New customer? Register here

AASHTO Accreditation

Laboratory Assessments

Proficiency Samples

Falling Weight Deflectometer

AASHTO Accredited Brandmark

The gold standard for laboratory accreditation in the construction industry

Submit Proficiency Sample Data Request Services Submit Feedback

Overview
Contact Us
Careers
Standards
Submit Feedback
Becoming AASHTO re:source
General FAQs
Request Services
AASHTO Accreditation
Laboratory Assessments
Proficiency Sample
Falling Weight Deflectometer (FWD)
Specifiers
- Specifier Overview
- Specifier Request
reUniversity
News

Employee Links

Armature
Standards Documents
Safety QMS (SharePoint)
re:source QMS on Ideagen
Outlook Web Access
SharePoint
ADP Timesheet
AASHTO Comments
AASHTO Standards Access (Office Only)

Profile

Change Password

Standards

Search Here:

ASTM C142
Clay Lumps and Friable Particles in Aggregates

Links

ASTM Website

ASTM Bookstore

YouTube-Icon-grey-30x30

Contact Us | Terms of Use | Privacy Policy | Site Map
© 2025 AASHTO re:source. All Rights Reserved.
Website designed by Greenfield/Belser Ltd.

isologo

A2LA