Denton Tap L2R BA-LR010517FUGRO SOUTH, INC. -
2880 Virgo Lane; Dallas, Texas 75229
Ph (972) 484-8301; Fax (972) 620-7328
COMPRESSIVE STRENGTH OF CONCRETE REPORT
CLIENT: Preston Engineering Report Date: May 17, 2001
PROJECT: Everybody Fits, Coppell, Texas Project No.: 0701-2035
SAMPLE DATE: March 21, 2001
CONTRACTOR: Preston Engineering
TICKET NO.: 94956 CONCRETE SUPPLIER: Nelson Brothers
AMBIENT TEMP. (=F): 77 PLANT/TRUCK: 216
CONCRETE TEMP. (=F) (ASTM C-1064): 67 MIX ID NUMBER:
TIME BATCHED: 3:30 pm AIR (%) (ASTM C-231):
TIME SAMPLED: 4:00 pm WATER ADDED (gal): 0
WEATHER CONDITION: Sunny SLUMP (in.) (ASTM C443): 9
LOCATION OF PLACEMENT: Grade beams and walls at main entrance in east side of building
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)
EFC 24 7 03/28/01 39700 1400' 3000/28 days
EFC 25 28 04/18/01 66900 2370*
EFC 26 28 04."18/01 68200 2410'
EFC 27 56 05/16101 66600 2360*
Fracture mode is (A) unless othe~'wise noted
S2ecifications: Making & ASTM 6-31 Testing ASTM C-143, Typesof ~ ~] [~
Cdring: Methods: ASTM C-39 Fracture: A B C D
REMARKS: Possible Iow 28 days compressive concrete strength results based on 7 day test result.
'Does not meet required compressive strength at 28 days or 56.
Technician: Dumitru Balas
FUGRO SOUTH INC.
Reviewed By:. -' t/
SMH/rm
Distribution: Preston Engineering - Timothy D. McMahon. P.E.
City of Coppell - Lee Stone