SC-Coppell HS-LR 991104FUGRO SOUTH, INC.
2880 Virgo Lane; Dallas, Texas 75229
Ph (972) 484-8301; Fax (972) 620-7328
COMPRESSIVE STRENGTH OF CONCRETE REPORT
CLIENT: Coppell lSD, c/o Dal - Mac Construction Co. REPORT DATE: November 4, 1999
PROJECT: Coppell High School. Coppell, Texas PROJECT NO: 0791-2208
SAMPLE DATE: October 6, 1999
CONTRACTOR: The Cortez Group
TICKET NO.: 7078159 CONCRETE SUPPLIER: Lattimore
AMBIENT TEMP. (°F): 90 PLANT/TRUCK: 7/959
CONCRETE TEMP. (°F) (ASTM C.10~4): 81 MIX ID NUMBER: 16
TIME BATCHED: 1:27 AIR (%) (ASTM C.231): 3.5
TIME SAMPLED: 2:00 WATER ADDED (gal): 5
WEATHER CONDITION: Sunny SLUMP (in.) (ASTM C-143): 5.50
LOCATION OF PLACEMENT: Grade beams in Area G on Lines GC and G4
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 217 7 10/13/99 77000 2720 3000~28 days
CHC 218 28 11103199 92000 3250
CHC 219 28 11/03/99 94000 3330
CHC 220 Hold
Fracture mode is (A) unless otherwise noted
Specifications: Making & ASTM C-31 Testing ASTM C-143, Typesof ~I ~T] F~ r-~
curing: Methods: ASTM C-39 Fracture: AI/_...~ VXJ VI I lB C D
REMARKS:
Technician: Frank Daniel FUGRO SOUTH INC.
Reviewed By:
SMH/rm
Distribution: OaI-Mac Construction- Damon Norman
City of Coppell - Larry Davis -/
Coppell lSD - Mickey Harper
SHW Group - Joe Craddock
SHW Group - Mike Elmore
JRJ Paving - Jeff Williford