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Home My WebLink About24 BRAUN INTERTEC Letter of Transmittal 24 The Science You Build On. Client: Stillwater Area Public Schools Project No: B1602671 Project Name: Stillwater High School Renovations and Additions Date: September 06, 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 32,52-60,62-68 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 Strength of Concrete Report Date:9/1/2016 INTERTEC Test Method:ASTM C39 Sample:108428 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 j Sample Location/Notes: same Batch Log Specifications Supplier: Cemstone 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: 1 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) s 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 1 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 56 H 08/19/16 3/53 4.00 12.57 61,280 4,880 4 1B N 1 Test Age Average Strengths(psi):7 Day-3070,28 Day-4350,56 Day-4880 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. 1 B:The result meets or exceeds the specified compressive strength. x \ r 1 1 TYPE 1 TYPE 2 TYPE 3 TYPE 4 TYPE 5 TYPE 6 I 1 Steve Martin 09/01/2016 Page 1 of 1 BRAUN Compressive Strength of Concrete Report Date:9/1/2016 p g Sample.112195 I NTE RTEC Test Method:ASTM C39 rues r 3WIdO. 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#: 52 Technician: Singer,Zach Batched: Specimen Size: 4"X 8" Cast By: Singer,Zach Sampled: 11:15 CDT Specimens In Set: 5 Date Cast: 07/20/16 Cast: 11:30 CDT Truck/Ticket#: 827/03816506 Sampled From: Chute Truck Empty: Contractor: Market and Johnson Inc Placement Method: Pump Placement Time: Location Placement Location: Building Exterior-Foundation Wall Location Details: At grids JJ-3'.5 to HH-30.2,HH-30.2 to HH-26.8 Sample Location/Notes: At grids HH-3`.9 Batch Log Specifications Supplier: Cemstone Mix Design: 4666P Strength: 4500(psi) Plant: 3 Lakeland,MN Air: 4.5-7.5(%) On-Site Admixtures: 10.00 Gal Water(10 yd3) Field Measurements Weather: Sunny Slump(in): 5-3/4(ASTM C143) Plastic Unit Weight: Air Temperature(F): 82 Concrete Temp(F): 82(ASTM C1064) Air Content: 6.3(%)(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 52-1 7 07/27/16 1/6 4.02 12.69 65,510 5,160 4 1A N 52-2 28 08/17/16 1/27 4.00 12.57 85,720 6,820 3 1B N 52-3 28 08/17/16 1/27 4.00 12.57 82,010 6,520 4 1B N 52-4 28 08/17/16 1/27 4.00 12.57 86,230 6,860 4 1B N 52-5 35 H 08/24/16 1/34 Test Age Average Strengths(psi):7 Day-5160,28 Day-6730 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. xAA \ r , I1 TYPE 1 TYPE 2 TYPE 3 TYPE 4 TYPE 5 TYPE 6 Steve Martin 09/01/2016 Page 1 of 1 BRAUN Compressive Strength of Concrete Report Date:9/1/2016 Sample:112460 INTERTEC Test Method:ASTM C39 1826 Buerkle Road Client: Project: Saint Paul,MN 55110 Stillwater Area Public Schools 61602671 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#: 53 Technician: Singer,Zach Batched: Specimen Size: 4"X 8" Cast By: Singer,Zach Sampled: 11:00 CDT Specimens In Set: 5 Date Cast: 07/21/16 Cast: 11:15 CDT Truck/Ticket#: 