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Home My WebLink About35 BRAUN INTERTEC The Science You Build On. Letter of Transmittal 35 Client: Stillwater Area Public Schools Project No: B1602671 Project: Stillwater High School Renovations and Additions Date: November 08,2016 Braun Intertec Corporation 11001 Hampshire Ave. S. Bloomington, MN 55438 To: Kristen Hoheisel Phone: 651-351-3840 Stillwater Area Public Schools Email: hoheiselk@stillwaterschools.org Independent School District#834 1875 Greeley St S Stillwater, MN 55082 Re: Stillwater BLVD N, Oak Park Heights, MN 'Documents Sent 'Comments Concrete Tests Sets 89-90,93 (Copy List Jared Olson, BKBM Engineers Jack Bronczyk, Kraus-Anderson Construction Company Daniel Martin,Braun Intertec Corporation Jeff Moore,Kraus-Anderson Construction Company Steven Martin, Braun Intertec Corporation Kristy Casper,Kraus-Anderson Construction Company Aaron Fields,BWBR Architects, Inc. Randy LaFaive,Market&Johnson Michael Smunty, BWBR Architects, Inc. Julie Hultman,City of Oak Park Heights Dustin Phillips,Kraus-Anderson Construction Company Contact Information: Sent By: Laurie Dudero Email: Idudero@braunintertec.com Phone: (651)487-7003 Rev:05/05/2014 Providing engineering and environmental solutions since 1957 BRAUN Compressive Strength of Concrete Report Date:11/3/2016 INTERTEC Test Method:ASTM C39 Sample:123812 1826 Buerkle Road Client: Project: Saint Paul,MN 55110 Stillwater Area Public Schools B1602671 Phone:651-487-3245 Independent School District#8341875 Greeley St S Stillwater High School Renovations and Additions Stillwater,MN 55082 Stillwater BLVD N Oak Park Heights,MN Sample Details Set#: 89 Technician: Thomas,Nathaniel Batched: Specimen Size: 4"X 8" Cast By: Thomas,Nathaniel Sampled: 12:30 CDT Specimens In Set: 5 Date Cast: 10/05/16 Cast: 12:40 CDT Truck/Ticket#: 443/3899330 Sampled From: Chute Truck Empty: Contractor: Market&Johnson Placement Method: Pump Placement Time: _ Location Placement Location: Building Interior-Wall Location Details: Pit walls at grids D.1 to D.15-2.3 to 4.2,C.4 to C.6-2.3 to 3.6 Sample Location/Notes: Sample from pit wall at grid C.6-3.0. Batch Log Specifications Supplier: Gemstone Mix Design: 4666P Strength: 4000(psi) Plant: 3 Lakeland,MN Air: -Not Required(%) On-Site Admixtures: None Field Measurements Weather: Clear Slump(in): 6-1/2(ASTM C143) Plastic Unit Weight: Air Temperature(F): 59 Concrete Temp(F): 70(ASTM C1064) Air Content: 6.8(ASTM C231) Load Volume: 10.5(yd3) Lab Test Results Testing Lab:Bloomington,11001 Hampshire Ave S,Bloomington,MN,55438 Specimen Test Test Field/Lab Average Cylinder Cylinder Max Load Strength Fracture Break Capping Number Age Days Date Cure Days Diameter(In) Area(int) (lbs) (psi) Type Remark Method 89-1 7 10/12/16 1/6 4.00 12.57 60,120 4,780 4 1B N 89-2 28 11/02/16 1/27 4.01 12.63 76,640 6,070 4 1B N 89-3 28 11/02/16 1/27 4.01 12.63 76,570 6,060 4 1B N 89-4 28 11/02/16 1/27 4.01 12.63 73,750 5,840 4 1B N 89-5 35 H ' 11/09/16 1/34 Test Age Average Strengths(psi):7 Day-4780,28 Day-5990 Break Remarks Capping Methods 1B:The result meets or exceeds the specified compressive strength. N:ASTM C1231,Unbonded Caps x4 \ r n TYPE 1 TYPE 2 TYPE 3 TYPE 4 TYPE 5 TYPE 6 Steve Martin 11/03/2016 Page 1 of 1 . BRAUN Compressive Strength of Concrete Report Date:11/3/2016 INTERTEC Test Method:ASTM C39 Sample:123830 The Seism=YeaB,,1W On 1826 Buerkle Road Client: Project: Saint Paul,MN 55110 Stillwater Area Public Schools B1602671 Phone:651-487-3245 Independent School District#8341875 