SC-Coppell HS-LR 991230FUGRO SOUTH, INC. ~
2880 Virgo Lane; Dallas, Texas 7522g
Ph (972) 484-8301; Fax (972) 620-7328
COMPRESSIVE STRENGTH OF CONCRETE REPORT
CLIENT: Coppell lSD, c/o Dal - Mac Construction Co. Report Date: December 30, 1999
PROJECT: Coppell High School, Coppell, Texas Project No.: 0791-2208
SAMPLE DATE: November 19, 1999
CONTRACTOR: The Cortez Group
TICKET NO.: 3095271 CONCRETE SUPPLIER: Lattimore Materials
AMBIENT TEMP. (°F): 77 PLANT/TRUCK: 3/1046
CONCRETE TEMP. (°F) (ASTM C-1064): 70 MIX ID NUMBER: 42
TIME BATCHED: 7:52 AIR (%) (ASTM C-231):
TIME SAMPLED: 8:30 WATER ADDED (gal): 7
WEATHER CONDITION: Clear SLUMP (in.) (ASTM C-143): 5 1/4
LOCATION OF PLACEMENT: Slab on raised deck on Building B on grid lines B2.5 and BP,
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 396 7 11/26/99 78000 2760 3000/28 days
CHC 397 28 12/17/99 90000 3180
CHC 398 28 12/17/99 94000 3330
CHC 399 Hold
Fracture mode is (A) unless otherwise noted
Specifications: Making & ASTM C-31 Testing ASTM C-143. Typesof [~ [~ ~ D
Curing; Methods: ASTM C-39 Fracture: A B C D
REMARKS:
Technician: Frank Daniel FUGRO SOUTH INC.
P,eviewed By:
SMH/rm
Distribution: Dal-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