756/03817856 Sampled From: Chute Truck Empty: Contractor: Curb Master Inc Placement Method: Curb Machine Placement Time: Location Placement Location: Paving-Curb&Gutter Location Details: W and S parking lot curb and gutter Sample Location/Notes: Far W side of curb and gutter Batch Log Specifications Supplier: Cemstone Mix Design: CPC0409 Strength: 4500(psi) Plant: 3 Lakeland,MN Air: 4.5-7.5(%) On-Site Admixtures: None Slump: 1/2-3(in) Field Measurements Weather: Sunny Slump(in): 1/2(ASTM C143) Plastic Unit Weight: Air Temperature(F): 85 Concrete Temp(F): 84(ASTM C1064) Air Content: 5.5(%)(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 53-1 7 07/28/16 1/6 4.02 12.69 59,940 4,720 3 1A N 53-2 28 08/18/16 1/27 4.00 12.57 81,750 6,500 3 1B N 53-3 28 08/18/16 1/27 4.00 12.57 83,930 6,680 4 1B N 53-4 28 08/18/16 1/27 4.00 12.57 80,420 6,400 3 1B N 53-5 35 H 08/25/16 1/34 _ Test Age Average Strengths(psi):7 Day-4720,28 Day-6530 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. General Remarks 53-5:Reported X /L14 \ r n TYPE 1 TYPE 2 TYPE 3 TYPE 4 TYPE 5 TYPE 6 Steve Martin 09/01/2016 Page 1 of 1 BRAUN Compressive Strength of Concrete Report Date:9/1/2016 INTERTEC Test Method:ASTM C39 Sample:112742 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#: 54 Technician: Kein,David Batched: Specimen Size: 4"X 8" Cast By: Kein,David Sampled: 15:00 CDT Specimens In Set: 5 Date Cast: 07/22/16 Cast: 15:10 CDT Truck/Ticket#: 790/3819647 Sampled From: Chute Truck Empty: Contractor: Market and Johnson Placement Method: Chute Placement Time: Location Placement Location: Building Interior-Wall Location Details: Footing and foundation wall at grids D.6 to E-1.3 to 1.5 Sample Location/Notes: At grids E-1.3 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): 6-1/2(ASTM C143) Plastic Unit Weight: Air Temperature(F): 96 Concrete Temp(F): 88(ASTM C1064) Air Content: 7.3(%)(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(int) (lbs) (psi) Type Remark Method 54-1 7 07/29/16 3/4 4.02 12.69 46,680 3,680 5 1A N 54-2 28 08/19/16 3/25 4.00 12.57 60,230 4,790 5 1B N 54-3 28 08/19/16 3/25 4.00 12.57 61,760 4,910 4 1B N 54-4 28 08/19/16 3/25 4.00 12.57 60,450 4,810 5 1B N 54-5 35 H 08/26/16 3/32 Test Age Average Strengths(psi):7 Day-3680,28 Day-4840 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/\ k4 \ r TYPE 1 TYPE 2 TYPE 3 TYPE 4 TYPE 5 TYPE 6 Steve Martin 09/01/2016 Page 1 of 1 BRAUN Compressive Strength of Concrete Report Date:9/1/2016 INTERTEC Test Method:ASTM C39 Sample:112973 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#: 55 Technician: Thomas,Nathaniel Batched: Specimen Size: 4"X 8" Cast By: Thomas,Nathaniel Sampled: 15:40 CDT Specimens In Set: 5 Date Cast: 07/25/16 Cast: 15:50 CDT Truck/Ticket#: 663/03821319 Sampled From: Chute Truck Empty: Contractor: Market and Johnson Inc Placement Method: Pump Placement Time: Location • Placement Location: Building Interior-Footing Location Details: At grids C*-7.9*to C*-5.6*,B*-10.8*to B*7.1*. Sample Location/Notes: At grid C . Batch Log Specifications Supplier: