This standard specifies the terms and definitions, specifications and markings, technical requirements, test methods, inspection rules, marking, packaging, storage and transportation of thermoplastic polyolefin (TPO) pre-paved waterproofing membrane (referred to as TPO pre-paved waterproofing membrane). This standard applies to pre-paved waterproofing membranes made of thermoplastic polyolefin (TPO) as the main material.