The URL can be used to link to this page

Home My WebLink About48 BRAUN INTERTEC The Science You Build On. Letter of Transmittal 48 Client: Stillwater Area Public Schools Project No: 81602671 Project: Stillwater High School Renovations and Additions Date: May 26, 2017 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 125-131 (28-Day Break) Sets 132-139(7-Day Break) Copy List Jared Olson, BKBM Engineers Jack Bronczyk, Kraus-Anderson Construction Company Daniel Martin, Braun Intertec Corporation Jeff Moore, Kraus-Anderson Construction Company Steven Martin, Braun Intertec Corporation Laurie Fronk, Kraus-Anderson Construction Company Aaron Fields,BWBR Architects, Inc. Randy LaFaive, Market&Johnson Michael Smunty, BWBR Architects, Inc. Julie Hultman,City of Oak Park Heights Dustin Phillips, Kraus-Anderson Construction Company Contact Information: Sent By: Sarah Madsen Email: smadsen@braunintertec.com Phone: Rev:05/05/2014 Providing engineering and environmental solutions since 1957 BRAUN Compressive Strength of Concrete Report Date:5/17/2017 INTERTEC Test Method:ASTM C39 Sample: 142135 The Science You Bulla 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#: 125 Technician: Westberg,Arik Batched: 07:41 CDT Specimen Size: 4"X 8" Cast By: Westberg,Arik Sampled: 08:10 CDT Specimens In Set: 5 Date Cast: 04/17/17 Cast: 08:15 CDT Truck/Ticket#: 574/4015756 Sampled From: Chute Truck Empty: 09:00 CDT Contra_c_tor: Curb Masters Inc. Placement Method: Buggy Placement Time: 79(min) _ Location Placement Location: Paving-Sidewalk Location Details: Sidewalk paving in the NE courtyard. Sample Location/Notes: NE corner of east sidewalk in courtyard. Batch Log Specifications Supplier: Cemstone Mix Design: 3A3268 Strength: 4500(psi) Plant: 3 Lakeland, MN Air: 4.5-7.5(°/0) On-Site Admixtures: None Field Measurements Weather: Sunny Slump(in): 3(ASTM C143) Plastic Unit Weight: Air Temperature(F): 48 Concrete Temp(F): 67(ASTM C1064) Air Content: 8.0(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 125-1 7 04/24/17 1 /6 4.00 12.57 41,930 3,340 5 1A N 125-2 28 05/15/17 1 /27 4.00 12.57 64,790 5,150 4 1B N 125-3 28 05/15/17 1 /27 4.00 12.57 63,980 5,090 3 e 1B N 125-4 28 _ 05/15/17 1 /27 4.00 12.57 64,630 5,140 6 1B N 125-5 35 H 05/22/17 1 /34 Test Age Average Strengths(psi):7 Day-3340,28 Day-5130 Break Remarks Capping Methods 1A:The test result is for informational purposes. N:ASTM C1231, Unbonded Caps 1B:The result meets or exceeds the specified compressive strength. X /\ \ / / \ TYPE 1 TYPE 2 TYPE 3 TYPE 4 TYPE 5 TYPE 6 Steve Martin 05/17/2017 Page 1 of 1 BRAUN Compressive Strength of Concrete Report Date:5/19/2017 p g Sample:142315 INTERTEC Test Method:ASTM C39 The 6ce.Me 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#: 126 Technician: Westberg,Arik Batched: 06:25 CDT Specimen Size: 4"X 8" Cast By: Westberg,Arik Sampled: 07:10 CDT Specimens In Set: 5 Date Cast: 04/19/17 Cast: 07:15 CDT Truck/Ticket#: 861 /4017526 Sampled From: Chute Truck Empty: 07:10 CDT Contractor: Curb Masters Inc. Placement Method: Buggy Placement Time: 45(min) Location Placement Location: Paving-Sidewalk Location Details: Walkway in NE courtyard. Sample Location/Notes: SW quadrant of sidewalk. Batch Log Specifications Supplier: Gemstone Mix Design: 3A3268 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): 