Gemstone Mix Design: 3067 Strength: 3000(psi) Plant: 3 Lakeland,MN Air: -Not Required(%) On-Site Admixtures: None Field Measurements I Weather: Sunny Slump(in): 2-1/2(ASTM C143) Plastic Unit Weight: Air Temperature(F): 82 Concrete Temp(F): 84(ASTM C1064) Air Content: 1.8(%)(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 55-1 7 08/01/16 1/6 4.01 12.63 46,700 3,700 5 1A N 55-2 28 08/22/16 1/27 4.00 12.57 62,400 4,960 1 1B N 55-3 28 08/22/16 1/27 4.00 12.57 65,370 5,200 1 1B N 55-4 28 08/22/16 1/27 4.00 12.57 65,370 5,200 1 1B N j 55-5 35 H 08/29/16 1/34 + Test Age Average Strengths(psi):7 Day-3700,28 Day-5120 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°(Aln TYPE 1 TYPE 2 TYPE 3 TYPE 4 TYPE 5 TYPE 6 -----/ - _,, /'/? Steve Martin 09/01/2016 Page 1 of 1 BRAUN Compressive Strength of Concrete Report Date:9/1/2016 p 9 Sample:112984 I NTE RTEC Test Method:ASTM C39 n.sc�..Yswao.. 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#: 56 Technician: Thomas,Nathaniel Batched: Specimen Size: 4"X 8" Cast By: Thomas,Nathaniel Sampled: 16:40 CDT Specimens In Set: 5 Date Cast: 07/25/16 Cast: 16:50 CDT Truck/Ticket#: 806/03821399 Sampled From: Chute Truck Empty: Contractor: Market and Johnson Inc Placement Method: Pump Placement Time: Location Placement Location: Building Interior-Foundation Wall Location Details: Grids HH-27 to HH-26,FF-26 to JJ-26,JJ-26 to KK-25. Sample Location/Notes: At grid HH-27. 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): 5(ASTM C143) Plastic Unit Weight: Air Temperature(F): 84 Concrete Temp(F): 85(ASTM C1064) Air Content: 5.1 (%)(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(in2) (lbs) (psi) Type Remark Method 56-1 7 08/01/16 1/6 4.01 12.63 62,890 4,980 5 1A N 56-2 28 08/22/16 1/27 4.00 12.57 81,970 6,520 1 1B N 56-3 28 08/22/16 1/27 4.00 12.57 78,870 6,270 1 1B N 56-4 28 08/22/16 1/27 4.00 12.57 90,200 7,180 1 1B N 56-5 35 H 08/29/16 1/34 Test Age Average Strengths(psi):7 Day-4980,28 Day-6660 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 I \i/1\\\ s.\\ r TYPE 1 TYPE 2 TYPE 3 TYPE 4 TYPE 5 TYPE 6 Steve Martin 09/01/2016 Page 1 of 1 BRAUN Compressive Strength of Concrete Report Date:9/1/2016 INTERTEC Test Method:ASTM C39 Sample:113166 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#: 57 Technician: Thomas,Nathaniel Batched: Specimen Size: 4"X 8" Cast By: Thomas,Nathaniel Sampled: 16:40 CDT Specimens In Set: 5 Date Cast: 07/26/16 Cast: 16:50 CDT Truck/Ticket#: 440/03823184 Sampled From: Chute Truck Empty: Contractor: Market&Johnson Inc. Placement Method: Pump Placement Time: Location Placement Location: Building Interior-Pier Location Details: Grids C*-7.1*,B*-7.1*,FF.5-25.1,JJ-25.1,JJ-25.1,JJ-26,KK-26,KK-25. Sample Location/Notes: Grid C*-7.1•. Batch Log Specifications Supplier: Gemstone Mix Design: 4666P Strength: 4500(psi) Plant: 3 Lakeland,MN Air: 4.5-7.5(%) On-Site Admixtures: 7.00 Gal Water(10 yd3) Field Measurements Weather: Sunny Slump(in): 4-1/2(ASTM C143) Plastic Unit Weight: Air Temperature(F): 85 Concrete Temp(F): 84(ASTM C1064) Air