Riverchase (6.2)-LR 971125CONCRETE COMPRESSIVE STRENGTH TEST ]~
ENGQdF.F.RING, WC.
4747 Irving Blvd., Suite 8206
Dallas, Texas 75247
Date of Service: 1 1 /14/1997 Report No.: 9724689 Report Date
11/25/1997
Client No.: 17192300 Project No.: 43-1803-97
Client: Dallas Car Wash, Ltd.
Attn: Grey Stogner
6780 Abrams Road, Suite 207
Dallas TX 75231
Project: Grand Car Wash
Riverchase and MacArthur
Coppell, Texas
Services: Obtain samples of fresh concrete at the placement locations, perform required field test and cast
compressive strength samples.**
PROJECT DATA
CONTRACTOR: Spitng Valley CDn9trBCtID17
CONCRETE SUPPLIER: PlOneer CODCrete
PLANT: 22
SPECIFICATION REQUIREMENTS
STRENGTH: 2500 psl @ 28 Days
SLUMP: 4°
AIR: N/A
TEST n4ETHOD: ASTM C-143
ASTM C-172
ASTM C-39
SAMPLE LOCATION: Same
CONCRETE CLASS: 9114
PLACEMENT DATE: 11/14/1997 BATCH TIME: 9:53 am
TIME SAMPLED: 10:30 am BY: Roy Montgomery
WEATHER CONDITIONS: CIOUdy
TEMPERATURE (F)-AIR 46 F CONCRETE: 74 F
TRUCK NO: 4O2 TICKET NO: S 74093
AIR CONTENT (%): N/A UNIT WEIGHT (pct): NIA
PLACEMENT LOCATION:
Paving, northeast comer [o Building B at paves[one area
REPORT OF TESTS ACCUMULATIVE YARDS: 14
CYLINDER MEASURED MAXIMUM COMPRESSIVE
MARKED SLUMP DATE AGE LOAD STRENGTH FRACTURE
SET NO. (inches) TESTED (days) (Ibs. force) (psi) TYPE
I 1 4.00 11/21/1997 7 91830 3250
I 2 4.00 11/21/1997 7 89730 3170
Average 3210
I 3 4.00 12/12/1997 28
I 4 4.00 12/12/1997 28
Technician: Roy Montgomery Started: 9:30 am Finished: 11:30 ~ Engi ring, Inc.
Report Distribution:
(1) Dallas Car Wash, Ltd. (I) City ofCoppcll
(I) Winkelmann & Associates, Ina Eugene Harbour
(I) ROP/DW Architects Vice President
(I) Spring Valley Construction
"this report is exclusively for the use of the client indicated above and shall not be reproduced except in full without [he written approval of HBC Engineering, Inc.
O LxK Page 1 of I