43 Concrete Temp(F): 66(ASTM C1064) Air Content: 7.5(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(in2) (lbs) (psi) Type Remark Method 126-1 7 04/26/17 1/6 4.00 12.57 45,660 3,630 5 1A N 126-2 28 05/17/17 1 /27 4.00 12.57 66,900 5,320 2 1B N 126-3 28 05/17/17 1 /27 4.00 12.57 63,750 5,070 6 1B N 126-4 28 05/17/17 1/27 4.00 12.57 64,150 5,100 1 1B N 126-5 35 H 05/24/17 1/34 Test Age Average Strengths(psi):7 Day-3630,28 Day-5170 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 \ / n TYPE 1 TYPE 2 TYPE 3 TYPE 4 TYPE 5 TYPE 6 Steve Martin 05/19/2017 Page 1 of 1 BRAUN Compressive Strength of Concrete Report Date:5/19/2017 INTERTEC Test Method:ASTM C39 Sample:142492 The Science You Bad Ort 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#: 127 Technician: Gavin,Nicholas Batched: Specimen Size: 4"X 8" Cast By: Gavin,Nicholas Sampled: 11:05 CDT Specimens In Set: 5 Date Cast: 04/20/17 Cast: 11:15 CDT Truck/Ticket#: 751/4018992 Sampled From: Chute Truck Empty: Contractor: Curb Masters INC Placement Method: Chute Placement Time: Location Placement Location: Building Exterior-Sidewalk Location Details: Pony Plaza about 10'N of field gates Sample Location/Notes: Pony Plaza about 10'N of field gates Batch Log _ Specifications Supplier: Gemstone Mix Design: 3A3268 Strength: 4500(psi) Plant: 3 Lakeland,MN Air: 4.5-7.5(%) On-Site Admixtures: None Field Measurements Weather: Cloudy with light rain Slump(in): 4-3/4(ASTM C143) Plastic Unit Weight: Air Temperature(F): 40 Concrete Temp(F): 68(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(in2) (lbs) (psi) Type Remark Method 127-1 7 04/27/17 1/6 4.01 12.63 44,730 3,540 5 1A N 127-2 28 05/18/17 1 /27 4.00 12.57 66,940 5,330 4 1B N 127-3 28 05/18/17 1/27 4.00 12.57 60,950 4,850 4 1B N 127-4 28 05/18/17 1/27 4.00 12.57 67,050 5,330 4 1B N 127-5 35 H 05/25/17 1/34 Test Age Average Strengths(psi):7 Day-3540,28 Day-5170 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 /\ ck 1\ \ / 7 ] TYPE 1 TYPE 2 TYPE 3 TYPE 4 TYPE 5 TYPE 6 Steve Martin 05/19/2017 Page 1 of 1 BRAUN ress Com ive Stren th of Concrete Report Date:5/22/2017 I NTE RTEC Test p g Sample:142600 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#: 128 Technician: Rous,Derrick Batched: Specimen Size: 4"X 8" Cast By: Rous,Derrick Sampled: 07:40 CDT Specimens In Set: 5 Date Cast: 04/21/17 Cast: 07:55 CDT Truck/Ticket#: 751/4019900 Sampled From: Chute Truck Empty: Contractor: Curb Masters Placement Method: Buggy Placement Time: Location Placement Location: Paving-Sidewalk Location Details: Plaza,Two North most concrete slabs between the 6"curb planting beds,75'West of Northwest corner of new building addition Sample Location/Notes: 80'West of Northwest corner of new building addition Batch Log Specifications Supplier: Gemstone Mix Design: 3A3268 Strength: 4500(psi) Plant: 3 Lakeland,MN Air: 4.5-7.5(%) On-Site Admixtures: None Field Measurements Weather: Clear Slump(in): 5(ASTM C143) Plastic Unit Weight: Air Temperature(F): 47 Concrete Temp(F): 65(ASTM C1064) Air Content: 7.5(ASTM C231) Load Volume: 9.5(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 128-1 7 04/28/17 3/4 4.00 12.57 52,680 4,190 4 1A N 128-2 28 05/19/17 3/25 4.00 12.57 67,570 5,380 1 1B N 128-3 28 05/19/17 3/25 4.00 12.57 67,240 5,350 4 1B N 128-4 28 05/19/17 3/25 4.00 12.57 68,030 