SC-Coppell HS-LR 991006FUGRO SOUTH, INC.
2880 Virgo Lane; Dallas. Texas 75229
Ph (972) 484-8301; Fax (972) 620-7328
COMPRESSIVE STRENGTH OF CONCRETE REPORT
CLIENT: Coppe~l lSD, c/o Dal - Mac Construction Co. REPORT DATE: October 6, 1999
PROJECT: Coppetl High School, Coppell. Texas PROJECT NO: 0791-2208
SAMPLE DATE: September 24, 1999
CONTRACTOR: The Cortez Group
TICKET NO.: 7077612 CONCRETE SUPPLIER: LaEImore
AMBIENT TEMP, (°F): 98 PLANT/TRUCK: 7/755
CONCRETE TEMP. (°F) (Aswa c.10~4): 90 MIX ID NUMBER: (16) 3000 PSI W/R
TIME BATCHED: 1:40 pm AIR (%) (Aswa c.231):
TIME SAMPLED: 2:30 pm WATER ADDED (gal): 0
WEATHER CONDITION: Cloudy SLUMP (in.) (ASTM C.143): 6
LOCATION OF PLACEMENT: D Area at west side of school, Line D-6.5 between Lines DF and DG
CONCRETE CYLINDER COMPRESSIVE STRENGTH TESTS
Standard 6" x 12", 28.27 square Inches
TOTAL COMPRESSIVE SPECIFIED COMPRESSIVE
CYUNDER AGE DATE LOAD STRENGTH STRENGTH
NUMBER (days) TESTED (pounds) (psi) (psi)
CHC 169 7 10/01199 76000 2690 3000128 days
CHC 170 28 10/22/99
CHC 171 28 10/22/99
CHC 172 Hold
Fracture mode is (A) unless o~envise noted
Specifications: Making & ASTM C-31 T.,ng ASTM 0.143, Typesof ~] [~ ~ ~
Curing: Methods: ASTM C-39 Fracture: A B C D
REMARKS:
Technician: D. Gallaway, Jr. FUGRO SOUTH INC.
Reviewed By: ~' j~
SMH/rm
Distribution: DaI-Mac Construction - Damon Norman
City of Coppell - Larry Davi~
Coppell lSD - Mickey Harper
SHW Group - Joe Craddock
SHW Group - Mike Elmore
JRJ Paving - Jeff Williford