WK97770 - Revision of C270-25a Standard Specification for Mortar for Unit Masonry | ASTM

Using Artificial Intelligence (AI) on ASTM standards and related intellectual property is prohibited. Violations will result in suspension of access.

Home
FAQ

Home
FAQ

Home
Membership & Participati…

/

Technical Committees

/

WK97770 - Revision of C2…

Loading...

About ASTM

Governance Global Cooperation Corporate Citizenship History Regional Offices and Websites Diversity, Equity, Inclusion & Belonging Culture & Careers

Membership & Participation

Membership Technical Committees Member Tools Meetings, Symposia & Workshops Academic Outreach Emerging Professionals Publish with ASTM Consumer Participation

Standards & Solutions

Standards & Publications Enterprise Solutions ASTM Compass®Digital Library Market Insights & Innovation Laboratory Services Training Courses Certification Cement & Concrete Reference Lab

News

Standardization News Press Releases Podcasts Español Editorial Calendar and Media Kit

Help

Contact ASTM Locations FAQ

Policies

Privacy Policy Logo Policy IP Policy Return Policy Copyright & Permissions

Copyright © 1996 - 2025 ASTM. All Rights Reserved. ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA, 19428-2959 USA

Work Item

ASTM WK97770

Revision of C270-25a Standard Specification for Mortar for Unit Masonry

Rationale

explanation of "proper proportions" in 8.1

Details

Developed by Subcommittee: C15.30

Committee: C15

Staff Manager: Krista Robbins

Work Item Status

Date Initiated: 01-16-2026

Technical Contact: Gregory Moody

Item: 000

Ballot:

Status:

Related

Copyright/Permissions