Work Item
ASTM WK96234
Revision of C564-20a Standard Specification for Rubber Gaskets for Cast Iron Soil Pipe and Fittings
Rationale
ASTM C564 is included as the required elastomer in multiple A04.75 and A04.12 standards which are not currently found in 4.2 of this standard. This creates confusion for third party listing services and design professionals using these standards.
Work Item Status
Date Initiated: 08-31-2025
Technical Contact: William LeVan