Georgian Place-LR 991109TECHNOLOGIES INC
Maxim Technologies Inc.
2200 Gravel Drive
Fort Worth, Texas 76118-7123
Telephone: (817) 284-7755
FAX: (817) 589-1420
REPORT OF
CONCRETE COMPRESSIVE STRENGTH
CLIENT: Larry Jackson Construction Co.
5112 Sun Valley
Fort Worth, TX 76119
PROJECT: City of Coppell
Whispering Hills @ Sandy Lake
PAGE 1 OF 1
PROJECT NO.: 9711048
REPORT NO.: 904283
DATE OF SERVICE: 10 / 12 / 1999
AUTHORIZATION: Terry
REPORT DATE: 11/09/1999
SERVICES: Sample concrete at location of placement, perform required field tests,
prepare and test concrete compressive strength specimens.
PROJECT DATA
CONTRACTOR: Larry Jackson Construction Co.
CONCRETE SUPPLIER: PIONEER
PLANT: #29
SPECIFICATION REQUIREMENTS
STRENGTH: 4500psi @ 28 DAYS
SLU%4P: 3.00 AIR: 5 + 1%
METHOD OF TEST
SAMPLING: ASTM C172
MOLDING & CURING: ASTM C792
SLUMP: ASTM C143
TEMPERATURE: ASTM C1064
AIR CONTENT: ASTM C231
UNIT WEIGHT: ASTM C138
CAPPING/PADS: ASTM C617
TESTING: ASTM C39
CLASS OF CONCRETE: 7725
DATE OF PLACES~SNT: 10/12/1999
TIME SAMPLED: 12: 25 BY: Jose Perez
TEMPERATURE 0)egF) - AIR: 85 CONCRETE: 89
TRUCK NO: 855 TICKET NO: 315600
MEASURED SLUMP (~.): 2.00
AIR CONTENT(%): 5.1 UNIT WEIGHT(pc0: N/A
LOCATION OF PLACEMENT:
PAVING ENTRANCE APPROACH 20 FT SOUTH FROM
EDGE OF SANDY LAKE.
REPORT OF TESTS
CONCRETE COMPRESSIVE STRENGTH - 6 X 12 CYLINDERS
CYLINDER
MARKED DATE AGE DIAMETER AREA
SET NO. TESTED (days) (in.) (sq.in.)
1 1 10/19/1999 7 6.00 28.27
1 2 10/19/1999 7 6.00 28.27
1 3 11/09/1999 28 6.00 28.27
1 4 11/09/1999 28 6.00 28.27
M_AXIMUM COMPRESSIVE
LOAD STRENGTH
{lbs. force) (psi)
128800 4560
150700 5330
172470 6100
FRACTURE TYPE REMARKS
CONE
CONE
CONE
172430 6100 CONE
Technician: Jose Perez
Technician
Report Distribution:
(2) LarD' Jackson Cmutruction Co.
{ 1) City of Coppell
I001 T
Started: 11:30 Stopped: 01:30
MAX(~. ~NOLOGIES INC.
Tim/Begole, CET.
Office Manager
.Our letters and reports are tbr the exclusive use of the clien to whom they are addressed and she no be reproduced excegt n
ul without the approva of the testing lahore ory The ust2, of o{lr nilllle IrlUSt receive our wr ena rova Our letters and
a I -- ' --' ' ' ' PP' ' ' ~lx)rts
pp y only to the sampe ested a ~dlor nspec ed, and are no tnd ca ye ol he quan ~ res of apparent y idenucal or stm~ at products.