Summary for Test 2023-07-13-32-4

Test performed: ASTM C1567-13

Project Information

Project IdentifiersProject ID: 8801
DEA: AML-CEM
EFIS: AML-CEM
DIST-CO-RTE-PM59---
Award DateNot set
Closeout DateNot set
Work DescriptionSpecial project for Cementitious Materials for use in Concrete Authorized Material List (AML)
Location DescriptionNot set
QA Service LevelNOT VERIFIED

Sample Information

Sample Taken Date07/13/2023 Sample Unique Key32
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 testing07/13/2023
Sample typeAnnual Source Testing A brief description of the samplenatural pozzolan
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 identificationCM23N307 Linked DIME Sample ID
The fabricator/manufacturer/facility nameVolcanic Ash Transportation Laboratory (TL) Number
Inspector Lot Number from the Transportation Laboratory (TL) Form Structure unique identifier
Structure name

Material Information

Material TypeCementitious BrandPeakward
MillVolcanic Ash Type of Cementitious MaterialClass F or N Flyash

Test Details

DIME Sample ID: 2023-07-13-32
DIME Test ID: 2023-07-13-32-4
Testing Lab: CT HQ - Sacramento Cement Testing Laboratory
Test Method: ASTM C1567-13: Standard Test Method for Determining the Potential Alkali-Silica Reactivity of Combinations of Cementitious Materials and Aggregate (Accelerated Mortar-Bar Method)
Test Release Date: 2023-10-23

Test Results


Input Type: Measured
Tester's full name: Benjamin Lenz
Date of test: 10/03/2023
Type and source of Portland cement: Nevada Fernley Type II
Alkali content of cement as percent potassium oxide: na
Alkali content of cement as percent sodium oxide: na
Alkali content of cement as percent calculated sodium oxide: .61
Comments about aggregate preparation: no data
Comments about specimen features: no data
Amount of mixing water: 207 ml
Initial reading of specimen 1: 0.3463 in
Initial reading of specimen 2: 0.3208 in
Initial reading of specimen 3: 0.3199 in
Zero reading of specimen 1: 0.3504 in
Zero reading of specimen 2: 0.3247 in
Zero reading of specimen 3: 0.3240 in
First subsequent reading of specimen 1: 0.0000 in
First subsequent reading of specimen 2: 0.0000 in
First subsequent reading of specimen 3: 0.0000 in
Second subsequent reading of specimen 1: 0.0000 in
Second subsequent reading of specimen 2: 0.0000 in
Second subsequent reading of specimen 3: 0.0000 in
Third subsequent reading of specimen 1: 0.3502 in
Third subsequent reading of specimen 2: 0.3248 in
Third subsequent reading of specimen 3: 0.3238 in
Percent change in length specimen 1 (zero reading): 0.0410 %
Percent change in length specimen 2 (zero reading): 0.0390 %
Percent change in length specimen 3 (zero reading): 0.0410 %
Percent change in length specimen 1 (first reading): -3.5040 %
Percent change in length specimen 2 (first reading): -3.2470 %
Percent change in length specimen 3 (first reading): -3.2400 %
Percent change in length specimen 1 (second reading): -3.5040 %
Percent change in length specimen 2 (second reading): -3.2470 %
Percent change in length specimen 3 (second reading): -3.2400 %
Percent change in length specimen 1 (third reading): -0.0020 %
Percent change in length specimen 2 (third reading): 0.0010 %
Percent change in length specimen 3 (third reading): -0.0020 %
Average percent change in length (zero reading): 0.0403 %
Average percent change in length (first reading): -3.3303 %
Average percent change in length (second reading): -3.3303 %
Average percent change in length (third reading): -0.0010 %
General comments (publicly viewable) (Max 1000 characters): Only "Zero" and "Third" readings are valid. Zeroes entered as data for 1st and 2nd readings which were not taken.

Test was verified on 10/23/2023