SC-CFBISD Riverchase-LR000406FUGRO SOUTH, INC.
2880 Vlrgo Lane; Dallas, Texas 75229
Ph (972) 484-8301; Fax (972) 620-7328
COMPRESSIVE STRENGTH OF CONCRETE REPORT
CLIENT: Carrollton-Farmers Branch lSD, cJo DaI-Mac Const. REPORT DATE: April 6, 2000
PROJECT: Riverchase Elementary School, Coppell, Texas PROJECT NO: 0791-2184
SAMPLE DATE: March 8, 2000
CONTRACTOR:
TICKET NO.:
AMBIENT TEMP. (°F):
CONCRETE TEMP. (°F) (ASTM C-10~4):
TIME BATCHED:
TIME SAMPLED:
WEATHER CONDITION:
LOCATION OF PLACEMENT:
Striland Construction
474504 CONCRETE SUPPLIER: Lattimore
82 PLANT/TRUCK: 27/823
72 MIX ID NUMBER: 9351
8:35 AIR (%) (ASTM C-231):
10:35 WATER ADDED (gal): 0
Overcast SLUMP (in.) (ASWa C-143): 6 1/4
Sidewalk around Area C and D, sampled at line 15 by lines M to N
(entrance way)
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)
REC 259 7 03/15/00 82000 2900 4000/28 days
REC 260 28 04/05/00 105000 3710'
REC 261 28 04/05/00 107000 3790*
REC 262 56 05/03/00
Fracture mode is (A) unless otherWise noted
Specifications: Making & ASTM C-31 Testing ASTM 0-143, Typesof k-~l r'~ r-'~ r--~
Curing: Methods: ASTM C-39 Fmc_h_,re: A[/v~] ~ ~uB C D
REMARKS: * Does not meet required compressive strength at 28 days.
Technician: Mike Flute
FUGRO SOUTH INC.
SMH/rm
Distribution:
Reviewed By:
DaI-Mac Construction - Jason Lillard
DaI-Mac Construction - Nate Payne
City of Coppell - Larry Davis ~
City of Coppell - Lee Stone
SHW Group - Joe Craddock
SHW Group - Terry Hoyle
Carrollton - Farmers Branch lSD - Tom Bell