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ST0001-CS020228 972 383 8872 F~b 28 02 11: 3Ba Infrastructur~ Servic~ 972-303-0872 p. 1 lnfraslructure Services, Inc, 5202 Wyndham Ct. Garland, TX. 75043 972-240-8064 Foot: 972-303-0872 Dennis R. Hammock - General Superintendent Patti Pickett - Office Manager Philli? Bennett-Estimator TO: cITY OF COPPELL FROM: PATTI PICKE'FI' Attention: LARRY DAVIS/SUZAN TAYLOR Date: 2-28-2002 Office location: Office location: GARLAND number: 972-304-3570 Phone number: 972-240-8064 I I1~ Please co,,,ment Urgent ; Rep(), ASA P 7btal pages, including cover: 2 ~ Please revtew BACK UP CONCRETE BATCH DESIGN FOR SLIP FORM PAVING For ),our inJbrmation THANKS, PATTI PICKETT Feb 28 02 ll:3Ga In?rastructure Services 9?2-303-08?2 ~ I~. 530J 1504 PRn~CT.~q~T PARKWAY, Cement: Fly Ash Coarse Aggregate: Fine Aggregate: Water Reducer:. Air Entraining Agent: CONCRE'I'E,,,I Sb'mmtb: 3000 MatG~a~ North Texas ISG Hanson Materials Trinity Materials Master Builders 322N Master Builders AEg0 SIJ~BN PAI~I ASTM C150 Type ASTM C618 Class C ASTM C33 - #57LS ASTM C33 - Concrete Sand ASTM C494 Type A ASTM C260 Satm'ated Slrfaee gry Wdpt~ par euldc yard /~Cement, lbs: 470 ~'ly Ash, lbs: 0 Coarse Agg, lbs: 1850 Fine Agg, lbs: 1388 Water Reducer, oz: 14.1 A£A, oz 2.5 Water, gal 30 Water, lbs: 249.9 w/c ratio: 0.53 Slump Range, in: t-3 Air Range, %: 3-6 ~/"Unit Weight, Ib/ft^3 146.59 Our concrete strength guarantee per ASTM cg4 will not be effective unless the field sampling has been done per ASTM C172 and ASTM C31 and the laboratory testing fully complies with ASTM C39 a:!AS~77. I~ im~lmm~ E i BeBll Clllerete [nte'll'l~ UD ~ Teehflleal Sm'deaa DegarLnMnt