Revision of C1461-21 Standard Specification for Mechanical Couplings Using Thermoplastic Elastomeric (TPE) Gaskets for Joining Drain, Waste, and Vent (DWV), Sewer, Sanitary, and Storm Plumbing Systems for Above and Below Ground Use
Rationale
C1461 is due for review and submittals of any needed or proposed revisions. The couplings use C1440 elastomeric which is also registered for review.