Content: 5.0(%)(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 57-1 7 08/02/16 1/6 _ 4.02 12.69 64,320 5,070 3 1A N 57-2 28 08/23/16 1/27 4.02 12.69 88,190 6,950 2 1B N 57-3 28 08/23/16 1/27 4.02 12.69 84,540 6,660 1 1B N 1 57-4 28 08/23/16 1/27 4.02 12.69 89,770 7,070 1 1B N 57-5 35 H 08/30/16 1/34 Test Age Average Strengths(psi):7 Day-5070,28 Day-6900 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 A I \ 7 TYPE 1 TYPE 2 TYPE 3 TYPE 4 TYPE 5 TYPE 6 I Steve Martin 09/01/2016 Page 1 of 1 I BRAUN Compressive Strength of Concrete Report Date:9/1/2016 p g Sample.113175 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#: 58 Technician: Thomas,Nathaniel Batched: Specimen Size: 4"X 8" Cast By: Thomas,Nathaniel Sampled: 17:30 CDT Specimens In Set: 5 Date Cast: 07/26/16 Cast: 17:40 CDT Truck/Ticket#: 470/03823219 Sampled From: Chute Truck Empty: Contractor: Market&Johnson Inc. Placement Method: Pump Placement Time: Location Placement Location: Building Interior-Footing Location Details: At grids D*-6*to D*-3.7*,C*-4.7*,C*-4*,B*-5.9*to B*-4*,A*-7.1*,A*-5.8*. Sample Location/Notes: Grid D*-6*. Batch Log Specifications Supplier: Gemstone Mix Design: 3067 Strength: 3000(psi) Plant: 3 Lakeland,MN Air: -Not Specified(%) On-Site Admixtures: None Field Measurements Weather: Sunny Slump(In): 3-1/2(ASTM C143) Plastic Unit Weight: Air Temperature(F): 85 Concrete Temp(F): 82(ASTM C1064) Air Content: 1.8(%)(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(int) (lbs) (psi) Type Remark Method 58-1 7 08/02/16 1/6 4.02 12.69 39,650 3,130 5 1A N 58-2 28 08/23/16 1 /27 4.02 12.69 62,020 4,890 1 1B N 58-3 28 08/23/16 1/27 4.02 12.69 62,230 4,900 1 1B N 58-4 28 08/23/16 1/27 4.02 12.69 61,400 4,840 3 1B N 58-5 35 H 08/30/16 1/34 Test Age Average Strengths(psi):7 Day-3130,28 Day-4880 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. XJJIN7 TYPE 1 TYPE 2 TYPE 3 TYPE 4 TYPE 5 TYPE 6 Steve Martin 09/01/2016 Page 1 of 1 BRAUN Compressive Strength of Concrete Report Date:9/1/2016 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 I Sample Details Set#: 59 Technician: Thomas,Nathaniel Batched: Specimen Size: 4"X 8" Cast By: Thomas,Nathaniel Sampled: 14:40 CDT 1 Specimens In Set: 5 Date Cast: 07/27/16 Cast: 14:50 CDT Truck/Ticket#: 861/03824321 Sampled From: Chute Truck Empty: 1 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) ! I 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 4.01 12.63 40,770 3,230 6 1D N 59-3 28 08/24/16 1/27 4.01 12.63 39,430 3,120 2 1D N 59-4 28 08/24/16 1/27 4.01 12.63 40,260 3,190 1 1D N 59-5 56 H 09/21/16 1/55 Test Age Average Strengths(psi):7 Day-2230,28 Day-3180 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 \ \ r n TYPE 1 TYPE 2 TYPE 3 TYPE 4 TYPE 5 TYPE 6 Steve Martin 09/01/2016 1 Page 1 of 1 • BRAUN Compressive Strength of Concrete Report Date:9/1/2016 p g Sample.114479 I NTE RTEC Test Method:ASTM C39 Tle Science You Build On. 