Summary for Test 2021-08-25-8-2

Test performed: ASTM C109-16a

Project Information

Project IdentifiersProject ID: 8801
Award DateNot set
Closeout DateNot set
Work DescriptionSpecial project for Cementitious Materials for use in Concrete Authorized Material List (AML)
Location DescriptionNot set

Sample Information

Sample Taken Date08/25/2021 Sample Unique Key8
Will the laboratory/organization for which you are a member perform testing on this material sample?Yes Date that the sample was received by the laboratory/organization performing the testing08/25/2021
Sample typeAnnual Source Testing A brief description of the sampleFly Ash
The quantity of what the sample constitutes1 Bucket From where was the sample collectedSource
First name of sampler or witnessed byN/A Last name of sampler or witnessed byNA
Title of sampler Telephone number of sampler
Laboratory sample identificationCM215193 Linked DIME Sample ID
The fabricator/manufacturer/facility namePeakward Transportation Laboratory (TL) Number
Inspector Lot Number from the Transportation Laboratory (TL) Form Structure unique identifier
Structure name

Material Information

Material TypeCementitious BrandPeakward
MillIndonesia Type of Cementitious MaterialClass F or N Flyash

Test Details

DIME Sample ID: 2021-08-25-8
DIME Test ID: 2021-08-25-8-2
Testing Lab: CT HQ - Sacramento Cement Testing Laboratory
Test Method: ASTM C109-16a: Standard Test Method for Compressive Strength of Hydraulic Cement Mortars (Using 2-in. or [50-mm] Cube Specimens)
Test Release Date: 2021-10-07

Test Results

Will control cubes be used per ASTM C311?: yes
Input Type: Measured
Tester's full name: Benjamin Lenz
Date of test: 09/15/2021
Age of specimen: 7 days
The amount of flow : 114 %
The amount of water used : 51.0 %
Compressive strength of 1st specimen : 3264 psi
Compressive strength of 2nd specimen: 3392 psi
Compressive strength of 3rd specimen : 3395 psi
Average Compressive strength (to nearest 10 psi): 3350 psi
Average Compressive strength (to nearest 10 psi) control group: 4610 psi
Strength Activity Index of Portland Cement per ASTM C109: 73 %
General comments (publicly viewable) (Max 1000 characters): 7 day test

Test was verified on 10/7/2021