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Home My WebLink About14 BRAUN INTERTEC The Science You Build Ott. Letter of Transmittal 14 Client: Stillwater Area Public Schools Project No: 81602671 Project Name: Stillwater High School Renovations and Additions Date: July 28,2016 Braun Intertec Corporation 11001 Hampshire Ave. S. Bloomington, MN 55438 To: Kristen Hoheisel Phone: 651-351-3840 Stillwater Area Public Schools Email: 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 31-33,50-51 Copy List Dustin Phillips,Kraus-Anderson Construction Company Jared Olson,BKBM Engineers Jeff Moore,Kraus-Anderson Construction Company Julie Hultman,City of Oak Park Heights Kristy Casper,Kraus-Anderson Construction Company Aaron Fields,BWBR Architects, Inc. Jack Bronczyk,Kraus-Anderson Construction Company Matt Ricker,BKBM Engineers Randy LaFaive, Market&Johnson Michael Smunty, BWBR Architects, Inc. 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:7/26/2016 p INTERTEC Test Method:ASTM C39 Sample:108422 1826 Buerkle Road Client: Project: Saint Paul,MN 55110 Stillwater Area Public Schools B1602671 Phone:651-487-3245 1381 North Rice Street Stillwater High School Renovations and Additions St Paul,MN 55117 Stillwater BLVD N Oak Park Heights,MN Sample Details Set#: 31 Technician: Kein,David Batched: Specimen Size: 4"X 8" Cast By: Kein,David Sampled: 17:00 CDT Specimens In Set: 5 Date Cast: 06/24/16 Cast: 17:15 CDT Truck/Ticket#: 448/3791961 Sampled From: Chute Truck Empty: Contractor: Market and Johnson Placement Method: Pump Placement Time: Location Placement Location: Building Exterior-Foundation Wall Location Details: At grids E-11 Sample Location/Notes: At grids E-11 Batch Log Specifications Supplier: Cemstone Mix Design: 4666P Strength: 4500(psi) Plant: 3 Lakeland,MN Air: 4.5-7.5(%) On-Site Admixtures: None Field Measurements Weather: Sunny Slump(In): 4-1/4(ASTM C143) Plastic Unit Weight: Air Temperature(F): 78 Concrete Temp(F): 76(ASTM C1064) Air Content: 5.8(%)(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 31-1 7 07/01/16 3/4 3.99 12.50 59,750 4,780 4 1A N 31-2 28 07/22/16 3/25 4.02 12.69 75,000 5,910 2 1B N 31-3 28 07/22/16 3/25 4.02 12.69 75,480 5,950 1 1B N 1 31-4 28 07/22/16 3/25 4.02 12.69 75,610 5,960 2 1B N I 31-5 35 H 07/29/16 3/32 Test Age Average Strengths(psi):7 Day-4780,28 Day-5940 Break Remarks Capping Methods 1A:The test result is for informational purposes. N:ASTM C1231,Unbonded Caps 1 B:The result meets or exceeds the specified compressive strength. n x \ r j\ Asa \ r1 TYPE 1 TYPE 2 TYPE 3 TYPE 4 TYPE 5 TYPE 6 1 "i" ;-/..ela.-----4----- Mark Flynn 07/26/2016 Page 1 of 1 BRAUN Compressive Strength of Concrete Report Date:7/26/2016 Sample:108428 iIRTTest Method: ASTM C39 1826 Buerkle Road Client: Project: Saint Paul,MN 55110 Stillwater Area Public Schools B1602671 Phone:651-487-3245 1381 North Rice Street Stillwater High School Renovations and Additions St Paul,MN 55117 Stillwater BLVD N Oak Park Heights,MN Sample Details Set#: 32 Technician: Matheson,Kyle Batched: Specimen Size: 4"X 8" Cast By: Matheson,Kyle Sampled: 14:40 CDT Specimens In Set: 5 Date Cast: 06/24/16 Cast: 