5,410 4 1B N 128-5 35 H 05/26/17 3/32 Test Age Average Strengths(psi):7 Day-4190,28 Day-5380 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 1 ,A4 \ 7 / TYPE 1 TYPE 2 TYPE 3 TYPE 4 TYPE 5 TYPE 6 Steve Martin 05/22/2017 Page 1 of 1 BRAUN Compressive Strength of Concrete ReportDate:5/22/2017 I NTERTEC Test Method:ASTM C39 Sample: 142845 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#: 129 Technician: Rous,Derrick Batched: Specimen Size: 4"X 8" Cast By: Rous,Derrick Sampled: 09:25 CDT Specimens In Set: 5 Date Cast: 04/24/17 Cast: 09:40 CDT Truck/Ticket#: 526/4021942 Sampled From: Chute Truck Empty: Contractor: Curb Masters Placement Method: Chute Placement Time: Location Placement Location: Paving-Sidewalk Location Details: Plaza,two south-most uncolored concrete slabs at Southwest corner of of new building addition Sample Location/Notes: Southwest of new building addition Batch Log Specifications Supplier: Gemstone Mix Design: 3A3268 Strength: 4500(psi) Plant: 3 Lakeland,MN Air: 4.5-7.5(%) On-Site Admixtures: None Field Measurements Weather: Clear Slump(in): 4-1/2(ASTM C143) Plastic Unit Weight: Air Temperature(F): 52 Concrete Temp(F): 73(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(in2) (lbs) (psi) Type Remark Method 129-1 7 05/01/17 1/6 3.99 12.50 44,350 3,550 5 1A N 129-2 28 05/22/17 1 /27 4.01 12.63 58,250 4,610 3 1B N 129-3 28 05/22/17 1/27 4.01 12.63 58,500 4,630 3 1B N 129-4 28 05/22/17 1 /27 4.01 12.63 59,440 4,710 4 1B N 129-5 35 H 05/29/17 1 /34 Test Age Average Strengths(psi):7 Day-3550,28 Day-4650 Break Remarks Capping Methods 1A:The test result is for informational purposes. N:ASTM C1231,Unbonded Caps 1B:The result meets or exceeds the specified compressive strength. X ,/\ ,\I\I\ \ / / \, TYPE 1 TYPE 2 TYPE 3 TYPE 4 TYPE 5 TYPE 6 Steve Martin 05/22/2017 Page 1 of 1 BRAUN Compressive Strength of Concrete Report Date:5/25/2017 p g Sample: 142951 I NTE RTEC Test Method:ASTM C39 The Been.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#: 130 Technician: Rous,Derrick Batched: Specimen Size: 4"X 8" Cast By: Rous,Derrick Sampled: 07:40 CDT Specimens In Set: 5 Date Cast: 04/25/17 Cast: 07:55 CDT Truck/Ticket#: 809/4023178 Sampled From: Chute Truck Empty: Contractor: Curb Masters Inc. Placement Method: Placement Time: Location Placement Location: Paving-Sidewalk Location Details: Center slab in"Coaches Corner" Sample Location/Notes: SouthWest corner of center slab in"Coaches Corner" Batch Log Specifications Supplier: Gemstone Mix Design: 3A3268 Strength: 4500(psi) Plant: 3 Lakeland,MN Air: 4.5-7.5(%) On-Site Admixtures: None Field Measurements Weather: Cloudy Slump(in): 4-3/4(ASTM C143) Plastic Unit Weight: Air Temperature(F): 59 Concrete Temp(F): 71 (ASTM C1064) Air Content: 7.5(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 130-1 7 05/02/17 1/6 4.00 12.57 45,220 3,600 5 1A N 130-2 28 05/23/17 1 /27 4.01 12.63 58,560 4,640 4 1B N 130-3 28 05/23/17 1 /27 4.01 12.63 60,300 4,770 5 1B N 130-4 28 05/23/17 1 /27 4.01 12.63 62,500 4,950 4 1B N 130-5 35 H 05/30/17 1 /34 Test Age Average Strengths(psi):7 Day-3600,28 Day-4790 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 \ \ 7 i TYPE 1 TYPE 2 TYPE 3 TYPE 4 TYPE 5 TYPE 6 iiiYl. r Steve Martin 05/25/2017 Page 1 of 1 BRAUN Compressive Strength of Concrete Report Date:5/25/2017 INTERTEC Test