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SC-Coppell HS-LR000106FUGRO SOUTH, INC. ~ 2880 Virgo Lane; Dallas, Texas 75229 Ph (972) 484-8301; Fax (972) ~20-7328 COMPRESSIVE STRENGTH OF CONCRETE REPORT CLIENT: Coppell lSD, c/o Dal - Mac Construction Co. Report Date: January 6, 2000 PROJECT: Coppell High School, Multi Purpose Building, Coppell, Texas Project No.: 0791-2208 SAMPLE DATE: December 7, 1999 CONTRACTOR: Cortez Group TICKET NO.: 7080782 CONCRETE SUPPLIER: Lattimore AMBIENT TEMP. (°F): 58 PLANT/TRUCK: 7 / 1045 CONCRETE TEMP. (°F) (ASTM C.t064): 71 MIX ID NUMBER: 16 TIME BATCHED: 3:30 p.m. AIR (%) (ASTM C.231): TIME SAMPLED: 4:20 p.m. WATER ADDED (gal): WEATHER CONDITION: Cool SLUMP (in.) (ASTM C-143): 4-1/4 LOCATION OF PLACEMENT: Pier Nos. 159, 148 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 412 7 12-14-99 96000 3400 3000/28 days CHC 413 28 1-4-00 127000 4490 CHC 414 28 1-4-00 126590 4480 CHC 415 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: ' ~' 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 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 Dal - Mac Construction Co. Report Date: January 6, 2000 PRO,JECT: Coppell High School, Multi Purpose BuildinG, Coppell, Texas Project No.: 0791-2208 I SAMPLE DATE: December 6, 1999 I CONTRACTOR: Cortez Group TICKET NO.: 3096011 CONCRETE SUPPLIER: Lattimore AMBIENT TEMP. (°F): 56 PLANT/TRUCK: 3 / 820 CONCRETE TEMP. (°F) (ASTM C-t064): 69 MIX ID NUMBER: 16 TIME BATCHED: 3:21 AIR (%) (ASTM C-231): -0- TIME SAMPLED: 4:00 WATER ADDED (gal): -0- WEATHER CONDITION: Cool SLUMP (in.) (ASTM C-143): 5.0 LOCATION OF PLACEMENT: Pier No. 173 CONCRETE CYLINDER COMPRESSIVE STRENGTH TESTS Standard 6" x 12", 28.27 square Inches TOTAL COMPRESSIVE SPECIFIED COMPRESSIVE CYUNDER AGE DATE LOAD STRENGTH STRENGTH NUMBER (days) TESTED (pounds) (psi) (psi) CHC 408 7 12-13-99 99000 3500 3000/28 days CHC 409 28 1-3-00 144960 5130 CHC 410 28 1-3-00 146630 5190 CHC 411 Hold Fracture mode is (A) unless otherwise noted Specificalions: Making & ASTM C-31 Testing ASTM C-143, Typesof I~1 m I--/I [-I Curing: Me.ods: ASTM C-39 Fracture: AV~ [/~J VI L.JB c D REMARKS: Technician: Thomas Cranford FUGRO SOUTH INC. Reviewed By: - ~r 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