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SC-Coppell HS-LR000210FUGRO SOUTH, INC. 2880 Virgo Lane; D_-!!-_s, Tex_~_~ 75P~9_ Ph (972) 484-8301; Fax (972) 620-7328 COMPRESSIVE STRENGTH OF CONCRETE REPORT CLIENT: Coppell lSD, c/o Dal- Mac Construction Co. Report Date: February 10, 2000 PROJECT: Coppell High School, Multi Purpose Building Project NO.: 0791-2208 Coppell, Texas SAMPLE DATE: January 12, 2000 CONTRACTOR: TICKET NO.: AMBIENT TEMP. (°F): CONCRETE TEMP. (°F) (ASTM C-1064): TIME BATCHED: TIME SAMPLED: WEATHER CONDITION: LOCATION OF PLACEMENT: Cortez Group 7082110 78 82 12:55 pm 1:45 pm Clear CONCRETE SUPPLIER: Lattimore PLANT/TRUCK: 7/1040 MIX ID NUMBER: 16 AIR (%) (ASWa C-23t): WATER ADDED (gal): 8 SLUMP (in.) (ASTM C-t43): 5 Multi purpose area, grade beam at southwest corner CONCRETE CYLINDER COMPRESSIVE STRENGTH TESTS Standard 6" x 12", 28.27 equare inchee TOTAL COMPRESSIVE SPECIFIED COMPRESSIVE CYLINDER AGE DATE LOAD STRENGTH STRENGTH NUMBER (days) TESTED (pounds) (psi) (psi) CHC 480 7 01/19/00 102000 3610 3000/28 days CHC 481 28 02/09/00 117000 4140 *~. ~ CHC 482 28 02/09/00 115000 4070 CHC 483 Hold F[acLure mode is (A) unless o~ierw~e ~ Specifications: Making & ASTM C-31 Testing ASTM C-143, Typesof [~ ~ ~ ~ Curing: Melhods: ASTM C-39 Fracture: A B C D REMARKS: Technician: David Peters SMH/rm Distribution: FUGRO SOUTH INC. Reviewed By: ~~'~ DaI-Mac Construction - Damo/~orman City of Coppell - Larry Davis Coppell lSD - Mickey Harper SHW Group - Joe Craddock SHW Group - Mike Elmore JRJ Paving - Jeff Williford