14:50 CDT Truck/Ticket#: 463/3791611 Sampled From: Chute Truck Empty: Contractor: Curb Masters Placement Method: Buggy Placement Time: Location Placement Location: Building Exterior-Sidewalk Location Details: First 75'from N between athletic field and tennis courts Sample Location/Notes: same Batch Log Specifications Supplier: Gemstone Mix Design: CPC0415 Strength: 4500(psi) Plant: 3 Lakeland,MN Air: 4.5-7.5(%) On-Site Admixtures: None Field Measurements Weather: Partly cloudy Slump(in): 5-3/4(ASTM C143) Plastic Unit Weight: Air Temperature(F): 77 Concrete Temp(F): 79(ASTM C1064) Air Content: 7.4(%)(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(int) (lbs) (psi) Type . Remark Method 32-1 7 07/01/16 3/4 3.99 12.50 38,320 3,070 5 1A N 32-2 28 07/22/16 3/25 4.02 12.69 55,350 4,360 1 1D N 32-3 28 07/22/16 3/25 4.02 12.69 54,510 4,300 5 1D N 32-4 28 07/22/16 3/25 4.02 12.69 55,810 4,400 1 1D N 32-5 35 H 07/29/16 3/32 Test Age Average Strengths(psi):7 Day-3070,28 Day-4350 Break Remarks Capping Methods 1A:The test result is for informational purposes. N:ASTM C1231,Unbonded Caps 1 D:The test result fails to meet the specified compressive strength. X )\ \AI\ \ r n TYPE 1 TYPE 2 TYPE 3 TYPE 4 TYPE 5 TYPE 6 "/" ..‘----/ea------/:''''f'---- Mark Flynn 07/26/2016 Page 1 of 1 BRAUN Compressive Strength of Concrete Report Date: 7/1086386/ INTERTEC Test Method:ASTM C39 1826 Buerkle Road Client: Project: Saint Paul,MN 55110 Stillwater Area Public Schools B1602671 Phone:651-487-3245 1381 North Rice Street Stillwater High School Renovations and Additions St Paul,MN 55117 Stillwater BLVD N Oak Park Heights,MN 1 Sample Details Set#: 33 Technician: Singer,Zach Batched: Specimen Size: 4"X 8" Cast By: Singer,Zach Sampled: 09:40 CDT Specimens In Set: 5 Date Cast: 06/27/16 Cast: 09:55 CDT Truck/Ticket#: 475/03792646 Sampled From: Chute Truck Empty: Contractor: Curb Masters Placement Method: Curb Machine Placement Time: Location Placement Location: Paving-Curb&Gutter Location Details: North parking lot Sample Location/Notes: west side of parking lot curb Batch Log Specifications Supplier: Gemstone Mix Design: 3Y2268 Strength: 4500(psi) Plant: 3 Lakeland,MN Air: 4.5-7.5(%) On-Site Admixtures: None Field Measurements Weather: Partly Sunny Slump(In): 1/4(ASTM C143) Plastic Unit Weight: Air Temperature(F): 67 Concrete Temp(F): 79(ASTM C1064) Air Content: 4.7(%)(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 33-1 7 07/04/16 1/6 4.00 12.57 70,130 5,580 3 1A N 33-2 28 07/25/16 1/27 4.02 12.69 93,010 7,330 1 1B N 33-3 28 07/25/16 1/27 4.02 12.69 89,430 7,050 1 1B N 33-4 28 07/25/16 1/27 4.02 12.69 94,510 7,450 1 1B N 33-5 35 H 08/01/16 1/34 Test Age Average Strengths(psi):7 Day-5580,28 Day-7280 Break Remarks Capping Methods 1A:The test result is for informational purposes. N:ASTM C1231,Unbonded Caps 1 B:The result meets or exceeds the specified compressive strength. x \ r)\ W\ \ rn TYPE 1 TYPE 2 TYPE 3 TYPE 4 TYPE 5 TYPE 6 /'''r7,e.--''e9.