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BRAUN
I NTE RTEC Letter of Transmittal 34
The Science You Build On
Client: Stillwater Area Public Schools Project No: 81602671
Project: Stillwater High School Renovations and Additions
Date: November 04, 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 87-88
(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 Kristy Casper,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: Laurie Dudero
Email: Idudero@braunintertec.com
Phone: (651)487-7003
Rev:05/05/2014 Providing engineering and environmental solutions since 1957
BRAUN Com ressive of Concrete Report Date:10/31/2016
INTERTEC Test Method:ASTM C39 StrengthSample:123344
TM!de,oeTonMWOn.
1826 Buerkle Road Client: Project:
Saint Paul,MN 55110 Stillwater Area Public Schools B1602671
Phone:651-487-3245 Independent School District#8341875 Greeley St S Stillwater High School Renovations and Additions
Stillwater,MN 55082 Stillwater BLVD N
Oak Park Heights,MN
Sample Details
Set#: 87 Technician: Singer,Zach Batched:
Specimen Size: 4"X 8" Cast By: Singer,Zach Sampled: 07:10 CDT
Specimens In Set: 5 Date Cast: 10/03/16 Cast: 07:25 CDT
Truck/Ticket#: 875/03895358 Sampled From: Chute Truck Empty:
Contractor: Market and Johnson Placement Method: Pump Placement Time:
Location
Placement Location: Building Interior-Footing
Location Details: At girds D.1 to D.15 between 2.5 and 4.2 also C.4 between 2.5 and 3.6
Sample Location/Notes: At grids D.1-4
Batch Log Specifications
Supplier: Gemstone Mix Design: SHS5065 Strength: 4000(psi)
Plant: 3 Lakeland,MN Air: Not Required- (%)
On-Site Admixtures: None
Field Measurements
Weather: Clear Slump(in): 6-1/2(ASTM C143) Plastic Unit Weight:
Air Temperature(F): 56 Concrete Temp(F): 66(ASTM C1064) Air Content: 2.9(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) (Ibs) (psi) Type Remark Method
87-1 7 10/10/16 1/6 4.00 12.57 71,500 5,690 3 1A N
87-2 28 10/31/16 1/27 4.01 12.63 87,960 6,960 3 1B N
87-3 28 10/31/16 1/27 4.01 12.63 85,750 6,790 3 1B N
87-4 28 10/31/16 1/27 4.01 12.63 86,860 6,880 3 1B N
87-5 35 H 11/07/16 1/34
Test Age Average Strengths(psi):7 Day-5690,28 Day-6880
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\ ON1)\1\ \ rn
TYPE 1 TYPE 2 TYPE 3 TYPE 4 TYPE 5 TYPE 6
Steve Martin
10/31/2016
Page 1 of 1 i
BRAUN Compressive Strength of Concrete Report Date:10/31/2016
Sample:123347
INTERTEC Test Method:ASTM C39
Client: Project:
1826 Buerkle Road B1602671
Saint Paul,MN 55110 Stillwater Area Public Schools
Phone:651-487-3245 Independent School District#8341875 Greeley St S Stillwater High School Renovations and Additions
Stillwater,MN 55082 Stillwater BLVD N
Oak Park Heights,MN
Sample Details
Set#: 88 Technician: Singer,Zach Batched:
Specimen Size: 4"X 8" Cast By: Singer,Zach Sampled: 08:00 CDT
Specimens In Set: 5 Date Cast: 10/03/16 Cast: 08:15 CDT
Truck/Ticket#: 806/3895455 Sampled From: Chute Truck Empty:
Contractor: Market and Johnson Placement Method: Pump Placement Time:
Location
Placement Location: Building Interior-Footing
Location Details: At girds D.1 to D.15 between 2.5 and 4.2 also C.4 between 2.5 and 3.6
Sample Location/Notes: At grids D.1-2.7
Batch Log Specifications
Supplier: Gemstone Mix Design: SHS5065 Strength: 4000(psi)
Plant: 3 Lakeland,MN Air: Not Required- (%)
On-Site Admixtures: None l
Field Measurements
Weather: Clear Slump(in): 6-1/4(ASTM C143) Plastic Unit Weight:
Air Temperature(F): 57 Concrete Temp(F): 67(ASTM C1064) Air Content: 4.3(ASTM C231)
Load Volume: 10(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(In') (lbs) (psi) Type Remark Method
88-1 7 10/10/16 1/6 4.00 12.57 66,840 5,320 4 1A N
88-2 28 10/31/16 1/27 4.01 12.63 81,230 6,430 3 1B N
88-3 28 10/31/16 1/27 4.01 12.63 80,040 6,340 3 1B N
88-4 28 10/31/16 1 /27 4.01 12.63 83,490 6,610 3 1B N
88-5 35 H 11/07/16 1/34
Test Age Average Strengths(psi):7 Day-5320,28 Day-6460
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 W\ n
TYPE 1 TYPE 2 TYPE 3 TYPE 4 TYPE 5 TYPE 6
Steve Martin
10/31/2016
Page 1 of 1