MA 95/96-LR 960422 Maxim Tech. e Southwestern Labs
2575 Lone Star Dr. · P.O. Box 224227
Dallas, Texas 75222
Talephone: (214) 631-2700
TECHNOLOGIES INC FAX:(214) 920-1891
REPORT OF
CONCRETE COMPRESSIVE STRENGTH
CLIENT: ABCON CONSTRUCTION
Attn: Rusty Whitaker
1045 E. HWY 121
Lewisvtlle, TX 75057 PROJECT NO.: 0903506319
REPORT NO.: 39276
PROJECT: Pavement Renovation -Coppell DATE OF SERVICE: 3/25/96
Texas, Various AUTHORIZATION:
REPORT DATE: 4/22/96
SERVICES: Sample concrete at location of placement, perform required field tests,
prepare and test concrete compressire strength specimens.
PROJECT DATA
CONTRACTOR: ABCON CONTRUCTION CLASS OF CONCRETE: Mix Number 8274
CONCRETE SUPPLIER: TXI DATE OF PLACEMENT: 3/25/96
PLANT: N/A TIME SAMPLED: 03: 50PM BY: Marvin Greene
SPECIFICATION REQUIREMENTS TEMPERATURE ('F) - AIR: 47 CONCRETE: N/A
STRENGTH: 4000psi @ 28 DAYS TRUCK NO: N/A TICKET NO: N/A
SLUMP: 5" Max. AIR CONTENT(%): N/A
AIR: N/A LOCA~ON OF PLAGEMENT:
METHOD OF TEST: ASTM C-39 Paving- street repair 106 x 100 north end of
ASTM C-143 project at Whispering Hill & Ashley- 45' from
the northwest corner of Ashley
REPORT OF TESTS
CONCRETE COMPRESSIVE STRENGTH - 6 X 12 CYLINDERS
CYLINDER MEASURED MAXIMUM COMPRESSIVE
MARKED SLUMP DATE AGE DIAMETER AREA LOAD STRENGTH
SET NO. (inches) TESTED (days) (in.) (sq,in.) (ibs. force) (psQ REMARKS
1 1 6.00 4/01/96 7 6.00 28.27 94940 3360
1 2 6.00 4/08/96 14 6.00 28.27 113190 4000
1 3 6.00 4/22/96 28 6.00 28.27 130410 4610
1 4 6.00 4/22/96 28 6.00 28.27 121100 4280
ADDITIONAL COMMENTS:
Concrete sample was taken from concrete placed earlier in the day.
Technician: Marvin Greene Started: 03: 00PM Stopped: 05: OOPM
Technic jan
Report Distribution: MAXIM TECH. eROUTHWESTERN LABS
(1) ABCON CONSTRUCTION
(1) city of CoppeLt ~
Manager
1001 LW Our letters and reports are for the exc us ve use of the client to whom they are addressed and shall not be reproduced except In
full wtthout the approval of the testin laboratory. The use of ourname must receive our written approval. Our etters and rel~orts
apply only to the sample tested and/~r inspectell, and are not indicative of the quantities of apparently identical Ior similar proiJucts.