Northlake 635(7)-LR 980831CONCRETE COMPRI SIVE STRENGTH ¢
ENGINEERING, INC.
8901 Carpenter l:rwy., Suite #100
Dallas, Texas 75247
Date of Service: 07/30/1998 Report No.: 9820032 Report Date
08/31 / 1998
Client No.: 71765000 Project No.: 43-2479-97
Client: Prentiss Properties Limited, IBC. Project: Calling Center
Attn: David Glass Coppel[. 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
CONT~ACTOR: Butler/BECK CON'CllETE CLASS: 9339
CONCRETI.~ SI'I'PI.IER: Pioneer PLACEMENT DATE: 07/30/1998 BATCH TIME: 10:20 alii
PI.AN'I': 1 6 'I'IME SAMPLED: 1 0:45 am BY: Greg Dimock
SPECIFICATION REQI'IIt, EMI'~NTS WEATItER CONDITIONS: clear
s'r~{ENt';'rn: 3500 psi ~ 28 Days I'EMI'ERATURE (F)- AIR 91 V CONCRETE: 90 F
SI.I.'.MI': 5" TRt'CKNO: 551 ~'tCKETNO: 732795
AIR: N/A Am CONIENI (%): N/A t'NII WEIGIlT (pcf): N./A
TEST METIlOD: ASTM C- 143 PI.ACEMENT LOCATION:
Sidewalks on east side of building, approximately D-10/G-10
ASTM C- 172
ASTM C-39
SAMI'I.E I.OCATiON: Sidewalk next to Bldg at D-10
REPORT OF TESTS ACCUMULATIVE YARDS: 20
(?YLINDER MEASt'RED MAXI.MUM COMPRESSIVE
MARKED SLUMI' DATE AGE LOAD STRENGTII l:RACTURE
SE'I' NO. (i,~ches} TESTED (days) {lbs. force) (psi) TYPE
I I 5.00 08/06,/I 998 7 94820 3350
1 2 5.00 08/06./! 998 7 97210 3440
Average 3400
I 3 5.00 08/27/1998 28 114010 4030
1 4 5.00 08/27/1998 28 117950 4170
Average 4100
Technician: Greg Dimock Started: 9:30 am Finished: 11:30 ~ Engine~
Report Distribution:
(I) Prentiss Properties Limited. Inc. (1) I talff,Associates. Inc.
( I ) Butler Construction ( 1 ) City of Coppell Eu fi:elleour
~ }-~bour
( I ) Alliance Architects, Inc. ( 1 ) Ever~:Butler Const. Vice President
(1) Brockette Davis Drake. Inc. (1) I IBC Engineering: Mr. Eugene I tarbour
This report is exclusively fi)r 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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ENGINEERING, INC.
8901 Carpenter Frwy., Suite #100
I)allas, Texas 75247
Date of Service: 07/28/1998 Report No.: 9819784
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. Hxvy, Suite 400
Dallas TX 75220
Services: Obtain samples of fresh concrete at 1he placelnent locations, pertbrm required field test and cast
compressive strength samples.
PROJECT DATA
¢'o~,-'rR,xc'ro~: Butler/BECK (:()~C;Rr'r~ ci...xss: 9339
CONCRETE SUPPI.II2R: Pioneer PI.ACEMI.:NT I):XTr:: 07/28/1998 BA'rCI! TIME: I 1:20 am
I'I.ANT: 1 6 TIME SAMI'LED: I 1:50 aln BY: 'l"erry L. Smith
SI'ECIFICATION REQt'II~,EMI-~N'I'.S VYEATIIER CONI)ITIONS: C]~2aF and Hot
STRENGTII: 3500 psi :'}~i 28 Days Tr.'MPER. xTURE(F>-..Xm 99 F COXC:RE'!'t:: 98 1:
SLt'MP: 5" TRt'(:KXO: 846 '!'lC~!.:r.xo: 729204
All*,: N/A AIR CONTENT (%): N/A ['NH' WEIGIIT (pc0: ~N~/A
TEST MEIIlOI): ASTM C- 143 eI...xC~:M}:N'!' LOCA'!'!O.~:
\\'. side of Bldg.- Paving
ASTM C- 172
ASTM C-31
SAMPLE I.OCATION: 25(1' N. 15' W of.q\V corner
REPORT OF TESTS ,xcct'.m'~xrn'l.: V,XRt~S: SO
CYIANDER .MEASI'RE[) MAXIMI_'M COMI'RESSIVE
MARKED SI .I'?.11' DATI-~ AG I': LOAD S'I'RENGTI I FIL&CTI'RE
SET NO. (inches) 'I'I~S'I'I.'I) {days) (lbs. force) (psi) TYI'E
I I 6.00 08.."04."1998 7 75170 2660
! 2 6.00 08 '04.: ! 998 7 77010 2720
Average 2690
I 3 6.00 08.-'25.."1998 28 110300 3900
I 4 6.00 08/25."1998 28 102600 3630
Average 3770
Report Distribution:Technician:, Terry L. Stnilh . Started:. ..:. 7200 alii I;'inished: 10:00 ~ En~~.'
(I) I rent!ss Properties l.imitcd. Inc. ( I ~ l la, .%~-. ~, t.~>. Inc.
( I ) Butler Construction ( 1 } C:.t3 o:' £'ol~p,:ll [ Uo
( I ) Alliance Architects. Inc. { 1 ) l(x ert'llt.'.tlcr ('o::s: Vice President
( 1 ) Brockcttc Dax is l)rakc. Inc. {. I ) I IBC Engineer[n:2: Mr. t:u,,cne I tarbour
This report is exclusivcl.x for thc use of the client indicated al;ox c an.! shall not be reproduced except in tull without the written approval of l IBC Engineering. Inc.
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