HomeMy WebLinkAbout52 BRAUN
I NTE BTEC Letter of Transmittal 52
The Science You Build On.
Client: Stillwater Area Public Schools Project No: B1602671
Project: Stillwater High School Renovations and Additions
Date: July 14, 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 139(56-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:7/7/2Sample017
INTERTEC Test Method:ASTM C39
T1ie Science You Bulk!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#: 805/4041 500 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: Cemstone Mix Design: 3A3268 Strength: 4500(psi)
Plant: 1 Childs Road St.Paul, Air: 4.5-7.5(%)
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 4.01 12.63 58,210 4,610 5 1B N
139-3 28 06/09/17 3/25 4.01 12.63 55,300 4,380 5 1D N
139-4 28 06/09/17 3/25 4.01 12.63 55,660 4,410 5 1D N
139-5 56 H 07/07/17 3/53 4.00 12.57 61,780 4,920 4 1B N
Test Age Average Strengths(psi):7 Day-2760,28 Day-4470,56 Day-4920
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.
1 D:The test result fails to meet the specified compressive strength.
X /\,\, 1Z \ / / 1
TYPE 1 TYPE 2 TYPE 3 TYPE 4 TYPE 5 TYPE 6
Steve Martin
07/07/2017
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