Greeley St S Stillwater High School Renovations and Additions Stillwater,MN 55082 Stillwater BLVD N I Oak Park Heights,MN i Sample Details • Set#: 90 Technician: Thomas,Nathaniel Batched: Specimen Size: 4"X 8" Cast By: Thomas,Nathaniel Sampled: 13:30 CDT Specimens In Set: 5 Date Cast: 10/05/16 Cast: 13:40 CDT Truck/Ticket#: 829/3899424 Sampled From: Chute Truck Empty: Contractor: Market&Johnson Placement Method: Pump Placement Time: Location Placement Location: Building Interior-Wall Location Details: Pit walls at grids D.1 to D.15-2.3 to 4.2,C.4 to C.6-2.3 to 3.6 Sample Location/Notes: Sampled at grid D.1 -2.3. Batch Log Specifications ' Supplier: Gemstone Mix Design: 4666P Strength: 4000(psi) Plant: 3 Lakeland,MN Air: -Not Required(%) On-Site Admixtures: None Field Measurements Weather: Clear Slump(in): 6-3/4(ASTM C143) Plastic Unit Weight: Air Temperature(F): 59 Concrete Temp(F): 71 (ASTM C1064) Air Content: 7.1 (ASTM C231) Load Volume: 10.5(yd3) Lab Test Results Testing Lab:Bloomington,11001 Hampshire Ave S,Bloomington,MN,55438 Specimen Test Test Field/Lab Average Cylinder Cylinder Max Load Strength Fracture Break Capping Number Age Days Date Cure Days Diameter(in) Area(in2) _ (lbs) (psi) Type Remark Method 90-1 7 10/12/16 1/6 4.00 12.57 50,820 4,040 4 1B N 90-2 28 11/02/16 1/27 4.01 12.63 67,790 5,370 4 1B N 90-3 28 11/02/16 1/27 4.01 12.63 70,070 5,550 4 1B N 90-4 28 11/02/16 1/27 4.01 12.63 68,570 5,430 4 1B N 90-5 35 H 11/09/16 1/34 Test Age Average Strengths(psi):7 Day-4040,28 Day-5450 Break Remarks Capping Methods 1B:The result meets or exceeds the specified compressive strength. N:ASTM C1231,Unbonded Caps x \ r kA rn TYPE 1 TYPE 2 TYPE 3 TYPE 4 TYPE 5 TYPE 6 li 1 Steve Martin 11/03/2016 Page 1of1 • 'BRAUN Compressive Strength of Concrete Report Date: 11 22086 I NTERTEC Test Method:ASTM C39 BYO 1826 Buerkle Road Client: Project: Saint Paul,MN 55110 Stillwater Area Public Schools B1602671 Phone:651-487-3245 Independent School District#8341875 Greeley St S Stillwater High School Renovations and Additions Stillwater,MN 55082 Stillwater BLVD N Oak Park Heights,MN Sample Details Set#: 93 Technician: Singer,Zach Batched: Specimen Size: 4"X 8" Cast By: Singer,Zach Sampled: 08:10 CDT Specimens In Set: 5 Date Cast: 10/27/16 Cast: 08:25 CDT Truck/Ticket#: 784/3924931 Sampled From: Pump Truck Empty: Contractor: Market and Johnson Placement Method: Pump Placement Time: Location I Placement Location: Building Interior-Slab on Grade 1 Location Details: At grids A*to 26 Sample Location/Notes: At grids FF.7-30 Batch Log Specifications Supplier: Cemstone Mix Design: SHS5065 Strength: 4000(psi) Plant: 3 Lakeland,MN Air: Not Required- (%) On-Site Admixtures: None Field Measurements Weather: Cloudy Slump(in): 5-1/2(ASTM C143) Plastic Unit Weight: Air Temperature(F): 42 Concrete Temp(F): 66(ASTM C1064) Air Content: 3.4(ASTM C231) Load Volume: 10(yd3) Lab Test Results Testing Lab:Bloomington,11001 Hampshire Ave S,Bloomington,MN,55438 Specimen Test Test Field/Lab Average Cylinder Cylinder Max Load Strength Fracture Break Capping Number Age Days Date Cure Days Diameter(in) Area(In2) (lbs) (psi) Type Remark Method 93-1 7 11/03/16 1/6 4.00 12.57 66,050 5,260 4 1A N 93-2 28 11/24/16 1/27 93-3 28 11/24/16 1/27 93-4 28 11/24/16 1/27 93-5 35 H 12/01/16 1/34 Test Age Average Strengths(psi):7 Day-5260 Break Remarks Capping Methods 1A:The test result is for informational purposes. N:ASTM C1231,Unbonded Caps x , i \ rn TYPE 1 TYPE 2 TYPE 3 TYPE 4 TYPE 5 TYPE 6 Steve Martin 11/07/2016 Page 1 of 1 1