The URL can be used to link to this page

Home My WebLink About20 BRAUN INTERTEC The Science You Build On. Letter of Transmittal 20 Client: Stillwater Area Public Schools Project No: B1602671 Project Name: Stillwater High School Renovations and Additions Date: August 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 50-51,59-61 (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 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: 8/1 !111484 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 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 4.00 12.57 63,590 5,060 5 1B N 50-3 28 08/12/16 3/25 4.00 12.57 61,370 4,880 5 1B N 50-4 28 08/12/16 3/25 4.00 12.57 61,120 4,860 5 1B N 50-5 35 H 08/19/16 3/32 Test Age Average Strengths(psi):7 Day-3950,28 Day-4930 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/\ °)/1 '\ \ rn TYPE 1 TYPE 2 TYPE 3 TYPE 4 TYPE 5 TYPE 6 1(Y,----"*.ea-:-,-----f"--- Mark Flynn 08/15/2016 Page 1 of 1 1 BRAUN Compressive Strength of Concrete Report Date:8/15/2016 Sample:111503 INTERTEC Test Method: ASTM C39 Th.S ,o.x"Bemon. 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 1 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) 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 4.00 12.57 55,590 4,420 5 1B N 51-3 28 08/12/16 ▪ 3/25 4.00 12.57 55,870 4,450 5 1B N 51-4 28 08/12/16 3/25 4.00 12.57 57,080 4,540 5 .. 1 B N 51-5 35 H 08/19/16 • 3/32 Test Age Average Strengths(psi):7 Day-3250,28 Day-4470 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 n TYPE 1 TYPE 2 TYPE 3 TYPE 4 TYPE 5 TYPE 8 irr.‘----"--ee.C.----4----f------- Mark Flynn 08/15/2016 Page 1 of 1 BRAUN Compressive Strength of Concrete Report Date:8/1 /2016 INTERTEC Test Method:ASTM C39 Sample:113426 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#: 59 Technician: Thomas,Nathaniel Batched: Specimen Size: 4"X 8" Cast By: Thomas,Nathaniel Sampled: 14:40 CDT Specimens In Set: 5 Date Cast: 07/27/16 Cast: 14:50 CDT Truck/Ticket#: 861/03824321 Sampled From: Chute Truck Empty: Contractor: Market&Johnson Placement Method: Chute Placement Time: Location Placement Location: Building Interior-Pier Location Details: At grids D*-5.9*to D*-3.7*. Sample Location/Notes: At grids D*-5.9*. Batch Log Specifications Supplier: Gemstone Mix Design: 4666P Strength: 4500(psi) Plant: 3 Lakeland,MN Air: 4.5-8.5(%) On-Site Admixtures: None Field Measurements Weather: Heavy rain Slump(in): 8-1/4(ASTM C143) Plastic Unit Weight: Air Temperature(F): 78 Concrete Temp(F): 80(ASTM C1064) Air Content: 5.3(%)(ASTM C231) Load Volume: 2(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 59-1 7 08/03/16 1/6 4.02 12.69 28,350 2,230 5 1A N 59-2 28 08/24/16 1/27 59-3 28 08/24/16 1/27 59-4 28 08/24/16 1/27 59-5 35 H 08/31/16 1/34 Test Age Average Strengths(psi):7 Day-2230 Break Remarks Capping Methods 1A:The test result is for informational purposes. N:ASTM C1231,Unbonded Caps x l‘ TYPE 1 TYPE 2 TYPE 3 TYPE 4 TYPE 5 TYPE 6 Mark Flynn 08/15/2016 Page 1 of 1 BRAUN Compressive Strength of Concrete ReportDate:8/15/2016 • g Sample:114479 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 Sample Details Set#: 60 Technician: Thomas,Nathaniel Batched: Specimen Size: 4"X 8" Cast By: Thomas,Nathaniel Sampled: 13:10 CDT Specimens In Set: 5 Date Cast: 08/03/16 Cast: 13:20 CDT Truck/Ticket#: 566/3832277 Sampled From: Chute Truck Empty: Contractor: Placement Method: Chute Placement Time: Location Placement Location: Paving- Location Details: West side parking lot. Sample Location/Notes: Beginning of parking lot curb nearest to the building. Batch Log Specifications Supplier: Cemstone Mix Design: 3Y32 Strength: 4500(psi) Plant: 3 Lakeland,MN Air: 5.0-8.5(%) On-Site Admixtures: None Field Measurements Weather: Partly Cloudy Slump(in): 5-1/2(ASTM C143) Plastic Unit Weight: Air Temperature(F): 90 Concrete Temp(F): 84(ASTM C1064) Air Content: 6.1 (%)(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 60-1 7 08/10/16 1/6 4.00 12.57 42,410 3,370 5 1A N 60-2 28 08/31/16 1/27 60-3 28 08/31/16 1/27 60-4 28 08/31/16 1/27 60-5 35 H 09/07/16 1/34 Test Age Average Strengths(psi):7 Day-3370 Break Remarks Capping Methods 1A:The test result is for informational purposes. N:ASTM C1231,Unbonded Caps x , tcl\ r TYPE 1 TYPE 2 TYPE 3 TYPE 4 TYPE 5 TYPE 6 Mark Flynn 08/15/2016 Page 1 of 1 BRAUN Compressive Strength of Concrete Report Date:8/115/2816 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 Sample Details Set#: 61 Technician: Thomas,Nathaniel Batched: Specimen Size: 4"X 8" Cast By: Thomas,Nathaniel Sampled: 07:10 CDT Specimens In Set: 5 Date Cast: 08/05/16 Cast: 07:20 CDT Truck/Ticket#: 861/3833601 Sampled From: Chute Truck Empty: Contractor: Market&Johnson Placement Method: Chute Placement Time: Location Placement Location: Paving-Sidewalk Location Details: Sidewalk running along northern edge of grids RA to RB. Sample Location/Notes: Halfway between grids RA and RB. Batch Log - Specifications Supplier: Gemstone Mix Design: 3Y3268 Strength: 4500(psi) Plant: 3 Lakeland,MN Air: 5.0-8.5(%) On-Site Admixtures: None Slump: 2-5(in) Field Measurements Weather: Sunny Slump(in): 5(ASTM C143) Plastic Unit Weight: Air Temperature(F): 64 Concrete Temp(F): 71 (ASTM C1064) Air Content: 6.6(%)(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 61-1 7 08/12/16 3/4 4.00 12.57 43,630 3,470 4 1A N 61-2 28 09/02/16 3/25 61-3 28 09/02/16 3/25 61-4 28 09/02/16 3/25 61-5 35 H 09/09/16 3/32 Test Age Average Strengths(psi):7 Day-3470 Break Remarks Capping Methods 1A:The test result is for informational purposes. N:ASTM C1231,Unbonded Caps \ \ n TYPE 1 TYPE 2 TYPE 3 TYPE 4 TYPE 5 TYPE 6 Mark Flynn 08/15/2016 Page 1 of 1