Northlake 635(7)-LR 980417 ENGLNEF_RIIq3. LNC.
8901 Carpenter Frwy. Suite #100
Dallas, Texas 75247
Date of Service: 03/18/1998 Report No.: 9807550 Report Date
04/17/1998
Client No.: 71765000 Project No.: 43-2479-97
Client: Prentiss Properties Limited, Inc..,tm: David Glass Project: Calling Centercoppell. Texas
3890 W. N.W. H~x~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: 03/18/1998 BATCH TLME: 3:41 pm
PLANT: 22 TIME SAMPLED: 4215 pm BY:
SPECIFICATION REQUIREMENTS WEATHER CONDITIONS: Clear
STRENGTH: 4000 psi ~ 28 Days TEMPERATURE (F)-.AIR 71 F CONCRETE: 76 V
SLUMP: 4" TRUCK NO: 512 TICKET NO: 652628
.AIR: N/A .AIR CONTENT (%): N/A UNIT WEIGHT (pc0: N/A
TEST METHOD: ASTM C- 143 PLACEMENT LOCATION:
Piers
ASTM C-172
ASTM C-39
SAMPLE LOCATION: E."4 ~1 south side
REPORT OF TESTS ACCUML'LATIVE VAImS: 10
CYLINDER MEASURED MAXIMUM COMPRESSIVE
MARKED SLUMP DATE AGE LOAD STRENGTH FRACTURE
SET NO. (inches) TESTED (days) (lbs. force) (psi) TYPE
1 1 3.50 03/25/1998 7 122460 4330
1 2 3.50 03/25/1998 7 118960 4210
Average 4270
1 3 3.50 04/15/1998 28 144000 5090
1 4 3.50 04.."15/1998 28 142200 5030
Average 5060
/echnician time cn reoorr 9807549.
Technician: Started: Finished: I-l"l i
Engineering,
Inc.
Report Distribution:
(1) Premiss Properties Limited, Inc. (1) Halff Assocmtcs, Inc.
( 1 ) Butler Construction ( 1 ) City of Coppcli Eugene narbour
( 1 ) Alliance Architects, Inc. ( 1 ) Evert..'Butler Const. Vice President
(1) Brockette Davis Drake, Inc. (1) HBC Engineer:ng: Mr. Eugene l larbour
This report is exclusively for the use of the client indicated above and shall not be reproduced except in fu!l without the written approval of HBC Engineering, Inc.
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