Georgian Place-LR 990907TECHNOLOGIES INC
Maxim Technologies Inc.
2200 GravM Ddve
Fort Worth, Texas 78118-7123
Telephone: (817) 284-7755
FAX: (817) 589-1420
CLIENT:
PROJECT:
SERVICES:
REPORT OF
CONCRETE COMPRESSIVE STRENGTH
Larry Jackson Construction Co.
5112 Sun Valley
Fort Worth, TX 76119
City of Coppell
WHISPERING HILLS
PAGE 1 OF 1
PROJECT NO.: 97110/+8
REPORT NO.: 903204
DATE OF SERVICE: 8/10/99
AUTHORIZATION:
REPORT DATE: 9/07/99
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: 27
SPECIFICATION REQUIREMENTS
STRENGTH: 4500pst @ 28 DAYS
SLUMP: 3" AIR: 4-6%
METHOD OF TEST
SAMPLING: A S '[3v[ C172
MOLDING & CURING: ASTM C792
SLUMP: ASTM C143
TEMPERATURE: ASTM C1064
AIR CONTENT: ASTM ¢231
UNIT WEIGHT: N/_A
CAPPING/PADS: ASTM C617
TESTING: ASTM C39
CLASS OF CONCRETE: 9367
DATE OF PLACEMENT: 8/10/99
TIME SAMPLED: 12: 35 BY: Jose Perez
TEMPERATURE (DegF) - AIR: 93 CONCRETE: 94
TRUCK NO: 6/+8 ~CKET NO: 282691
MEASURED SLUMP (in.): 3.00
AIR CONTENT(%): 5.0 UNIT WEIGHT(pc0: N/A
LOCATION OF PLACEMENT:
PATCHING WIHSPERING HILL ST, EAST HALF, APPROX
150 FT SOUTH FROM THE BEGINNING OF WHISPERING
(4 PATCHES)
REPORT OF TESTS
CONCRETE COMPRESSIVE STRENGTH - 6 X 12 CYLINDERS
CYLINDER
MARKED DATE AGE
SET NO. TESTED (d~s)
1 1 8/17/99 7
1 2 8/17/99 7
I 3 9/07/99 28
1 4 9/07/99 28
MAXIMUM COMPRESSIVE
DIAMETER AREA LOAD STRENGTH
(in.) (sq.in.) (lbs. ~r~) (psi) FRACTURE TYPE
6.00 28.27 105220 3720 CONE
6.00 28.27 119740 4230 CONE
6.00 28.27 147240 5210 CONE
6.00 28.27 150420 5320 CONE
REMARKS
Technician: Jose Perez
Technician
Report Distribution:
I12] _.L~!ry Jackson Construction Co.
Cny of Coppell
1001 T
Started: 11:00 Stopped: 01:30
M ECHNOLOGIES INC.
~e, cET.
Office Manager
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