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: Gemstone 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 4.02 12.69 62,340 4,910 4 1B N 60-3 28 08/31/16 1/27 4.02 12.69 58,980 4,650 1 1B N 60-4 28 08/31/16 1/27 4.02 12.69 58,880 4,640 1 1B N 60-5 35 H 09/07/16 1/34 Test Age Average Strengths(psi):7 Day-3370,28 Day-4730 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\a n TYPE 1 TYPE 2 TYPE 3 TYPE 4 TYPE 5 TYPE 6 Steve Martin 09/01/2016 Page 1 of 1 BRAUN Compressive Strength of Concrete Report Date:9/1/2016 INTERTEC Test Method:ASTM C39 Sample:116148 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#: 62 Technician: Matheson,Kyle Batched: Specimen Size: 4"X 8" Cast By: Matheson,Kyle Sampled: 07:45 CDT Specimens In Set: 5 Date Cast: 08/15/16 Cast: 07:55 CDT Truck/Ticket#: 861/3842951 Sampled From: Chute Truck Empty: Contractor: Market and Johnson Placement Method: Buggy Placement Time: � Location Placement Location: Building Interior-Precast Topping Location Details: Zone 10 on 2nd level Sample Location/Notes: S size zone 10 on 2nd level Batch Log Specifications Supplier: Gemstone Mix Design: P4595M Strength: 3000(psi) Plant: 3 Lakeland,MN Air: Not Required- (%) On-Site Admixtures: None Field Measurements Weather: Mostly sunny Slump(in): 4-1/2(ASTM C143) Plastic Unit Weight: Air Temperature(F): 70 Concrete Temp(F): 79(ASTM C1064) Air Content: 2.4(%)(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 62-1 7 08/22/16 1/6 4.00 12.57 77,060 6,130 4 1A N 62-2 28 09/12/16 1/27 62-3 28 09/12/16 1/27 62-4 28 09/12/16 1/27 62-5 35 H 09/19/16 1/34 Test Age Average Strengths(psi):7 Day-6130 Break Remarks Capping Methods 1A:The test result is for informational purposes. N:ASTM C1231,Unbonded Caps x \ r°c \ rn TYPE 1 TYPE 2 TYPE 3 TYPE 4 TYPE 5 TYPE 6 Steve Martin 09/01/2016 Page 1 of 1 BRAUN Compressive Strength of Concrete Report Date:9/1/2016 p g Sample:116344 I NTERTEC Test Method:ASTM C39 The Science You Build on. 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#: 63 Technician: Singer,Zach Batched: Specimen Size: 4"X 8" Cast By: Singer,Zach Sampled: 09:30 CDT Specimens In Set: 5 Date Cast: 08/16/16 Cast: 09:45 CDT Truck/Ticket#: 448/3844902 Sampled From: Chute Truck Empty: Contractor: Curb Masters Inc Placement Method: Chute Placement Time: Location Placement Location: Building Exterior-Sidewalk Location Details: 0'E to 33'E and 0'N to 6'N,33'E to 54'E 0'N to 9'N of the NE entrance to the football field closest to the tennis court. Sidewalk leading to door 21 S and 22S along with the sidewalk between doors 21S and 22S by the road. Sample Location/Notes: In front of door 22S right by the road. Batch Log Specifications Supplier: Cemstone Mix Design: CPC0415 Strength: 4500(psi) Plant: 3 Lakeland,MN Air: 4.5-7.5(%) On-Site Admixtures: None Field Measurements Weather: Partly Sunny Slump(in): 4(ASTM C143) Plastic Unit Weight: Air Temperature(F): 72 Concrete Temp(F): 81 (ASTM C1064) Air Content: 5.6(%)(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(int) (lbs) (psi) Type Remark Method 63-1 7 08/23/16 1/6 4.02 12.69 53,070 4,180 5 1A N 63-2 28 09/13/16 1/27 63-3 28 09/13/16 1/27 63-4 28 _ 09/13/16 1 /27 63-5 35 H 