SC-Coppell HS-LR000804FUGRO SOUTH, INC.
2880 Virgo Lane; Dallas, Texas 75229
Ph (972) 484-8301; Fax (972) 620-7328
COMPRESSIVE STRENGTH OF CONCRETE REPORT
CLIENT: Coppell lSD, cio Dal - Mac Construction Co. Report Date: August 4, 2000
PROJECT: Coppell High School, Stadium Expansion Project No.: 0791-2208
Coppell, Texas
SAMPLE DATE: June 8, 2000
CONTRACTOR:
TICKET NO.:
AMBIENT TEMP. (°F):
CONCRETE TEMP. (°F) (ASTM C-1064):
TIME BATCHED:
TIME SAMPLED:
WEATHER CONDITION:
LOCATION OF PLACEMENT:
The Cortez Group
7088159 CONCRETE SUPPLIER: Lattimore
88 PLANT/TRUCK: 7/753
85 MIX ID NUMBER: 42
11:48 am AIR (%) (ASTM C-23'1):
12:40 pm WATER ADDED (gal): 10
Sunny SLUMP (in.) (ASTM C.143): 6 1/4
Retaining wall north side of stadium southeast side 1 foot north 2 feet
up
CONCRETE CYLINDER COMPRESSIVE STRENGTH TESTS
Standard 6" x 12", 28.27 square inches
TOTAL COMPRESSIVE SPECIFIED COMPRESSIVE
CYLINDER AGE DATE LOAD STRENGTH STRENGTH
NUMBER (days) TESTED (pounds) (psi) (psi)
CHC 1230 7 06/15/00 89200 3160 4000t28 days
CHC 1231 28 07/06/00 107600 3810*
CHC 1232 28 07/06/00 108200 3830*
CHC 1233 56 08/03/00 124800 4410
Fracture mode is (A) unless other~Nise noted
Specifications: Making & ASTM C-31 Testing ASTM C-143, Typesof [~ [~ ~ ~
Curing: Methods: ASTM C-39 Fracture: A B C D
REMARKS: * Does not meet required compressive strength at 28 days.
Technician: Yancey Bivings FUGRO SOUTH INC.
SMH/bg
Distribution:
Reviewed By:
DaI-Mac Construction - Damon Norman
City of Coppell - Lee Stone
City of Coppell - Larry Davis.--''~
Coppell lSD - Mickey Harper
SHW Group - Joe Craddock
SHW Group - Mike Elmore
JRJ Paving - Jeff Williford