Northlake 635(7)-LR 980730CONCRETE COMPRLoSIVE STRENGTH TES_
ENG]NF_.ERING. INC.
8901 Carpenter Frwy., Suite #100
Dallas, Texas 75247
Date of Service: 07/01/1998 Report No.: 9817027 Report Date
07/30/1998
Client No.: 71765000 Project.No.: 43-2479-97
Client: Prentiss Properties Limited, InC.Attn: David Glass Project: Calling Centercoppell, Texas GOPY
3890 W. N.W. H~d, Suite 400
Dallas TX 75220
Services: Obtain samples o£ fresh concrete at the placement locations, perform required field test and cast
compressive strength samples.
PROJECT DATA
CONTRACTOR: Butler/BECK CONCRETE CLASS: 9337
CONCRETE SUPPLIER: Pioneer Concrete PLACEMENT DATE: 07/01/1998 BATCH TI.ME: 11:15 am
PLANT: 22 TIME SAMPLED: 12:00 pm BY: Brian Otis
SPECIFICATION REQUIREMENTS WEATHER CONDITIONS: Clear, hot
STRENGTH: 3000 psi ~ 28 Days TE.MPEILATURE (F)-AIR 101 F CONCRETE: 104 F
SLUMP: 5" TRUCKNO: 512 T~CKETNO: 703504
AIR: N/A AIR CONTENT (%): N/A VNet V,'EIGHT (pcf): N/A
TEST METHOD: ASTM C- 143 PLACEMENT LOCATION':
Piers
ASTM C- 143
ASTM C-39
SAMPLE LOCATION: 13-l, B-2, A-3, A-4
REPORT OF TESTS AccrMt'LATlVEYaRDS: 10
CYLINDER MEASURED .MAXIMUM COMPRESSIVE
NIARKED SLL'MP DATE AGE LOAD STRENGTH FRACTURE
SET NO. (inches) TESTED (days) (lbs. force) (psi) TYPE
1 1 6.75 07/08/1998 7 112660 3980
1 2 6.75 07/08/1998 7 109790 3880
Average 3930
1 3 6.75 07/29/1998 28 125600 4440
1 4 6.75 07/29/1998 28 123480 4370
Average 4410
Note: Con-_rac~or notified of concrete temperature.
Technician time c-n reporn 9817C26.
Technician: Brian Otis Started: Finished:
Engineering,
Inc.
Report Distribution:
(1) Premiss Prope~ies Limited, Inc. (1) l lalffAssociates, lac.
{.1 ) Butler Construction (1) City of Coppcll Eugene narbour
( 1 ) Alliance Architects, Inc. ( 1 ) Evert"Butler Coast. Vice President
{ l ) Brockctte Davis Drake, lac. ( 1 ) HBC Engineering; Mr. Eugene 1 larbour
This report is exclusively for the use of the client indicated abox e and shall not be reproduced except in full without the written approval of HBC Engineering, Inc.
01AK Page I of 1
CONCRETE COMPRI_ SIVE STRENGTH TEE._
ENGINEERING, LNC.
8901 Carpenter Fr~n3'., Suite #100
Dallas, Texas 75247
Report Date
Date of Service: 06/30/1998 Report No.: 9816948
07.."30/1998
Client No.: 71765000 Project No.: 43-2479-97
Client: Prentiss Properties Limited, InC.Attn: David Glass Project: Calling Centercoppell, Texas COPy
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
CONTR.~,CTOR: Butler/BECK CONCRETE CLASS: 9337
CONCRETE SUPPLIER: Pioneer Concrete P1.ACEMENT DATE: 06/30/1998 aATCHTInIE: 1:52 pm
PLANT: 74 TIME SAMPLED: 3:09 pm BY: Brian Otis
SPECIFICATION REQL'IREMENTS WEATHER CONDITIONS: Clear, hot
STRENGTH: 3000 psi ~ 28 Days TEMPERATL:RE(F)-AIR 101 E CONCRETE: 110 F
SLUMP: 5" TRUCKNO: 565 TICKETNO: 15207
AIR: N/A AIR CONTENT (%): N:'A UNIT WEIGHT (per): N/A
TEST METHOD: ASTM C-143 PLACEMENT LOCATION:
Piers
^STM C- 172
ASTM C-39
SAMPLE LOCATION: A-I, A-2. #6, ~8
REPORT OF TESTS ACCUML'LATIVE Y.ARgS: 10
CYLINDER MEASURED MAXIMUM COMPRESSIVE
MARKED SI.UMP DATE AGE I.OAD STRENGTH FRACTURE
SET NO. (inches) TESTED (days) (lbs. force) (psi) TYPE
1 1 6.25 07/07/1998 7 96630 3420
1 2 6.25 07/07/1998 7 97890 3460
Average 3440
1 3 6.25 07/28/1998 28 117830 4170
1 4 6.25 07/28/1998 28 115480 4080
Average 4130
7echnician ~ime or. report 9~16947.
Technician: Brian Otis Started: Finished: [--~-~ ~
Engineering,
Inc.
Report Distribution:
(1) Prentiss Properties Limited, [nc. (1) Halff Associates. Inc.
(1) Butler Construction ( 1 ) City of Coppell Eugene narbour
(1) Alliance Architects, [nc. (1) Evert-'B utler Const. Vice President
(1) Brockette Davis Drake, Inc. (1) HBC Enginccrmg; Mr. Eugene t tarbour
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 HBC Engineering, Inc.
01AK Page I of 1