UTS Job 23418 Report 60 Compressive Strength Report - Concrete 11-19-2019-Page 1
5 Richardson Lane, Stoneham, MA 02180 781-438-7755 (Voice) 781-438-6216 (Fax)
Report Date 11-19-2019Compressive Strength Report - Concrete
Report No.60
Distribution Copy Job Number 23418
Project Halstead Salem Station, 72 Flint Street
Salem, MA
Contractor Fulcrum Associates
Concrete Co.J.G. Maclellan
ALL FIELD TESTS DONE ACCORDING TO ASTM:C-172 C-31 C-143 C-1064
C-39 C-1231ALL COMPRESSIVE STRENGTH TESTS DONE ACCORDING TO ASTM:
CLASS CONCRETE:3000# 3/4"*No. Of Sets:1 10CUBIC YARDS:
SET 1 LOCATION:Building 2, slab on grade, column line F at 5.5
Total Unit
Lab Size Area Date Date Age Load Load Fracture
No.(in.)(sq. in.)Condition Cast Tested Days (lbs.)(psi.)Type
Q613 4.00 x 8.00 12.57 Good 11/19/19 11/26/19 7 38,000 3,020 3
Q614 4.00 x 8.00 12.57 Good 11/19/19 12/03/19 14 52,500 4,180 3
Q615 4 x 8 12.57 Good 11/19/19 12/17/19 28
Q616 4 x 8 12.57 Good 11/19/19 12/17/19 28
Q617 4 x 8 12.57 Good 11/19/19 12/17/19 28
Slump (in.)7 1/4
Air Temp. (F.)41
Conc Temp (F)66
Truck No.209
Ticket No.089111
Time 9:45
Unit Wt lbs/cu ft
Air Content (%)
GENERAL REMARKS:*MRWR; Cylinders received on 11/22/2019.
Inspector Premium Travel
Name Time Hours Time
M. Chace No
REVIEWED BY:Bryan M. Crabtree
FRACTURE TYPES
Type 1 Type 2 Type 3 Type 4 Type5 Type 6
Reasonably well-formed Well-formed cone on Columner vertical Diagonal fracture Side fractures at top Similar to Type 5
cones on both ends,one end, vertical cracks cracking through with no cracking or bottom (occur but end of
less than 1 in.running through caps,both ends, no through ends; tap commonly with cylinder is
[25 mm] of cracking no well-defined cone well-formed cones with hammer to unbonded caps)pointed
throught caps on other end distinguish from
Type 1
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Page 2
5 Richardson Lane, Stoneham, MA 02180 781-438-7755 (Voice) 781-438-6216 (Fax)
Report Date 11-19-2019Compressive Strength Report - Concrete
Report No.60
Distribution Copy Job Number 23418
Project Halstead Salem Station, 72 Flint Street
Salem, MA
Contractor Fulcrum Associates
Concrete Co.J.G. Maclellan
cc:Fulcrum Associates Pat Madden
Fulcrum Associates Brad Scott
Fulcrum Associates Darrin Standish
DMS Design Sid Silveira
DMS Design Dan Skolski
City of Salem Steve Cummings
Veitas & Veitas Linas Dabrila
DSF Group Paul Bowie
DSF Group Benjamin Greene
Fulcrum Group Patricia Dwyer
UTS Matt Chace
DSF Flint Salem LLC Dimitri Kourtis
Fulcrum Associates Bob Levesque
DSF Advisors Thomas Mazza
Page 3
5 Richardson Lane, Stoneham, MA 02180 781-438-7755 (Voice) 781-438-6216 (Fax)
Report Date 11-19-2019Compressive Strength Report - Concrete
Report No.60
Distribution Copy Job Number 23418
Project Halstead Salem Station, 72 Flint Street
Salem, MA
Contractor Fulcrum Associates
Concrete Co.J.G. Maclellan
FIELD SUMMARY REPORT
Total Pour:Building 2, slab on grade - package room/lobby elevator
Method of Placement:Pump Chute Discharge Bucket OtherX
Other:Buggy
Vibrator OtherMethod of Concrete Consolidation:X
Other:Hand tools and power screed
Cylinder Fabrication Location:Truck Discharge Chute End of Pump HoseX
Cylinder Storage:Curing Box Thermal Blanket Hay/Straw Trailer FieldX
Other
Placement Protection:Thermal Blankets Heat NoneX
Other
Slump Specification (in.)4-6
Number of slumps out of specification reported to (1) 7 1/4, truck 209
If rejected
Approved by
Remarks:The superintendent was notified of truck times.
UTS of Massachusetts, Inc. Page 4
5 Richardson Lane, Stoneham, MA 02180 781-438-7755 (Voice) 781-438-6216 (Fax)
Report Date 11-19-2019
Report No.60
Job Number 23418
Project Halstead Salem Station, 72 Flint Street
Salem, MAAttachment