Method:ASTM C39 Sample: 143175 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#: 131 Technician: Rous,Derrick Batched: Specimen Size: 4"X 8" Cast By: Rous,Derrick Sampled: 07:40 CDT Specimens In Set: 5 Date Cast: 04/27/17 Cast: 07:55 CDT Truck/Ticket#: 784/4024752 Sampled From: Chute Truck Empty: Contractor: Curb Masters Placement Method: Chute Placement Time: Location Placement Location: Paving-Sidewalk Location Details: West-most uncolored slab in"Coaches Corner" Sample Location/Notes: Southwest corner of"Coaches Corner" Batch Log Specifications Supplier: Cemstone Mix Design: 3A3268 Strength: 4500(psi) Plant: 3 Lakeland,MN Air: 4.5-7.5(%) On-Site Admixtures: None Field Measurements Weather: Cloudy/misty Slump(in): 4-1/4(ASTM C143) Plastic Unit Weight: Air Temperature(F): 32 Concrete Temp(F): 63(ASTM C1064) Air Content: 5.6(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(int) (lbs) (psi) Type Remark Method 131-1 7 05/04/17 1 /6 4.00 12.57 67,850 5,400 1 1A N 131-2 28 05/25/17 1 /27 4.00 12.57 91,850 7,310 4 1B N 131-3 28 05/25/17 1 /27 4.00 12.57 94,860 7,550 1 1B N 131-4 28 05/25/17 1 /27 4.00 12.57 94,650 7,530 1 1B N 131-5 35 H 06/01/17 1 /34 Test Age Average Strengths(psi):7 Day-5400,28 Day-7460 Break Remarks Capping Methods 1A:The test result is for informational purposes. N:ASTM C1231,Unbonded Caps 1B:The result meets or exceeds the specified compressive strength. / / It\ ' 17 `/ 1 TYPE 1 TYPE 2 TYPE 3 TYPE 4 TYPE 5 TYPE 6 Steve Martin 05/25/2017 Page 1 of 1 BRAUN Com ressive Strength of Concrete Report Date:5/11/2017 p g Sample: 143307 INTERTEC Test Method:ASTM C39 The S,errce You Build Oa. 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#: 132 Technician: Gavin,Nicholas Batched: Specimen Size: 4"X 8" Cast By: Gavin,Nicholas Sampled: 08:00 CDT Specimens In Set: 5 Date Cast: 04/28/17 Cast: 08:10 CDT Truck/Ticket#: 831 /4026041 Sampled From: Chute Truck Empty: Contractor: Curb Masters Inc. Placement Method: Chute Placement Time: Location Placement Location: Paving-Sidewalk Location Details: Colored slab directly north of"Pony Plaza"archway,colored slab directly south of"Pony Plaza"archway Sample Location/Notes: Southeast corner of colored slab directly south of"Pony Plaza"archway Batch Log Specifications Supplier: Cemstone Mix Design: 3A3268 Strength: 4500(psi) Plant: 1 Childs Road St.Paul, Air: 4.5-7.5(%) MN On-Site Admixtures: 5.00 Gal Water(11 yd3) Field Measurements Weather: Sunny Slump(in): 5-1/4(ASTM C143) Plastic Unit Weight: Air Temperature(F): 38 Concrete Temp(F): 68(ASTM C1064) Air Content: 7.2(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(int) (lbs) (psi) Type Remark Method 132-1 7 05/05/17 3/4 4.00 12.57 48,740 3,880 4 _ 1A N 132-2 28 05/26/17 3/25 132-3 28 05/26/17 3/25 132-4 28 05/26/17 3/25 132-5 35 H 06/02/17 3/32 Test Age Average Strengths(psi):7 Day-3880 Break Remarks Capping Methods 1A:The test result is for informational purposes. N:ASTM C1231,Unbonded Caps )\ r TYPE 1 TYPE 2 TYPE 3 TYPE 4 TYPE 5 TYPE 6 irZ , Steve Martin 05/11/2017 Page 1 of 1 BRAUN Compressive Strength of Concrete Report Date:5/11/2017 INTERTEC Test Method:ASTM C39 Sample: 143556 The&acme 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#: 133 Technician: Rous,Derrick Batched: Specimen Size: 4"X 8" Cast By: Rous,Derrick Sampled: 07:45 CDT Specimens