HomeMy WebLinkAboutBloom Compressive Strength of Concrete - Filed CSS-COMPRESSIVE STRENGTH SUMMARY - (7)Specimen
Number
Test
Age Days
Test
Date
Field / Lab
Cure Days
Average Cylinder
Diameter (in)
Cylinder
Area (in²)
Max Load
(lbs)
Strength
(psi)
Fracture
Type
Break
Remark
Capping
Method
154-1 7 11/02/23 1 / 6 4.00 12.57 59,260 4,710 3 N
154-2 28 11/23/23 1 / 27 4.00 12.57 73,450 5,840 3 C4 N
154-3 28 11/23/23 1 / 27 4.00 12.57 74,340 5,910 3 C4 N
154-4 28 11/23/23 1 / 27 4.00 12.57 73,970 5,890 3 C4 N
154-5 56 12/21/23 1 / 55 4.00 12.57 77,040 6,130 3 C4 N
Test Age Average Strengths (psi): 7 Day - 4710, 28 Day - 5880, 56 Day - 6130
C4: Strength is greater than or equal to f'c.
Tested By: Craig Ellis (1,2,3,4,5)
Checked In : 10/27/2023 (1,2,3,4,5)
Capping Methods
N: Unbonded Caps (ASTM C1231)
Set #:154
Specimen Size:4" X 8"
Specimens In Set:5
Truck / Ticket #:1623 / 21092548
Contractor:From Range Concrete
Technician:Matte, Ryan
Cast By:Matte, Ryan
Date Cast:10/26/23
Sampled From:Truck
Placement Method:Chute
Sample Details
Batched:08:36 MDT
Sampled:09:22 MDT
Cast:09:37 MDT
Truck Empty:09:50 MDT
Placement Time:74 (min)
Placement Location:Manhole
Location Details:Manhole for Area Inlet F4.1 and F5.1 south of Sykes Dr.
Sample Location / Notes:Mix Design: 45262
Batch Log
Strength:4500 (psi)
Specifications
Supplier:SRM Concrete
On-Site Admixtures: 2.00 Bag WR-Low Range Water Reducing Admixture (8.5 yd³)
Location
Field Measurements
Plastic Unit Weight:142.7 (lb/ft³)
Air Content:6.0
Load Volume:8.50 (yd³)
Weather:Slump (in):3-1/4
Air Temperature (F):43 Concrete Temp (F):65
Lab Test Results
Testing Lab: Fort Collins, 400 North Link Lane, Fort Collins, CO, 80525
General Remarks
154-1: 105% of specified strength at 7 days.
Test results relate only to the sample tested.
Cylinders received in good condition unless noted otherwise. Physical properties of concrete (ASTM C143, C231, C138, C1064).
This Report should not be reproduced, except in full, without the prior authorization of CTL|Thompson Inc.
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Client:
Hartford Homes Construction
Timnath, CO 80547
4801 Goodman St
Project:
Bloom Filing 1
FC07733.001F-365
Compressive Strength of Concrete
Test Method: ASTM C 39 Sample: 122871
Report #: CC-000650
Fort Collins
400 North Link Lane
Fort Collins, CO 80524
Phone: 970-206-9455
Report Date: 12/21/2023