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SC-Coppell HS-LR 990825
FUGRO SOUTH, INC. ~t! 2880 Virgo Lane; Dallas. Texas 75229 Ph (972) 484-8301; Fax (972) 620-7328 COMPRESSIVE STRENGTH OF CONCRETE REPORT CLIENT: Coppell lSD, c/o Dal - Mac Construction Co. REPORT DATE: August 25, 1999 PROJECT: Coppell High School, Coppell, Texas PROJECT NO: 0791-2208 SAMPLE DATE: August 13, 1999 CONTRACTOR: Cortez Group TICKET NO.: 3090047 CONCRETE SUPPLIER: Lattimore AMBIENT TEMP. (°F): 97 PLANT/TRUCK: 3/968 CONCRETE TEMP. (°F) (ASTM C-10S4): 88 MIX ID NUMBER: 16 TIME BATCHED: 2:14 AIR (%) (AST¥ C-231): TIME SAMPLED: 3:00 WATER ADDED (gal): 0 WEATHER CONDITION: Hot SLUMP (in.) (ASTM C-143): 4 LOCATION OF PLACEMENT: Piers: Pier #171 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) CHC 21 7 08/20/99 100000 3540 3000/28 days CHC 22 28 09/10/99 CHC 23 28 09/10/99 CHC 24 Hold Fracture mode is (A) unless otherwise noted Specifications: Making & ASTM C-31 Testing ASTM C-143, Typesof ~:7~ ~r-] r--/~ r--] Curing: Methods: ASTM C-39 Fracture: A[/XJ [/XJ V__J L.JB C D REMARKS: Technician: Thomas Cranford FUGRO SOUTH INC. Reviewed By: '- J SMH/rm Distribution: Dal:M'ac Construction - Dam(~n Norman City' of CopPell '-* Larry Davis / Coppell lSD - Mickey Harper SHW Group - Joe Craddock SHW Group - Mike Elmore JRJ Paving - Jeff Williford