In Set: 5 Date Cast: 05/02/17 Cast: 08:00 CDT Truck/Ticket#: 895/4028210 Sampled From: Chute Truck Empty: Contractor: Curb Masters Placement Method: Buggy Placement Time: Location Placement Location: Paving-Sidewalk Location Details: Plaza,3 colored slabs North of Pony Stadium archway Sample Location/Notes: Southeast corner of third colored slab North from archway Batch Log Specifications Supplier: Gemstone Mix Design: 3A3268 Strength: 4500(psi) Plant: 3 Lakeland,MN Air: 4.5-7.5(%) On-Site Admixtures: None Field Measurements Weather: Cloudy/misty Slump(in): 4-1/4(ASTM C143) Plastic Unit Weight: Air Temperature(F): 36 Concrete Temp(F): 65(ASTM C1064) Air Content: 7.5(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(in,) (lbs) (psi) Type Remark Method 133-1 7 05/09/17 1/6 4.01 12.63 48,500 3,840 6 1A N 133-2 28 05/30/17 1/27 133-3 28 05/30/17 1/27 133-4 28 05/30/17 1/27 133-5 35 H 06/06/17 1 /34 Test Age Average Strengths(psi):7 Day-3840 Break Remarks Capping Methods 1A:The test result is for informational purposes. N:ASTM C1231,Unbonded Caps /\ r TYPE 1 TYPE 2 TYPE 3 TYPE 4 TYPE 5 TYPE 6 4-7 Steve Martin 05/11/2017 Page 1 of 1 BRAUN ress Com ive Stren th of Concrete Report Date:5/11/2017 I NTE RTEC Test p g Sample:143722 Method:ASTM C39 The Beieme 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#: 134 Technician: Rous,Derrick Batched: Specimen Size: 4"X 8" Cast By: Rous,Derrick Sampled: 07:30 CDT Specimens In Set: 5 Date Cast: 05/03/17 Cast: 07:45 CDT Truck/Ticket#: 831 /4029710 Sampled From: Chute Truck Empty: Contractor: Curb Masters Placement Method: Buggy Placement Time: Location Placement Location: Paving-Sidewalk Location Details: North ends of uncolored slabs in"Coaches Corner" Sample Location/Notes: Southwest corner of Northwest uncolored slab in"Coaches Corner" Batch Log Specifications Supplier: Gemstone Mix Design: 3A3268 Strength: 4500(psi) Plant: 3 Lakeland,MN Air: 4.5-7.5(%) On-Site Admixtures: None Field Measurements Weather: Clear Slump(in): 4-1/4(ASTM C143) Plastic Unit Weight: Air Temperature(F): 37 Concrete Temp(F): 66(ASTM C1064) Air Content: 7.4(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(in2) (lbs) (psi) Type Remark Method 134-1 7 05/10/17 1/6 4.01 12.63 42,460 3,360 6 1A N 134-2 28 05/31/17 1 /27 • 134-3 28 05/31/17 1 /27 134-4 28 05/31/17 1 /27 134-5 35 H 06/07/17 1/34 Test Age Average Strengths(psi):7 Day-3360 Break Remarks Capping Methods 1A:The test result is for informational purposes. N:ASTM C1231, Unbonded Caps TYPEE11 TYPE 2 TYPE 3 TYPE 4 TYPE 5 TYPE 6 Steve Martin 05/11/2017 Page 1 of 1 BRAUN Compressive Strength of Concrete Report Date:5/12/2017 INTERTEC Test Method:ASTM C39 Sample: 143918 The Science You Bunn 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#: 135 Technician: Rous,Derrick Batched: Specimen Size: 4"X 8" Cast By: Rous,Derrick Sampled: 07:50 CDT Specimens In Set: 5 Date Cast: 05/04/17 Cast: 08:05 CDT Truck/Ticket#: 851 /4031318 Sampled From: Chute Truck Empty: Contractor: Curb Masters Inc Placement Method: Buggy Placement Time: Location Placement Location: Paving-Sidewalk Location Details: Colored slab under Pony Stadium archway Sample Location/Notes: Northeast Corner of colored slab under Pony Stadium archway Batch Log Specifications Supplier: Cemstone Mix Design: 3A3268 Strength: 4500(psi) Plant: 3 