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F. ' <br /> BRAUN <br /> INTERTEC <br /> Compressive Strength of Concrete Cylinder Report Date: 9/23/10 <br /> Test Method: ASTM C39,4x8 Cylinder LIMS WO#: 1009066 <br /> Client: Chad Rettke Project: BL-08-02099E <br /> Kraus-Anderson Construction Company Orono IS/ES 2010 Phase 2 Additions <br /> PO Box 158 685-765 Old Crystal Bay Road N <br /> 8625 Rendova St NE,Midwest Division Orono,MN 55356 <br /> Circle Pines,MN 55014-0158 Client Project: 90271 <br /> Field Test Conditions and Results ASTM C31 <br /> Set Number: 7 Mix Design: 5066 <br /> Date Cast: 08/23/10 Supplier: Cemstone <br /> Time Cast: 2:30 pm Specified Air(%): 6.0+/- ].0 <br /> Date Received: 08/24/10 Specified Strength(psi): 4,000 <br /> Measured Slump(in.):(ASTM C143) 3 1/4 Truck Number: 559 <br /> Measured Air(%): (ASTM C231) 5.2 Ticket Number: 2505740 <br /> Concrete Temp.(°F): (ASTM C 1064) 81 Cylinders per Set: 7 <br /> Air Temp. (°F): 85 Cylinders Cast By: Hall,Courtney A. <br /> Liquid Added On Site: None <br /> Placement Location: Building Exterior,Piers for East Canopy Entrance,Area F,near Door#E22 <br /> Sample Location/Notes: same <br /> Compression Test Results <br /> Field Lab Test Max. Cylinder Cylinder <br /> Break Cure Cure Age Load Diameter Area Strength Fracture Capping Remarks <br /> Sample No. Date (days) (days) (days) (pounds) (in.) (sq.in.) (psi) Type Method** Code(s) <br /> 7-01 8/25/10 1 1 2 45,420 4.02 12.69 3,580 2 N Al <br /> 7-02 8/26/10 1 2 3 48,130 4.01 12.63 3,810 1 N Al <br /> 7-03 8/30/10 1 6 7 54,700 4.01 12.63 4,330 4 N D2 <br /> 7-04 9/20/10 1 27 28 77,970 4.01 12.63 6,170 4 N El <br /> 7-05 9/20/10 1 27 28 75,640 4.01 12.63 5,990 3 N EI <br /> 7-06 9/20/10 1 27 28 79,340 4.01 12.63 6,280 2 N E1 <br /> * Concrete sampled in accordance with ASTM C172 <br /> "Capping Method:N=ASTM C1231, Unbonded Caps S=ASTM C617,Sulfur Caps <br /> Break Remarks: <br /> Al The sample is reported per contractor request. <br /> D2 The 7 day test result meets or exceeds the 28 day specified strength. <br /> El The average 28 day test result meets or exceeds the specified strength. <br /> Types of Fracture <br /> EEMEEI [I 4 vuk <br /> TYPE 1 TYPE 2 TYPE 3 TYPE 4 TYPE 5 TYPE 6 Van Abel,Josh <br /> I approve the document Sep 23 2010 <br /> ver 1.3c Page 1 of 1 <br />