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Northlake 635(2)-LR 970605Maxi; 25~ TECHNOLOGIES INC CLIENT: PROJECT: SERVICES: REPORT OF CONCRETE COMPRESSIVE STRENGTH Lincoln Property Co. 500 N. AKARD, SUITE 3300 ATTN: LARRY MOON Dallas, TX 75201 COPPELL BUSINESS CENTER WRANGLER DR AND BELTLINE RD COPPELL TX PAGE i OF i PROJECT NO.: 09034 REPORT NO.: 11650 DATE OF SERVICE: 5 AUTHORIZATION: REPORT DATE: 6/0 Sample concrete at location of placement, perform require prepare and test concrete compressive strength specimens CONTRACTOR: BUTLER CONSTRUCTION CONCRETE SUPPLIER: PIONEER PLANT: 22 SPECIFICATION REQUIREMENTS STRENGTH: 3000psi @ 28 DAYS SLUMP: 5-7" AIR: NA METHOD OF TEST SAMPLING: ASTM C-172 MOLOING & CURING: ASTM C31 SLUMP: ASTM C143 TEMPERATURE: ASTM C1064 AIR CONTENT: ASTM C231 UNIT WEIGHT: N/A CAPPING/PADS: ASTM C617 TESTING: ASTM C39 PROJECT DATA MIX DESIGN NUMBER: 934! CLASS OF CONCRETE: 9349 DATE OF PLACEMENT: 5/0 TIME SAMPLED: 12:48PM TEMPERATURE (Deg~ - AIR: 8 TRUCK NO: 390 MEASURED SLUMP (in.): 5.0 AIR CONTENT(%): 1.8 LOCATION OF PLACEMENT: Pier A.4-1.1 REPORT OF TESTS CONCRETE COMPRESSIVE STRENGTH - 6 X 12 CYLINDERS CYLINDER MAXIMUM COMPRESSIVE MARKED DATE AGE DIAMETER AREA LOAD STRENGTH SET NO. TESTED (days) {in.) {sq.in.) {lbs. force) f~si) FR I 1 5/15/97 7 6.00 28.27 102560 3630 CO i 2 6/05/97 28 6.00 28.27 129580 4580 CO I 3 6/05/97 28 6.00 28.27 124750 4410 CO I 4 HOLD Technician: Rusty Bowers Technician Report Distribution: u.~. ~ co MAXIM TECI 111 ,~. ~%~.~u~o. ,.c--. _ ~E.C.C. ' ' / _~d' ~ O~r~wef~e~ ' -- ........... ~ 0~ n Tech. · Sou~hwestem Labs '5 Lone SMr Dr. · P.O. Box 224227 De, aa, Texas 75222 Tdephone: (214) 6Sl-2700 FAX: (214} 92~1891 i05034 4 /08/97 going 5/97 d field tests, 8/97 BY: Rusty Bowers CONCRETE: 88 TICKET NO: 376448 ~CTURE TYPE REMARKS ~E ~E ~E & SPLIT ~S~a~ken, B.S. Ch.E. ~ject Manager