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Home My WebLink About11 a BRAUN INTERTEC Letter of Transmittal 11 The Science You Build On. Client: Stillwater Area Public Schools Project No: B1602671 Project Name: Stillwater High School Renovations and Additions Date: July 15,2016 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 17-21,39-42 Copy List Dustin Phillips,Kraus-Anderson Construction Company Jeff Moore,Kraus-Anderson Construction Company Kristy Casper,Kraus-Anderson Construction Company Jack Bronczyk,Kraus-Anderson Construction Company Randy LaFaive,Market&Johnson Michael Smunty, BWBR Architects, Inc. Jared Olson,BKBM Engineers Julie Hultman,City of Stillwater 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:7/14/2016 , INTERTEC Test Method:ASTM C39 Sample:106036 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#: 18 Technician: Kein,David Batched: Specimen Size: 4"X 8" Cast By: Kotschevar,Cole Sampled: 15:20 CDT Specimens In Set: 5 Date Cast: 06/10/16 Cast: 15:30 CDT Truck/Ticket#: 770/3776809 Sampled From: Chute Truck Empty: Contractor: Market and Johnson Placement Method: Chute Placement Time: Location Placement Location: Building Interior-Footing Location Details: Footing,grids A.1-7.7 to C.1-8.5,C.1 -8.5 to 5.5.Also Pads at grids E.2-9.5,E.2-8.9,E.2-8.2,E.1-5.7,E.1-6.6,E.1-7.3. Sample Location/Notes: footing,at grids B.5-8.5 Batch Log Specifications Supplier: Gemstone Mix Design: 3067 Strength: 3000(psi) Plant: 22 River Falls,WI Air: -Not Required(%) On-Site Admixtures: None Field Measurements Weather: Rain Slump(in): 4-1/2(ASTM C143) Plastic Unit Weight: Air Temperature(F): 90 Concrete Temp(F): 80(ASTM C1064) Air Content: 1.1 (%)(ASTM C231) Load Volume: 8.5(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(in') (lbs) (psi) Type Remark Method 18-1 7 06/17/16 3/4 4.01 12.63 20,430 1,620 5 1A N 18-2 28 07/08/16 3/25 4.00 12.57 39,190 3,120 5 1B N 18-3 28 07/08/16 3/25 4.00 12.57 38,030 3,030 5 1B N 18-4 28 07/08/16 3/25 4.00 12.57 38,710 3,080 5 1B N 18-5 35 H 07/15/16 3/32 Test Age Average Strengths(psi):7 Day-1620,28 Day-3070 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. xA \ r W\ 1 TYPE 1 TYPE 2 TYPE 3 TYPE 4 TYPE 6 TYPE 6 '1" ;---"se"-C--4---f------ Mark Flynn 07/14/2016 Page 1 of 1 0 Date:7/14/216 BRAUN Compressive Strength of Concrete Report Sampl102016 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#: 17 Technician: Kein,David Batched: Specimen Size: 4"X 8" Cast By: Kein,David Sampled: 14:40 CDT Specimens In Set: 5 Date Cast: 06/10/16 Cast: 14:50 CDT Truck/Ticket#: 795/03776751 Sampled From: Chute Truck Empty: Contractor: Market and Johnson Placement Method: Chute Placement Time: Location Placement Location: Building Interior-Footing Location Details: Footing,grids A.1-7.7 to C.1-8.5,C.1 -8.5 to 5.5.Also Pads at grids E.2-9.5,E.2-8.9,E.2-8.2,E.1-5.7,E.1-6.6,E.1-7.3. Sample Location/Notes: footing,grids C.1-3.5. Batch Log Specifications Supplier: Gemstone Mix Design: 3067 Strength: 3000(psi) Plant: 22 River Falls,WI Air: -Not Required(%) On-Site Admixtures: None Field Measurements Weather: Clear Slump(in): 3-3/4(ASTM C143) Plastic Unit Weight: Air Temperature(F): 90 Concrete Temp(F): 79(ASTM C1064) Air Content: 1.6(%)(ASTM C231) Load Volume: 8.5(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 17-1 7 06/17/16 3/4 4.01 12.63 18,330 1,450 3 1A N 17-2 28 07/08/16 3/25 4.00 12.57 35,350 2,810 5 1D N 17-3 28 07/08/16 3/25 4.00 12.57 36,220 2,880 4 1D N 17-4 28 07/08/16 3/25 4.00 12.57 38,570 3,070 5 1B N 17-5 35 H 07/15/16 3/32 Test Age Average Strengths(psi):7 Day-1450,28 Day-2920 Break Remarks Capping Methods 1A:The test result is for informational purposes. N:ASTM C1231,Unbonded Caps 1D:The test result fails to meet the specified compressive strength. 