JGJ/T 200-2010 "lame plating polyurea waterproofing engineering technical regulations" aims to regulate the design, construction and mass acceptance of lame plating polyurea waterproofing engineering, to ensure advanced technology, economical and reasonable, safe application, and to ensure the mass of the engineering. This regulation is applicable to the material selection, design, construction and acceptance of lame plating polyurea waterproofing engineering on concrete and mortar surfaces. It stipulates the basic technical requirements of lame plating polyurea waterproofing engineering, and emphasizes that the provisions of national laws and administrative regulations should be followed during the implementation process. At the same time, in addition to meeting the requirements of this regulation, the engineering materials and operations must also comply with the provisions of the relevant national standards currently in force.