HomeMy WebLinkAbout54 BRAUN
INTERTEC Letter of Transmittal 54
The Science You Build On.
Client: Stillwater Area Public Schools Project No: B1602671
Project: Stillwater High School Renovations and Additions
Date: August 18, 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 Set 143(28-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:8/10/2017
I NTERTEC Test Method:ASTM C39 Sample:152402
The Science Yea Build O,,.
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
FieldMeasurements
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 4.00 12.57 70,340 5,600 4 1B N
143-3 28 08/07/17 1/27 4.00 12.57 71,520 5,690 4 1B N
143-4 28 08/07/17 1/27 4.00 12.57 70,100 5,580 4 1B N
143-5 35 H 08/14/17 1/34
Test Age Average Strengths(psi):7 Day-3690,28 Day-5620
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\ kA \ \ rn
TYPE 1 TYPE 2 TYPE 3 TYPE 4 TYPE 5 TYPE 6
Steve Martin
08/10/2017
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