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SC-Coppell HS-LR 990907FUGRO SOUTH, INC. 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: September 7, 1999 PROJECT: Coppell High School, Coppell, Texas PROJECT NO: 0791-2208 SAMPLE DATE: August 9, 1999 CONTRACTOR: Cortez Group TICKET NO.: 7075279 CONCRETE SUPPLIER: Lattimore AMBIENT TEMP. (°F): 99 PLANT/TRUCK: 7 / 786 CONCRETE TEMP. (°F) (ASTM C.1064): 89 MIX ID NUMBER: 16 TIME BATCHED: 4:57 AIR (%) (ASTM C-231): TIME SAMPLED: 5:37 WATER ADDED (gal): WEATHER CONDITION: Hot SLUMP (in.) (ASTM C-143): 4-1/4 LOCATION OF PLACEMENT: Piers - Pier #109 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 5 7 8-16-99 85000 3010 3000/28 days CHC 6 28 9-6-99 110000 3890 CHC 7 28 9-6-99 107000 3780 CHC 6 Hold Fracture mode is (A) unless otherwise noted Specifications: Making & ASTM C-31 Testing ASTM C-143. Typesof {~ [~ [~ ~] Curing: Methods: ASTM C-39 Fracture: A B C D REMARKS: Technician: Thomas Cranford FUGRO SOUTH INC. Reviewed By: ~ ~' -~' SMHbg Distribution: DaI-Mac Construction - Jason Lillard City of Coppell - Larry Davis Coppell lSD - Mickey Harper SHW Group - Joe Craddock SHW Group - Terry Hoyle JRJ Paving - Jeff Williford FUGRO SOUTH, INC. ~ 2880 Virgo Lane; Dallas, Texas 75229 Ph (972) 484-8301; Fax (972) 620-7328 COMPRESSIVE STRENGTH OF CONCRETE REPORT CLIENT: Coppell lSD, c/o Del - Mac Construction Co. REPORT DATE: September 7, 1999 PROJECT: Coppell High School, Coppell, Texas PROJECT NO: 0791-2208 SAMPLE DATE: August 26, 1999 CONTRACTOR: Cortez Group TICKET NO.: 3090859 CONCRETE SUPPLIER: Lattimore AMBIENT TEMP. (°F): 101 PLANT/TRUCK: 3/762 CONCRETE TEMP. (°F) (ASTM C-1064): 90 MIX ID NUMBER: 16 TIME BATCHED: 4:48 AIR (%) (ASTM C.231): TIME SAMPLED: 5.25 WATER ADDED (gal): 0 WEATHER CONDITION: Clear SLUMP (in.) (ASTM C-143): 3.50 LOCATION OF PLACEMENT: Pier # 131 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 53 7 09/02/99 95000 3360 3000~28 days CHC 54 28 09/23/99 CHC 55 28 09123/99 CHC 56 Hold Fracture mode is (A) unless othem~ise noted Specifications: Making & ASTM 0-31 Testing ASTM C-143. Typesof ~ ~T~ r"~ [--~ curing: Methods: ASTM C-39 Fracture: AVXI [/XJ [/I I lB C D REMARKS: Technician: Thomas Cranford FUGRO SOUTH INC. Reviewed By: '-= ~/ SMH/rm Distribution: DaI-Mac Construction- Damon Norman City of Coppell - Larry Davis Coppell lSD - Mickey Harper SHW Group - Joe Craddock SHW Group - Mike Elmore JRJ Paving - Jeff Williford