Lakeland,MN Air: 4.5-7.5(%) On-Site Admixtures: None Field Measurements Weather: Clear Slump(in): 4-1/2(ASTM C143) Plastic Unit Weight: Air Temperature(F): 46 Concrete Temp(F): 68(ASTM C1064) Air Content: 7.4(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(int) (lbs) (psi) Type Remark Method 135-1 7 05/11/17 1/6 4.00 12.57 47,480 3,780 1 1A N 135-2 28 06/01/17 1 /27 135-3 28 06/01/17 1 /27 135-4 28 06/01/17 1 /27 135-5 35 H 06/08/17 1 /34 Test Age Average Strengths(psi):7 Day-3780 Break Remarks Capping Methods 1A:The test result is for informational purposes. N:ASTM C1231, Unbonded Caps TYPE 1 TYPE 2 TYPE 3 TYPE 4 TYPE 5 TYPE 6 Steve Martin 05/12/2017 Page 1 of 1 BRAUN Compressive Strength of Concrete Report Date:5/12/2017 p g Sample: 144093 I NTE BTEC Test Method:ASTM C39 The Science You Buba Oa. 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#: 136 Technician: Rous,Derrick Batched: Specimen Size: 4"X 8" Cast By: Rous,Derrick Sampled: 07:45 CDT Specimens In Set: 5 Date Cast: 05/04/17 Cast: 08:00 CDT Truck/Ticket#: 534/4033041 Sampled From: Chute Truck Empty: Contractor: Curb Masters Inc Placement Method: Chute Placement Time: Location Placement Location: Paving-Sidewalk Location Details: West end of two uncolored slabs south of wide maintenance gate Sample Location/Notes: Northwest end of two uncolored slabs south of wide maintenance gate Batch Log Specifications Supplier: Gemstone Mix Design: 3A3268 Strength: 4500(psi) Plant: 3 Lakeland,MN Air: 4.5-7.5(%) On-Site Admixtures: 12.00 Gal Water(9.5 yd3) Field Measurements Weather: Clear Slump(in): 4-3/4(ASTM C143) Plastic Unit Weight: Air Temperature(F): 50 Concrete Temp(F): 69(ASTM C1064) Air Content: 7.0(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(int) (lbs) (psi) Type Remark Method 136-1 7 05/11/17 4/3 4.00 12.57 41,460 3,300 1 1A N 136-2 28 06/01/17 4/24 136-3 28 06/01/17 4/24 136-4 28 06/01/17 4/24 136-5 35 H 06/08/17 4/31 Test Age Average Strengths(psi):7 Day-3300 Break Remarks Capping Methods 1A:The test result is for informational purposes. N:ASTM C1231,Unbonded Caps TYPE 1 TYPE 2 TYPE 3 TYPE 4 TYPE 5 TYPE 6 Steve Martin 05/12/2017 Page 1 of 1 BRAUN Compressive Strength of Concrete Report Date:5/17/2017 INTERTEC Test Method:ASTM C39 Sample:144263 The Gomm You Bagel Oa. 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#: 137 Technician: Rous,Derrick Batched: Specimen Size: 4"X 8" Cast By: Rous,Derrick Sampled: 07:45 CDT Specimens In Set: 5 Date Cast: 05/08/17 Cast: 08:00 CDT Truck/Ticket#: 858/4034900 Sampled From: Chute Truck Empty: Contractor: Curb Masters Inc. Placement Method: Buggy Placement Time: Location Placement Location: Paving-Sidewalk Location Details: West end of colored slab south of wide maintenance gate Sample Location/Notes: North east corner of poured portion Batch Log Specifications Supplier: Cemstone Mix Design: 3A3268 Strength: 4500(psi) Plant: 3 Lakeland,MN Air: 4.5-7.5(%) On-Site Admixtures: 12.00 Gal Water(9.5 yd3) Field Measurements Weather: Clear Slump(in): 4-3/4(ASTM C143) Plastic Unit Weight: Air Temperature(F): 47 Concrete Temp(F): 65(ASTM C1064) Air Content: 7.5(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(in2) (lbs) (psi) Type Remark Method 137-1 7 05/15/17 2/5 4.00 12.57 39,830 3,170 6 1A N 137-2 28 06/05/17 2/26 137-3 28 06/05/17 2/26 137-4 28 06/05/17 