SC-Coppell MSN-LR 980209o f
FUGRO- McCLELLAND (SOUTHWEST), INC.
2880 Virgo Lane; Dallas, Texas 75229
Ph (972) 484 -8301; Fax (972) 620 -7328
COMPRESSIVE STRENGTH OF CONCRETE REPORT
CLIENT: Coppell ISD Report Date: February 9, 1998
PROJECT: Coppell Middle School North Sitework Coppell, Texas Project No.: 0771 -2094
SAMPLE DATE: January 2, 1998
CONTRACTOR:
TICKET NO.:
AMBIENT TEMP. (°F):
CONCRETE TEMP. ( °F) (ASTM C -1064)
TIME BATCHED:
TIME SAMPLED:
WEATHER CONDITION:
LOCATION OF PLACEMENT:
Cortez Group inc
588861 CONCRETE SUPPLIER: Pioneer
54 PLANT/TRUCK: 27 -582
65 MIX ID NUMBER: 9351
9:15 a.m AIR ( %) ( ASTM C -231) :
9:58 a.m WATER ADDED (gal):
Cloudy SLUMP (in.) (ASTM C -143) : 4
120 yards north of Natches Trace Dr. On fire lane on west side of
school
CONCRETE CYLINDER COMPRESSIVE STRENGTH TESTS
Standard 6" x 12 ",28.27 square inches
TOTAL
COMPRESSIVE
REQUIRED COMPRESSIVE
CYLINDER
AGE
DATE
LOAD
STRENGTH
STRENGTH
NUMBER
(days)
TESTED
(pounds)
(psi)
(psi)
CNS 242
7
1/9/98
105000
3714
3000/28 days
CNS 243
28
1/30/98
140000
4952
CNS 244
28
1/30/98
138000
4881
CNS 245
Hold
Fracture mode is (A) unless otherwise noted
Specifications:
Making & ASTM C -31
Testing ASTM C -143, Types of
Z 0
Curing:
i Methods: ASTM C -39 I Fracture: A® B® C D
REMARKS:
Technician: William Granger FUGRO- McCLELLAND (SOUTHWEST), INC.
Checked B ~w
SMH /hb
Distribution: Coppell ISD - Mickey Harper City of Coppell - Garreth Campbell
K A Sparks Contractors, Inc. - E. J. Williams (2) SHW Group - Joe Craddock
K A Sparks Contractors, Inc. - Jim Schooler SHW Group - Mike Elmore