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Home My WebLink About27 BRAUN INTERTEC The Science YouBuildOn. Letter of Transmittal 27 Client: Stillwater Area Public Schools Project No: B1602671 Project Name: Stillwater High School Renovations and Additions Date: September 16, 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 64,77-78 (Copy List Dustin Phillips,Kraus-Anderson Construction Company Julie Hultman,City of Oak Park Heights Jeff Moore,Kraus-Anderson Construction Company Aaron Fields,BWBR Architects, Inc. Kristy Casper,Kraus-Anderson Construction Company Mark Flynn,Braun Intertec Corporation Jack Bronczyk,Kraus-Anderson Construction Company Steven Martin, Braun Intertec Corporation Randy LaFaive,Market&Johnson Michael Smunty, BWBR Architects, Inc. Jared Olson,BKBM Engineers 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 Stren th of Concrete Report Date:9/15/2016 NTE BTEC Test Method:ASTM C39 Sample:116679 The Science Y Build 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 Oak Park Heights,MN Sample Details Set#: 64 Technician: Singer,Zach Batched: Specimen Size: 4"X 8" Cast By: Singer,Zach Sampled: 06:55 CDT Specimens In Set: 5 Date Cast: 08/17/16 Cast: 07:10 CDT Truck/Ticket#: 470/3845998 Sampled From: Chute Truck Empty: Contractor: Curb Master Placement Method: Chute Placement Time: Location Placement Location: Building Exterior-Sidewalk Location Details: 36'E to 45'E and 18'N to curb from door 18S.Also sidewalk entrance on the N side of the W entrance of the parking lot. Sample Location/Notes: 40'E and 22'N from door 18S Batch Log Specifications Supplier: Gemstone Mix Design: CPC0415 Strength: 4500(psi) Plant: 3 Lakeland,MN Air: 4.5-7.5(%) On-Site Admixtures: 6.00 Gal Water(6 yd3) Field Measurements Weather: Foggy Slump(in): 4-3/4(ASTM C143) Plastic Unit Weight: Air Temperature(F): 65 Concrete Temp(F): 81 (ASTM C1064) Air Content: 5.8(ASTM C231) Load Volume: 6(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(Ins) (lbs) (psi) Type Remark Method 64-1 7 08/24/16 1/6 4.01 12.63 57,100 _ 4,520 3 1A N 64-2 28 09/14/16 1/27 4.00 12.57 80,370 6,390 3 1B N 64-3 28 09/14/16 1/27 4.00 12.57 78,610 6,250 3 1B N 64-4 28 09/14/16 1/27 4.00 12.57 78,240 6,220 5 1B N 64-5 35 H 09/21/16 1/34 Test Age Average Strengths(psi):7 Day-4520,28 Day-6290 Break Remarks Capping Methods 1A:The test result is for informational purposes. N:ASTM 01231,Unbonded Caps 1 B:The result meets or exceeds the specified compressive strength. X ' \A \ r TYPE 1 TYPE 2 TYPE 3 TYPE 4 TYPE 5 TYPE 6 Steve Martin 09/15/2016 Page 1 of 1 BRAUN Compressive Strength of Concrete Report Date:9/15/2016 INTERTEC Test Method:ASTM C39 Sample:119699 The Science You Build 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 Oak Park Heights,MN Sample Details Set#: 77 Technician: Thomas,Nathaniel Batched: Specimen Size: 4"X 8" Cast By: Thomas,Nathaniel Sampled: 13:10 CDT Specimens In Set: 5 Date Cast: 09/08/16 Cast: 13:20 CDT Truck/Ticket#: 652/3869287 Sampled From: Chute Truck Empty: Contractor: Market and Johnson Placement Method: Bucket Placement Time: Location Placement Location: Building Exterior-Column Location Details: At grid A-1. Sample Location/Notes: At grid A-1. Batch Log Specifications Supplier: Gemstone Mix Design: 4666P Strength: 4500(psi) Plant: 3 Lakeland,MN Air: 4.5-7.5(%) On-Site Admixtures: 6.00 Oz AEA-Air Entraining Admixture(1.5 yd3) Field Measurements Weather: Clear Slump(in): 7-1/4(ASTM C143) Plastic Unit Weight: Air Temperature(F): 71 Concrete Temp(F): 79(ASTM C1064) Air Content: 4.7(ASTM C231) Load Volume: 1.5(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 77-1 7 09/15/16 1/6 4.00 12.57 53,860 4,290 4 1A N 77-2 28 10/06/16 1/27 77-3 28 10/06/16 1/27 77-4 28 10/06/16 1/27 _ 77-5 35 H 10/13/16 1/34 Test Age Average Strengths(psi):7 Day-4290 Break Remarks Capping Methods 1A:The test result is for informational purposes. N:ASTM C1231,Unbonded Caps xN TYPE 1 TYPE 2 TYPE 3 TYPE 4 TYPE 5 TYPE 6 Steve Martin 09/15/2016 Page 1 of 1 ' BRAUN Compressive Strength of Concrete Report Date:9/15/2016 I NTERTEC Test Method:ASTM C39 Sample:119713 The Science Yea Be11C 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 Oak Park Heights,MN Sample Details Set#: 78 Technician: Thomas,Nathaniel Batched: Specimen Size: 4"X 8" Cast By: Thomas,Nathaniel Sampled: 14:50 CDT Specimens In Set: 5 Date Cast: 09/08/16 Cast: 15:00 CDT Truck/Ticket#: 652/3869611 Sampled From: Chute Truck Empty: Contractor: Market and Johnson Placement Method: Chute Placement Time: Location Placement Location: Paving-Sidewalk Location Details: Exterior sidewalk approach to athletic fields. Sample Location/Notes: Beginning of exterior sidewalk approach to athletic fields. Batch Log Specifications Supplier: Cemstone Mix Design: 5036F Strength: 4500(psi) Plant: 3 Lakeland,MN Air: 4.5-7.5(%) On-Site Admixtures: 6.00 Oz AEA-Air Entraining Admixture(5 yd3),1.50 LB Fiber Reinforcing(5 yd3) Field Measurements Weather: Clear Slump(In): 3-3/4(ASTM C143) Plastic Unit Weight: Air Temperature(F): 72 Concrete Temp(F): 81 (ASTM C1064) Air Content: 4.9(ASTM C231) Load Volume: 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 78-1 7 09/15/16 1/6 4.00 12.57 70,710 5,630 4 1A N 78-2 28 10/06/16 1/27 78-3 28 10/06/16 1/27 78-4 28 10/06/16 1/27 78-5 35 H 10/13/16 1/34 Test Age Average Strengths(psi):7 Day-5630 Break Remarks Capping Methods 1A:The test result is for informational purposes. N:ASTM C1231,Unbonded Caps X \ t r TYPE 1 TYPE 2 TYPE 3 TYPE 4 TYPE 5 TYPE 6 Steve Martin 09/15/2016 Page 1 of 1