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Georgian Place-LR 991118TECHNOLOGIES INC Maxim Technologies Inc. 2.200 Gravel Drive Fort Worth, Texas 76118-7123 Telephone: (817) 284-7755 FAX: (817) $89-1420 CLIENT: PROJECT: REPORT OF CONCRETE COMPRESSIVE STRENGTH Larry Jackson Construction Co. 5112 Sun Valley Fort Worth, TX 76119 GEORGIAN PLACE CITY OF COPPELL PAGE 1 OF 1 PROJECT NO.: 9711048 REPORT NO.: 904477 DATE OF SERVICE: 10/21/1999 AUTHORIZATION: REPORT DATE: 11/18/1999 SERVICES; Sample concrete at location of placement, perform required field tests, prepare and test concrete compressive strength specimens. PROJECT DATA CONTRACTOR: Larry CONCRETE SUPPLIER: Pioneer PLANT: 27 SPECIFICATION REQUIREMENTS STRENGTH: 4500psi @ 28 SLUMP: 3.0" METHOD OF TEST SAMPLING: ASTM C172 MOLDING & CURING: ASTM C31 SLUMI% ASTM C143 ~TURE: ASTM C1064 AIR CONTENT: ASTM C231 UNIT WEIGHT: CAPPING/PADS: ASTM C617 TESTING: ASTM C39 Jackson Construction Co. DAYS AIR: 4.0% CYLINDER MARKED SET NO. 1 1 1 2 1 3 1 4 CLASS OF CONCRETE: 7725 DATE OF PLACEMENT: 10/21/1999 TIME SAMPLED: 02: 20PM BY: Jeremy Meek TEMPERATURE (DegF) -AIR: 83 CONCRETE: 85 TRUCKNO: 836 TICKETNO: 415966 MEASURED SLUMP (in.): 2.00 AIR CONTENT(%): 4.0 LOCATION OF PLACEMENT: Drainage wall, Sandy Lake Road @ Whispering Hills, left inlet, south side. REPORT OF TESTS CONCRETE COMPRESSIVE STRENGTH - 6 X 12 CYLINDERS MAXIMUM COMPRESSIVE DATE AGE DIAMETER AREA LOAD STRENGTH TESTED (~y~ (m.) (sq.m.) Obs. ~rc~ (~0 10/28/1999 7 6.00 28.27 134790 4770 10/28/1999 7 6.00 28.27 136810 4840 11/18/1999 28 6.00 28.27 169840 6010 11/18/1999 28 6.00 28.27 162730 5760 CONE FRACTURE TYPE REMARKS CONE CONE CONE Technician: Jeremy Meek Started: CME Technician Repor~ Distribution: 2) L~n7 Jiclaoo Co.su'"u~G~ Co. 1) c~ of come. 1001 RrB 01:00PM Stopped: 03:30PM MAX~E~OLOGIES INC. Tim Begole, CET. Office Manager Out 1 .e~. ri ~ fe~ort~ life foa' the e~tmi~ ~ of ~ cliem m w~ ~y ~ ~ ~ ~1 ~ ~ ~ e~ in ~1 wl~ ~ ~ of ~ ~ti~ .~. ~ ~ o~ ~ ~ m~t ~ety~ ~ wrl~fl ~v~.. ~ I~ ~ ~ ~ly ~y ~ ~ ~ ~ ~m ~m~ ~ ~ ~ t~uve of ~ ~tt~ of~y ~mmM ~ sl~ pr~.