IAPMO PS 94-2012e1涵盖了P型存水弯、供水停止装置和立管的绝缘保护装置，包括用于覆盖管道部件和设备的全水槽下防护装置，并规定了材料、物理特性、性能测试和标记的要求。

IAPMO PS 94-2012e1 covers insulated protectors for P-traps, supply stops, and risers, including full under-sink guards, intended to cover plumbing parts and equipment, and specifies requirements for materials, physical characteristics, performance testing, and markings.