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INTERTEC Letter of Transmittal 53
The Science You Build On.
Client: Stillwater Area Public Schools Project No: B1602671
Project: Stillwater High School Renovations and Additions
Date: July 31, 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 143& 144(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:7/21/2017
INTERTEC Test Method:ASTM C39 Sample:152402
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#: 143 Technician: Gavin,Nicholas Batched:
Specimen Size: 4"X 8" Cast By: Gavin,Nicholas Sampled: 13:30 CDT
Specimens In Set: 5 Date Cast: 07/10/17 Cast: 13:45 CDT
Truck/Ticket#: 449/4105051 Sampled From: Chute Truck Empty:
Contractor: Market&Johnson INC. Placement Method: Pump Placement Time:
Location
Placement Location: Building Interior-Wall
Location Details: Pit wall infills
Sample Location/Notes: Pit wall infills
Batch Log Specifications
Supplier: Cemstone Mix Design: 4065p Strength: 4000(psi)
Plant: 3 Lakeland,MN Air: Not Required- (%)
On-Site Admixtures: None
Field Measurements
Weather: partly cloudy Slump(in): 5-3/4(ASTM C143) Plastic Unit Weight:
Air Temperature(F): 79 Concrete Temp(F): 80(ASTM C1064) Air Content: 2.2(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
143-1 7 07/17/17 1 /6 4.00 12.57 46,380 3,690 5 1A N
143-2 28 08/07/17 1 /27
143-3 28 08/07/17 1/27
143-4 28 08/07/17 1/27
143-5 35 H 08/14/17 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
)\ r
TYPE 1 TYPE 2 TYPE 3 TYPE 4 TYPE 5 TYPE 6
Steve Martin
07/21/2017
Page 1 of 1
BRAUN Compressive Strength of Concrete Report Date:7/27/2017
INTERTEC Test Method:ASTM C39 g Sample: 153231
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#: 144 Technician: Gavin,Nicholas Batched:
Specimen Size: 4"X 8" Cast By: Gavin,Nicholas Sampled: 10:30 CDT
Specimens In Set: 5 Date Cast: 07/14/17 Cast: 10:45 CDT
Truck/Ticket#: 831 /411617 Sampled From: Chute Truck Empty:
Contractor: Market&Johnson INC. Placement Method: Buggy Placement Time:
Location
Placement Location: Building Interior-
Location Details: Slab on grade around pit
Sample Location/Notes: Slab on grade around pit
Batch Log Specifications
Supplier: Cemstone Mix Design: SHS4545 Strength: 4000(psi)
Plant: 1 Childs Road St.Paul, Air: Not Required- (%)
MN
On-Site Admixtures: None
Field Measurements
Weather: Cloudy Slump(in): 5(ASTM C143) Plastic Unit Weight:
Air Temperature(F): 71 Concrete Temp(F): 73(ASTM C1064) Air Content: 2.1 (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
144-1 7 07/21/17 3/4 4.00 12.57 53,600 4,260 6 1A N
144-2 28 08/11/17 3/25
144-3 28 08/11/17 3/25
144-4 28 08/11/17 3/25
144-5 35 H 08/18/17 3/32
Test Age Average Strengths(psi):7 Day-4260
Break Remarks Capping Methods
1A:The test result is for informational purposes. N:ASTM C1231,Unbonded Caps
/( r
n
TYPE 1 TYPE 2 TYPE 3 TYPE 4 TYPE 5 TYPE 6
Steve Martin
07/27/2017
Page 1 of 1