SC-CFBISD Riverchase-LR000504FUGRO SOUTH, INC.
2880 Virgo Lane; Dallas, Texas 75229
Ph (972) 484-8301; Fax (972) 620-7328
COMPRESSIVE STRENGTH OF CONCRETE REPORT
CLIENT: Carrollton-Farmers Branch lSD, c/o DaI-Mac Const. REPORT DATE: May 4, 2000
PROJECT: Riverchase Elementary School, Coppell, Texas PROJECT NO.' 0791-2184
SAMPLE DATE: March 8, 2000
CONTRACTOR:
TICKET NO.: 474504
AMBIENT TEMP. (°F): 82
CONCRETE TEMP. (°F) (ASTM C-10~4): 72
TIME BATCHED: 8:35
TIME SAMPLED: 10:35
WEATHER CONDITION: Overcast
LOCATION OF PLACEMENT:
Striland Construction
CONCRETE SUPPLIER:
PLANT/TRUCK:
MIX ID NUMBER:
AIR (%) (Aswa c.231):
WATER ADDED (gal):
SLUMP (in.) (ASWa C-143):
Lattimore
27/823
9351
0
61/4
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 109000 3860*
Fracture mode is (A) unless ol~erwise noted
Specifications: Making & ASTM C-31 Testing ASTM C-143, Typesof [~ ~] ~ C
Curing: Methods: ASTM C-39 Fracture: A B C D
REMARKS: * Does not meet required compressive strength at 56 days.
Technician: Mike Flute
SMH/mv
Distribution:
FUGRO SOUTH INC.
Reviewed By:t~~~-''~
DaI-Mac Construction - Jason Lillard
DaI-Mac Construction - Nate Pays.ne
City of Coppell - Larry Davis
City of Coppell - Lee Stone
SHW Group - Joe Craddock
SHW Group - Terry Hoyle
Carrollton - Farmers Branch lSD - Tom Bell