1B:The result meets or exceeds the specified compressive strength. X W\ \ t TYPE 1 TYPE 2 TYPE 3 TYPE 4 TYPE 5 TYPE 6 '1." ;-•-•"--ea-----,<---f4---- Mark Flynn 07/14/2016 Page 1 of 1 BRAUN Compressive Strength of Concrete Report Date:7/14/2016 INTERTEC Test Method:ASTM C39 Sample:106656 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*: 19 Technician: Singer,Zach Batched: Specimen Size: 4"X 8" Cast By: Singer,Zach Sampled: 15:35 CDT Specimens In Set: 5 Date Cast: 06/15/16 Cast: 15:50 CDT Truck/Ticket#: 861/03780772 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 C.1-1.2 to C.1-3,C.1-2.9 to A-2.9 Sample Location/Notes: At grids C.1-2 Batch Log Specifications Supplier: Gemstone Mix Design: 4666P Strength: 4500(psi) Plant: 3 Lakeland,MN Air: 4.5-7.5(%) On-Site Admixtures: None Field Measurements Weather: Cloudy Slump(in): 5-1/4(ASTM C143) Plastic Unit Weight: Air Temperature(F): 73 Concrete Temp(F): 76(ASTM C1064) Air Content: 6.5(%)(ASTM C231) Load Volume: 7(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 19-1 7 06/22/16 1/6 4.01 12.63 61,530 4,870 5 1A N 19-2 28 07/13/16 1/27 4.00 12.57 82,740 6,580 3 1B N 19-3 28 07/13/16 1/27 4.00 12.57 80,040 6,370 3 1B N 19-4 28 07/13/16 1/27 4.00 12.57 81,130 6,450 3 1B N 19-5 35 H 07/20/16 1/34 Test Age Average Strengths(psi):7 Day-4870,28 Day-6470 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 /L \ rn TYPE 1 TYPE 2 TYPE 3 TYPE 4 TYPE 5 TYPE 6 '1( ;.--"...ela----,------f"--- Mark Flynn 07/14/2016 Page 1 of 1 BRAUN Compressive Strength of Concrete Report Date:7/14/2016 INTERTEC Test Method:ASTM C39 Sample:106688 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#: 20 Technician: Singer,Zach Batched: Specimen Size: 4"X 8" Cast By: Singer,Zach Sampled: 16:00 CDT Specimens In Set: 5 Date Cast: 06/15/16 Cast: 16:15 CDT Truck/Ticket#: 784/03780803 Sampled From: Chute Truck Empty: Contractor: Market and Johnson Placement Method: Pump Placement Time: Location Placement Location: Building Interior-Footing Location Details: At grids C.2-1.5,C.2-2.7,C.2-3.7,C.3-1.5,C.3-2.7,C.3-3.7 Sample Location/Notes: At grids C.2-1.5 Batch Log Specifications Supplier: Gemstone Mix Design: 3067 Strength: 3000(psi) Plant: 3 Lakeland,MN Air: Not Required- (%) On-Site Admixtures: None Field Measurements Weather: Cloudy Slump(in): 2-1/4(ASTM C143) Plastic Unit Weight: Air Temperature(F): 72 Concrete Temp(F): 80(ASTM C1064) Air Content: 1.8(%)(ASTM C231) Load Volume: 8.5(yd3) Lab Test Results Testing Lab:Bloomington,11001 Hampshire Ave S,Bloomington,MN,55438 1 Specimen Test Test Field/Lab Average Cylinder Cylinder Max Load Strength Fracture Break Capping Number Age Days- Date Cure Days Diameter(In) Area(in2) (ibs) (psi) Type Remark Method 20-1 7 06/22/16 1/6 4.01 12.63 50,260 3,980 5 1A N 20-2 28 07/13/16 1/27 4.00 12.57 67,810 5,400 5 1B N 20-3 28 07/13/16 1/27 4.00 12.57 70,280 5,590 5 1B N 20-4 28 07/13/16 1/27 4.00 12.57 70,520 5,610 3 1B N 20-5 35 H 07/20/16 1/34 Test Age Average Strengths(psi):7 Day-3980,28 Day-5530 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 6 /.." ---,"'e9-C---4"----f---------- Mark Flynn 07/14/2016 Page 1 of 1 BRAUN Com ressive Strength of Concrete Report Date:7/14/x016 INTERTEC Test Method :ASTM C39 Sample:106884 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#: 21 Technician: Kein,David Batched: Specimen Size: 4"X 8" Cast By: Kein,David Sampled: 15:15 CDT Specimens In Set: 5 Date Cast: 06/16/16 Cast: 15:25 CDT Truck/Ticket#: 861/3782325 Sampled From: Chute Truck Empty: Contractor: Market and Johnson Placement Method: Bucket Placement Time: Location Placement Location: Building Interior-Pier Location Details: Piers At grids B-3,C-3,C.2-1.5,C.3-1.5,D.28-4.5,D.6-4.5,EE.5-16.9,GG.8-16.9 1 Sample Location/Notes: At grids C-3 ! Batch Log Specifications Supplier: Gemstone 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): 3-1/2(ASTM C143) Plastic Unit Weight: Air Temperature(F): 82 Concrete Temp(F): 81 (ASTM C1064) Air Content: 5.9(%)(ASTM C231) Load Volume: 8(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 21-1 7 06/23/16 1/6 4.01 12.63 54,280 4,300 5 1A N 21-2 28 07/14/16 1/27 4.00 12.57 70,770 5,630 5 1B N 1 21-3 28 07/14/16 1/27 4.00 12.57 68,510 5,450 4 1B N 21-4 28 07/14/16 1/27 4.00 12.57 68,110 5,420 4 1B N 21-5 35 H 07/21/16 1/34 Test Age Average Strengths(psi):7 Day-4300,28 Day-5500 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 )\ #(4 \ r n TYPE 1 TYPE 2 TYPE 3 TYPE 4 TYPE 5 TYPE 6 '1" ,----?-e°-C.::--"'"f"---- Mark Flynn 07/14/2016 Page 1of1 BRAUN Compressive Strength of Concrete Report Date:7/14/2016 p g Sample:109566 I NTE RTEC 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#: 39 Technician: Kein,David Batched: Specimen Size: 4"X 8" Cast By: Kein,David Sampled: 11:00 CDT Specimens In Set: 5 Date Cast: 07/01/16 Cast: 11:15 CDT Truck/Ticket#: 896/3798870 Sampled From: Chute Truck Empty: Contractor: Market and Johnson Placement Method: Pump Placement Time: Location Placement Location: Building Interior-Footing Location Details: E-5.5 to D.04-5.5,A*-9.5 to FF-25.1 and zone 7 interior footing pad. Sample Location/Notes: A*-9.5 Batch Log Specifications Supplier: Gemstone Mix Design: 3067 Strength: 3000(psi) Plant: 3 Lakeland,MN Air: -Not Required(%) On-Site Admixtures: 7.00 Gal Water Field Measurements Weather: Sunny Slump(in): 3-1/2(ASTM C143) Plastic Unit Weight: Air Temperature(F): 78 Concrete Temp(F): 73(ASTM C1064) Air Content: 2.7(%)(ASTM C231) Load Volume: 11 (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 39-1 7 07/08/16 4/3 4.00 12.57 48,060 3,820 5 1A N 39-2 28 07/29/16 4/24 39-3 28 07/29/16 4/24 39-4 28 07/29/16 4/24 39-5 35 H 08/05/16 4/31 Test Age Average Strengths(psi):7 Day-3820 Break Remarks Capping Methods 1A:The test result is for informational purposes. N:ASTM C1231,Unbonded Caps X 2\ PM TYPE 1 TYPE 2 TYPE 3 TYPE 4 TYPE 5 TYPE 6 Mark Flynn 07/14/2016 Page 1 of 1 BRAUN Compressive Strength of Concrete Report Date:7/14/2016 INTERTEC Test Method:ASTM C39 Sample:109784 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#: 40 Technician: Kein,David Batched: Specimen Size: 4"X 8" Cast By: Kein,David Sampled: 14:00 CDT Specimens In Set: 5 Date Cast: 07/05/16 Cast: 14:15 CDT Truck/Ticket#: 663/3800361 Sampled From: Chute Truck Empty: Contractor: Market and Johnson Placement Method: Buggy Placement Time: Location Placement Location: Building Interior-Structural Slab on Grade Location Details: Zone 7 Freezer addition pad Sample Location/Notes: Zone 7 freezer slab Batch Log