09/20/16 1 /34 Test Age Average Strengths(psi):7 Day-4180 Break Remarks Capping Methods 1A:The test result is for informational purposes. N:ASTM C1231,Unbonded Caps x °c \ r` 1 TYPE 1 TYPE 2 TYPE 3 TYPE 4 TYPE 5 TYPE 6 Steve Martin 09/01/2016 Page 1 of 1 BRAUN Compressive Strength of Concrete ReportSample:116679 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#: 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(in2) (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 64-3 28 09/14/16 1/27 64-4 28 09/14/16 1/27 64-5 35 H 09/21/16 1/34 Test Age Average Strengths(psi):7 Day-4520 Break Remarks Capping Methods 1A:The test result is for informational purposes. N:ASTM C1231,Unbonded Caps /i\ r TYPE 1 TYPE 2 TYPE 3 TYPE 4 TYPE 5 TYPE 6 ii Steve Martin 09/01/2016 Page 1 of 1 1 • BRAUN Compressive Strength of Concrete Report Date:9/1/2016 p g Sample:117252 I NTE RTEC Test Method:ASTM C39 nrScience Yea NW 0. 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#: 65 Technician: Thomas,Nathaniel Batched: Specimen Size: 4"X 8" Cast By: Thomas,Nathaniel Sampled: 13:50 CDT Specimens In Set: 5 Date Cast: 08/22/16 Cast: 14:00 CDT Truck/Ticket#: 902/3851394 Sampled From: Chute Truck Empty: Contractor: Market and Johnson Placement Method: Chute Placement Time: Location Placement Location: Building Exterior-Stoop Location Details: Stoop walls at grids C.2 to C.4-1.1 to 1.2. Footings at grids A-7 and A-8. Sample Location/Notes: At grid A-8. Batch Log Specifications Supplier: Gemstone Mix Design: 4666P Strength: 4500(psi) Plant: 22 River Falls,WI Air: 4.5-7.5(%) On-Site Admixtures: 7.00 Oz AEA-Air Entraining Admixture(2.5 yd3) Field Measurements Weather: Clear Slump(In): 5-3/4(ASTM C143) Plastic Unit Weight: Air Temperature(F): 78 Concrete Temp(F): 81 (ASTM C1064) Air Content: 6.0(%)(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(int) (lbs) (psi) Type Remark Method 65-1 7 08/29/16 2/5 4.01 12.63 46,530 3,680 5 1A N 65-2 28 09/19/16 2/26 65-3 28 09/19/16 2/26 65-4 28 09/19/16 2/26 65-5 35 H 09/26/16 2/33 Test Age Average Strengths(psi):7 Day-3680 Break Remarks Capping Methods 1A:The test result is for informational purposes. N:ASTM C1231,Unbonded Caps x 11 \ r / TYPE 1 TYPE 2 TYPE 3 TYPE 4 TYPE 5 TYPE 6 Steve Martin 09/01/2016 Page 1 of 1 BRAUN Compressive Strength of Concrete ReportDate:Sample9/1112046 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#: 66 Technician: Thomas,Nathaniel Batched: Specimen Size: 4"X 8" Cast By: Thomas,Nathaniel Sampled: 16:10 CDT Specimens In Set: 5 Date Cast: 08/23/16 Cast: 16:20 CDT Truck/Ticket#: 470/3853459 Sampled From: Chute Truck Empty: Contractor: Market and Johnson Placement Method: Chute Placement Time: Location Placement Location: Paving-Sidewalk Location Details: Sidewalk along grid E-13 to C.4-13. Sample Location/Notes: Sampled along grid D.6-13. Batch Log Specifications Supplier: Cemstone Mix Design: 3Y36 Strength: 4500(psi) Plant: 3 Lakeland,MN Air: 4.5-7.5(%) On-Site Admixtures: None Field Measurements Weather: Cloudy Slump(In): 4-1/4(ASTM C143) Plastic