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MA FY 97/98-LR 980828 Maxim Technologies Inc. 2575 Lone Star Dr, · P.O. Box 224227 Dallas, Texas 75222 Telephone: (214) 631-2700 FAX: (214) 920-1891 REPORT OF CONCRETE COMPRESSIVE STRENGTH CLIENT: ABCON CONSTRUCTION Attn: Rusty Whitaker PAGE 1 OF 1 1045 E. HW~/ 121 Lewisville, TX 75057 PROJECT NO.: 9710310 REPORT NO.: 138833 PROJECT: Pavement Renovation -Coppell DATE OF SERVICE: 7/30/9S Texas, Various AUTHORIZATION: Rusty ROYAL LANE & CREEKVIEW REPORT DATE: 8/28/98 SERVICES: Sample concrete at location of placement, perform required field tests, prepare an~[ test concrete compressive strengEh specimens. PROJECT DATA CONTRACTOR: ABCON CONTRUCTION CLASS OF CONCRETE: Mix ~154 CONCRETE SUPPLIER: TXI Concrete DATE OF PLACEMENT: 7/30/98 PLANT: ~31 TIME SAMPLED: 12:45A1~ BY: Russell Johnson SPECIFICATION REQUIREMENTS TEMPERATURE (DegF) - AIR: 95 CONCRETE: 97 STRENGTH: 3000psi @ 28 DAYS TRUCK NO: 365 TICKET NO: 1105524 SLUMP: 3" Max. AIR: N/A. MEASURED SLUMP (in.): 2.50 METHOD OF TEST AIR CONTENT(%): 1.0 UNIT WEIGHT(pcf): N/A SAMPLING: ASTM C-172 LOCATION OF PLACEMENT: MOLDING & CURING: ASTM C31 600 Royal Lane and Creekview paving. Southwest SLUMP: ASTM C143 corner. TEMPERATURE: ASTM C1064 AIR CONTENT: ASTM C173 UNIT WEIGHT: N/A CAPPING/PADS: ASTM C617 TESTING: ASTM C39 REPORT OF TESTS CONCRETE COMPRESSIVE STRENGTH- 6 X 12 CYLINDERS CYLINDER MAXIMUM COMPRESSIVE MARKED DATE AGE DIAMETER AREA LOAD STRENGTH SET NO. TESTED (daysl (in.) ,. {sq.in,) (lbs. force) (psi) FRACTURE TYPE REMARKS 1 1 8/06/98 7 6.00 28.27 71170 2520 UI~BONDED CAP 1 2 8/06/98 7 6.00 28.27 71600 2530 UNBONDED CAP 1 3 8/27/98 28 6.00 28.27 105920 3750 UNBONDED CAP 1 4 8/27/98 28 6.00 28.27 104020 3680 LTN-B ©ND E D CAP ADDITIONAL COMMENTS: t5 Gallons of water added at site. Technician: Russell Johnson Started: ll:15A~! Stopped: 02:45PM Report Distribution: (1) ABCON CONSTRUCTION (1) City of Coppell Our letters and repocl:s are for the exclusive use of the client to whom they are addressed and ~ail n ~ed except in roval of the testin {aboratory The use of our name must rece ve our wr=~~[~Jr letters, and re. pons futi without the app g. _ · .... ._,:~.~_~ ^~ ,h= -uant t es of annarent y dent[cai or similar products. 1001 DY apply only to the sample tested and/or mspectea, ano are ,]u~