2/26 137-5 35 H 06/12/17 2/33 Test Age Average Strengths(psi):7 Day-3170 Break Remarks Capping Methods 1A:The test result is for informational purposes. N:ASTM C1231,Unbonded Caps 7 ./N kA \ TYPE 1 TYPE 2 TYPE 3 TYPE 4 TYPE 5 TYPE 6 Steve Martin 05/17/2017 Page 1 of 1 BRAUN Compressive Strength of Concrete Report Date:5/19/2017 p g Sample: 144624 I NTE RTEC Test Method:ASTM C39 The Science You Build On. 1826 Buerkle Road Client: Project: Saint Paul,MN 55110 Stillwater Area Public Schools 81602671 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#: 138 Technician: Rous, Derrick Batched: Specimen Size: 4"X 8" Cast By: Rous,Derrick Sampled: 07:40 CDT Specimens In Set: 5 Date Cast: 05/10/17 Cast: 07:55 CDT Truck/Ticket#: 875/4038115 Sampled From: Chute Truck Empty: Contractor: Curb Masters Inc Placement Method: Buggy Placement Time: Location Placement Location: Paving-Sidewalk Location Details: Outer slabs of colored concrete south of entry way in Southwest corner of new building addition. Sample Location/Notes: Northeast corner of east slab Batch Log Specifications Supplier: Cemstone Mix Design: 3A3268 Strength: 4500(psi) Plant: 1 Childs Road St.Paul, Air: 4.5-7.5(%) MN On-Site Admixtures: 10.00 Gal Water(8.5 yd3) Field Measurements Weather: Clear Slump(in): 4(ASTM C143) Plastic Unit Weight: Air Temperature(F): 48 Concrete Temp(F): 69(ASTM C1064) Air Content: 7.4(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(in2) (lbs) (psi) Type Remark Method 138-1 7 05/17/17 2/5 4.00 12.57 41,930 3,340 5 1A N 138-2 28 06/07/17 2/26 138-3 28 06/07/17 2/26 138-4 28 06/07/17 2/26 138-5 35 H 06/14/17 2/33 Test Age Average Strengths(psi):7 Day-3340 Break Remarks Capping Methods 1A:The test result is for informational purposes. N:ASTM C1231,Unbonded Caps 1 \ r1 TYPE 1 TYPE 2 TYPE 3 TYPE 4 TYPE 5 TYPE 6 Steve Martin 05/19/2017 Page 1 of 1 BRAUN Compressive Strength of Concrete Report Date:5/22/2017 INTERTEC Test Method:ASTM C39 Sample: 145009 The Science You Huila 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#: 139 Technician: Westberg,Arik Batched: 06:19 CDT Specimen Size: 4"X 8" Cast By: Westberg,Arik Sampled: 07:25 CDT Specimens In Set: 5 Date Cast: 05/12/17 Cast: 07:30 CDT Truck/Ticket#: 805/4041500 Sampled From: Chute Truck Empty: 07:40 CDT Contractor: Curb Masters Inc Placement Method: Buggy Placement Time: 81 (min) Location Placement Location: Paving-Sidewalk Location Details: Colored walkway slabs on the SW corner of school,south and north of Pony Stadium gates. Sample Location/Notes: Colored slab on the south side of gates.First slab on the west from school. Batch Log Specifications Supplier: Gemstone Mix Design: 3A3268 Strength: 4500(psi) Plant: 1 Childs Road St.Paul, Air: 4.5-7.5(°/0) MN On-Site Admixtures: None Field Measurements Weather: Sunny Slump(in): 5(ASTM C143) Plastic Unit Weight: Air Temperature(F): 46 Concrete Temp(F): 71 (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 139-1 7 05/19/17 3/4 4.00 12.57 34,740 2,760 2 1A N 139-2 28 06/09/17 3/25 139-3 28 06/09/17 3/25 139-4 28 06/09/17 3/25 139-5 35 H 06/16/17 3/32 Test Age Average Strengths(psi):7 Day-2760 Break Remarks Capping Methods 1A:The test result is for informational purposes. N:ASTM C1231, Unbonded Caps \ / I\ 1 TYPE 1 TYPE 2 TYPE 3 TYPE 4 TYPE 5 TYPE 6 Steve Martin 05/22/2017 Page 1 of 1