQUIREMENTS WEATHER CONDITIONS: Clear
STRENGTH: 4000 psi ~ 28 Days TEMPERATURE (F)-.AIR 52 F CONCRETE: 65 E
SLUMP: 5" TRUCK NO: 497 TICKET NO: 651481
AIR: N/A AIR CONTENT {%): $/m UNIT WEIGHT (pc/'): N/A
TEST METIIOD: ASTM C-143 PLACEMENT LOCATION:
Slab-on-grade
ASTM C- 172
ASTM C-39
SAMPLE LOCATION: 7.2-C.6
REPORT OF TESTS ACCUMULATIVE YARDS: 530
CYLINDER MEASURED MAXI,MUM COMPRESSIVE
MARKED SI.UblP DATE AGE LOAD STRENGTH FRACTURE
SET NO. (inches) TESTED (days) (lbs. force) (psi) TYPE
6 I 6.25 03/10/1998 7 140890 4980
6 2 6.25 03:'10/1998 7 140040 4950
Average 4970
6 3 6.25 03..'31/1998 28 164430 5820
6 4 6.25 03/31/1998 28 158330 5600
Average 5710
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 IIBC Engineering, Inc.
01 AK Page 6 of 7
ENG LNEF__Rh'q3, INC.
8901 Carpenter Frwy., Suite #100
Dallas, Texas 75247
Date of Service: 03/03/1998 Report No.: 9806338 Report Date
04/02/1998
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 flesh concrete at the placement locations, perform required field test and cast
compressive strength samples.
PROJECT DATA
CONTRACTOR: Butler Construction CONCRETE CLASS: 9349
CONCRETE SL'PPLIER: Pioneer Concrete PLACEMENT DATE: 03/03/1998 BATCH TIME: N/A
PLANT: 19 Tl~Ir SAMPLED: l:30 pm BY: Ervin Farris
SPECIFICATION REQUIREMENTS WEATHER CONDITIONS: Clear
STRENGTH: 4000 psi ~: 28 Days TEMPERATURE (F)- AIR 56 F CONCRETE: 68 F
SLUMP: 5" TRUCK NO: 558 TICKET NO: 651503
AIR: N/A AIR CONTENT (%): N/A UNIT WRIGHT (pcf): N/A
TEST METHOD: ASTM C-143 PLACEMENT LOCATION:
ASTM C- 172 Slab-on-grade
ASTM C-39
SAMPLE LOCATION: 8.8-8.5
REPORT OF TESTS ACCUMULATIVE YARNS: 630
CYI.INDER MEASURED MAXIMUM COMPRESSIVE
MARKED SI.UMP DATE AGE I.OAD STRENGTH FRACTURE
SET NO. (inches) TESTED (days) (lbs. force) (psi) TYPE
7 1 6.50 03/10/1998 7 130920 4630
7 2 6.50 03/10/1998 7 133750 4730
Average 4680
7 3 6.50 03/31/1998 28 156490 5530
7 4 6.50 03/31/I 998 28 149370 5280
Average 5410
Technician: Ervin Farris Started: 3:00 am Finished: 3:30 pm
Engineering,
Inc.
Report Distribution:
(1) Premiss Properties Limited, Inc. ( 1 ) Hal ff Associates, lAc.
(1) Butler Construction (1) City oi'Coppcll Eugene Harbour
(1) Alliance Architects, Inc. (1) Evert-Butler CoAst. Vice President
(1) Brockette Davis Drake, Inc. (1) HBC Engineering; Mr. Eugene l tarbour
This report is exclusively for the use of'the client indicated above and shall not be reproduced except in lull without thc written approval of HBC Engineering, Inc.
01AK Page 7 of 7