IAPMO TS 26-1997 (R2020) Drains for Prefabricated Manufactured Home Showers

This Standard covers physical requirements and tests for types of materials, thickness, threads, dimensions, and other significant properties in addition to general description of materials used. Certain features of construction and finish of the final product are also given, together with the method of marking and identification.
The drains, covered by this Standard, are intended for use in prefabricated manufactured home showers.