Specifications Supplier: Cemstone Mix Design: 5065PF Strength: 4000(psi) Plant: 3 Lakeland,MN Air: -Not Required(%) On-Site Admixtures: None Field Measurements Weather: Cloudy Slump(in): 8-1/2(ASTM C143) Plastic Unit Weight: Air Temperature(F): 84 Concrete Temp(F): 80(ASTM C1064) Air Content: 5.9(%)(ASTM C231) Load Volume: 4(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 40-1 7 07/12/16 1/6 4.00 12.57 60,780 4,840 4 1A N. 40-2 28 08/02/16 1/27 40-3 28 08/02/16 1/27 40-4 28 08/02/16 1/27 40-5 35 H 08/09/16 1/34 Test Age Average Strengths(psi):7 Day-4840 Break Remarks Capping Methods 1A:The test result is for informational purposes. N:ASTM C1231,Unbonded Caps X /IN A\A r 1 TYPE 1 TYPE 2 TYPE 3 TYPE 4 TYPE 5 TYPE 6 Mark Flynn 07/14/2016 Page 1 of 1 BRAUN Compressive Strength of Concrete Report Date:7/14/2016 INTERTEC Test Method:ASTM C39 Sample:109945 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#: 41 Technician: Singer,Zach Batched: Specimen Size: 4"X 8" Cast By: Singer,Zach Sampled: 13:10 CDT Specimens In Set: 5 Date Cast: 07/06/16 Cast: 13:25 CDT Truck/Ticket#: 849/03801802 Sampled From: Pump Truck Empty: Contractor: Market and Johnson Placement Method: Pump Placement Time: Location Placement Location: Building Exterior-Foundation Wall Location Details: At grids A*-9.5*to A*-12*,A*-12*to D*-12*,D*-10.5*,D*-7.3* Sample Location!Notes: At grids D*-7* 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): 5-3/4(ASTM C143) Plastic Unit Weight: Air Temperature(9: 82 Concrete Temp(F): $2(ASTM C1064) Air Content: 8.5(%)(ASTM C231) Load Volume: 11.5(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 41-1 7 07/13/16 1/6 4.00 12.57 57,020 4,540 4 1A N 41-2 28 08/03/16 1 /27 41-3 28 08/03/16 1 /27 41-4 28 08/03/16 1 /27 41-5 35 H 08/10/16 1/34 Test Age Average Strengths(psi):7 Day-4540 Break Remarks Capping Methods 1A:The test result is for informational purposes. N:ASTM C1231,Unbonded Caps x ,,AINr n TYPE 1 TYPE 2 TYPE 3 TYPE 4 TYPE 5 TYPE 6 Mark Flynn 07/14/2016 Page 1 of 1 BRAUN Compressive Strength of Concrete Report Date:7/14/2016 I NTE RTEC Test Method:P ASTM C39 9 Sample:110127 n.eamxd..wso.. 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#: 42 Technician: Mount,Trevor Batched: Specimen Size: 4"X 8" Cast By: Mount,Trevor Sampled: 12:15 CDT Specimens In Set: 5 Date Cast: 07/07/16 Cast: 12:20 CDT Truck/Ticket#: 784/3803056 Sampled From: Chute Truck Empty: Contractor: Market&Johnson Placement Method: Other Placement Time: Location Placement Location: Building Interior-Slab on Grade Location Details: Plumbing infill,zone 7. Sample Location/Notes: Plumbing infill,zone 7. Batch Log Specifications Supplier: Cemstone Mix Design: 5065PF Strength: 4000(psi) On-Site Admixtures: None Air: -Not Required(%) Field Measurements Weather: Clear Slump(in): 5-1/4(ASTM C143) Plastic Unit Weight: Air Temperature(9: 73 Concrete Temp(F): 81 (ASTM C1064) Air Content: 3.1 (%)(ASTM C231) Load Volume: 7.5(yd3) 1 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 42-1 7 07/14/16 4/3 4.00 12.57 72,770 5,790 4 1B N 42-2 28 08/04/16 4/24 42-3 28 08/04/16 4/24 42-4 28 08/04/16 4/24 42-5 35 H 08/11/16 4/31 Test Age Average Strengths(psi):7 Day-5790 Break Remarks Capping Methods 1B:The result meets or exceeds the specified compressive strength. N:ASTM C1231,Unbonded Caps x \ r n 1 TYPE 1 TYPE 2 TYPE 3 TYPE 4 TYPE 5 TYPE 6 I "i" .4-"--e.-C----4----f----- Mark Flynn 07/14/2016 Page 1 of 1