Unit Weight: Air Temperature(F): 80 Concrete Temp(F): 83(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 66-1 7 08/30/16 1/6 4.02 12.69 54,530 4,300 5 1A N 66-2 28 09/20/16 1/27 66-3 28 09/20/16 1/27 66-4 28 09/20/16 1/27 66-5 35 H 09/27/16 1/34 Test Age Average Strengths(psi):7 Day-4300 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 Steve Martin 09/01/2016 Page 1 of 1 • o BRAUN Report Date:9/1/2016 Compressive Strength of Concrete P Sample:117524 I NTERTEC Test Method:ASTM C39 The smeoerouBaDd 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#: 67 Technician: Thomas,Nathaniel Batched: Specimen Size: 4"X 8" Cast By: Thomas,Nathaniel Sampled: 07:10 CDT Specimens In Set: 5 Date Cast: 08/24/16 Cast: 07:20 CDT Truck/Ticket#: 861/3853785 Sampled From: Chute Truck Empty: Contractor: Market and Johnson Placement Method: Chute Placement Time: Location Placement Location: Building Exterior-Footing Location Details: Footing for football entrance at grid CF11-0. Sample Location/Notes: At grid CF11-0. Batch Log Specifications Supplier: Gemstone Mix Design: 3067 Strength: 3000(psi) Plant: 3 Lakeland,MN Air: -Not Specified(%) On-Site Admixtures: None Field Measurements Weather: Cloudy Slump(in): 2(ASTM C143) Plastic Unit Weight: Air Temperature(F): 65 Concrete Temp(F): 79(ASTM C1064) Air Content: 1.7(%)(ASTM C231) Load Volume: 10.5(yds) 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 67-1 7 08/31/16 1/6 4.02 12.69 46,850 3,690 4 1A N 67-2 28 09/21/16 1/27 67-3 28 09/21/16 1/27 67-4 28 09/21/16 1/27 67-5 35 H 09/28/16 1/34 Test Age Average Strengths(psi):7 Day-3690 Break Remarks Capping Methods 1A:The test result is for informational purposes. N:ASTM C1231,Unbonded Caps x \ 7 . TYPE 1 TYPE 2 TYPE 3 TYPE 4 TYPE 5 TYPE 6 Steve Martin 09/01/2016 Page 1 of 1 BRAUN Compressive Strength of Concrete Report Date:9/1/2016 , INTERTEC Test Method:ASTM C39 Sample:117577 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#: 68 Technician: Arends,Cole Batched: 09:37 CDT 8/25/2016 Specimen Size: 4"X 8" Cast By: Arends,Cole Sampled: 10:16 CDT Specimens In Set: 5 Date Cast: 08/24/16 Cast: 10:22 CDT Truck/Ticket#: 751/03854275 Sampled From: Chute Truck Empty: 10:34 CDT 8/25/2016 Contractor: Market&Johnson Inc. Placement Method: Bucket Placement Time: 57(min) Location Placement Location: Building Exterior-Column Location Details: At grids A-7 and A-8. Sample Location/Notes: At grids A-7. Batch Log Specifications • Supplier: Cemstone Mix Design: 4500 Strength: 4500(psi) Plant: 3 Lakeland,MN Air: 4.5-7.5(%) On-Site Admixtures: None Field Measurements Weather: Cloudy Slump(in): 4-1/4(ASTM C143) Plastic Unit Weight: Air Temperature(F): 75 Concrete Temp(F): 78(ASTM C1064) Air Content: 7.5(%)(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 68-1 7 08/31/16 1/6 4.02 12.69 61,400 4,840 4 1A N 68-2 28 09/21/16 1/27 68-3 28 09/21/16 1/27 68-4 28 09/21/16 1/27 68-5 35 H 09/28/16 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 \ r A rn I TYPE 1 TYPE 2 TYPE 3 TYPE 4 TYPE 5 TYPE 6 Steve Martin 09/01/2016 Page 1 of 1