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MA 96/97-LR 971001 Maxim Tech., Southwestern Labs 2575 Lone Star Dr. · P.O. Box 224227 Dallas, Texas 75222 Te~ep,o..: {214} 631-2700 FAX: (214) 920-1991 REPORT OF CONCRETE COMPRESSIVE STRENGTH CLIENT: ARCON CONSTRUCTION Attn: Rusty Whitaker PAGE i OF 1 1045 E. HWY 121 Lewisville, TX 75057 PROJECT NO.: 0903506319 REPORT NO.: 122770 PROJECT: Pavement Renovation -Coppell DATE OF SERVICE: 9/03/97 Texas, Various AUTHORIZATION: Rusty 113 Dobeka REPORT OATE: 10/01/97 SERVICES: Sample concrete at location of placement, perform required field tests, prepare and test concrete compresslye strength specimens. PROJECT DATA CONTRACTOR: ARCON CONTRUCTTON CLASS OF CONCRETE: 6,0 Sack CONCRETE SUPPLIER: Custom Crete DATE OF PLACEMENT: 9/03/97 PLANT: N/A TIME SAMPLED: 03: 30PM BY: Joe Henry Jernigan SPECIFICATION REQUIREMENTS TEMPERATURE {DegF) - AIR: 93 CONCRETE: 102 STRENGTH: 3000psi @ 28 DAYS TRUCK NO: 303 TICKET NO: 124450 SLUMP: 3-5" AIR: N/A MEASURED SLUMP (in.): 5,50 METHOD OF TEST AIR CONTENT(%): 4 o 0 SAMPLING: ASTM C-172 LOCATION OF PLACEMENT: MOLDING & CURING: ASTM C31 SLUMP: ASTM C143 10' East of mailbox 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 CYUNDERS CYLINDER MAXIMUM COMPRESSIVE MARKED DATE AGE DIAMETER AREA LOAD STRENGTH SET NO. TESTED {days) (in.) (sq.in.) {Ibs. force) (psi) FRACTURE TYPE REMARKS 1 1 9/10/97 7 6. O0 28.27 88460 3130 CONE 1 2 9/17/97 14 6.00 28 · 27 101730 3600 CONE 1 3 10/01/97 28 6.00 28 · 27 124090 4390 CONE 1 4 10/01/97 28 6.00 28.27 145770 5160 CONE ADDITIONAL COMMENTS: Ten (10) gallons of water added at site. Technician: Joe Henry Jernigan Started: 01:30PM Stopped: O4:30PM Technician Report Distribution: ill c,~c°Jcco°.~"~"uc'n°" MAXIM T.~~~~~~~N LABS ~~~rojec;Ch E/ fl wi~m ~ ap~ovd of ~ t~ti~ I~orat~, T~ a of ow ~ m~ rl~vl ~ wr'~ apWovd, O~ JItters ~epa 1001 LW ~y ~y to ~ ~mpl t~t~ ~ ~ct~, ~ Na ~t ~i~tive of ~ q~d~ of ~pN~dy ~6¢d ~ simile ~,