-C"----::---f,--"---- Mark Flynn 07/26/2016 Page 1 of 1 BRAUN Compressive Strength of Concrete ReportDate:7/26/2016 ' INTtRTEC p g Sample:111484 Test Method:ASTM C39 1826 Buerkle Road Client: Project: Saint Paul,MN 55110 Stillwater Area Public Schools B1602671 Phone:651-487-3245 1381 North Rice Street Stillwater High School Renovations and Additions St Paul,MN 55117 Stillwater BLVD N Oak Park Heights,MN Sample Details Set#: 50 Technician: Thomas,Nathaniel Batched: Specimen Size: 4"X 8" Cast By: Thomas,Nathaniel Sampled: 13:40 CDT Specimens In Set: 5 Date Cast: 07/15/16 Cast: 13:50 CDT Truck/Ticket#: 502/03812385 Sampled From: Chute Truck Empty: Contractor: Market and Johnson Placement Method: Pump Placement Time: Location Placement Location: Building Interior-Foundation Wall Location Details: Grid C.38-1.2 to C.38-4.3. Sample Location/Notes: Sampled at grid C.38. Batch Log Specifications Supplier: Cemstone Mix Design: 4500 3/4 FXA Strength: 4500(psi) Plant: 3 Lakeland,MN Air: 3.5-7.5(%) On-Site Admixtures: None Field Measurements Weather: Partly cloudy Slump(in): 4(ASTM C143) Plastic Unit Weight: Air Temperature(F): 70 Concrete Temp(F): 75(ASTM C1064) Air Content: 7.0(%)(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(int) (lbs) (psi) Type Remark Method 50-1 7 07/22/16 3/4 4.02 12.69 50,120 3,950 4 1A N 50-2 28 08/12/16 3/25 50-3 28 08/12/16 3/25 _ 50-4 28 08/12/16 3/25 50-5 35 H ' 08/19/16 3/32 Test Age Average Strengths(psi):7 Day-3950 Break Remarks Capping Methods 1A:The test result is for informational purposes. N:ASTM C1231,Unbonded Caps X ^Nik \ / TYPE 1 TYPE 2 TYPE 3 TYPE 4 TYPE 5 TYPE 6 fr("P ;---/e'a"---:r'-f,-'-'--- Mark Flynn 07/26/2016 Page 1 of 1 BRAUN Comp ressive Strength of Concrete Report Date:7/26/2016 INTERTEC Test Method:ASTM C39 Sample:111503r 1826 Buerkle Road Client: Project: Saint Paul,MN 55110 Stillwater Area Public Schools B1602671 Phone:651-487-3245 1381 North Rice Street Stillwater High School Renovations and Additions St Paul,MN 55117 Stillwater BLVD N Oak Park Heights,MN Sample Details Set#: 51 Technician: Thomas,Nathaniel Batched: Specimen Size: 4"X 8" Cast By: Thomas,Nathaniel Sampled: 14:30 CDT Specimens In Set: 5 Date Cast: 07/15/16 Cast: 14:40 CDT Truck/Ticket#: 861/03812493 Sampled From: Chute Truck Empty: Contractor: Market&Johnson Placement Method: Pump Placement Time: Location Placement Location: Building Exterior-Footing Location Details: Grid A*-3.5*to HH-30,HH-30 to HH-26,FF-36 to KK-26,KK-26 to KK-25,JJ-25.1,EE.5-25.1. Sample Location/Notes: Grid HH-30. Batch Log Specifications Supplier: Gemstone Mix Design: 3000 3/4D FX Strength: 3000(psi) Plant: 3 Lakeland,MN On-Site Admixtures: 4.00 Gal Water(9 yd3) Field Measurements Weather: Cloudy Slump(in): 6-1/4(ASTM C143) Plastic Unit Weight: Air Temperature(F): 70 Concrete Temp(F): 76(ASTM C1064) Air Content: 2.1 (%)(ASTM C231) I Load Volume: 9(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 51-1 7 07/22/16 3/4 4.02 12.69 41,250 3,250 5 1A N 51-2 28 08/12/16 3/25 51-3 28 08/12/16 3/25 51-4 28 08/12/16 3/25 i 51-5 35 H 08/19/16 3/32 Test Age Average Strengths(psi):7 Day-3250 Break Remarks Capping Methods 1A:The test result is for informational purposes. N:ASTM C1231,Unbonded Caps x \ r rn wl \ rTYPE 1 TYPE 2 TYPE 3 TYPE 4 TYPE 5 TYPE 6 mac`,- Mark Flynn 07/26/2016 Page 1 of 1