This standard aims to implement the national building energy efficiency regulations and policies, guide the development of building energy-saving materials, and evaluate their performance, and establish a unified inspection method. It is applicable to the performance evaluation and inspection of building energy-saving materials in the construction industry of Guangdong Province. Miscellaneous industry can also refer to the implementation. The standard enumerates a series of relevant test methods, procedures and product standards to ensure that building energy-saving materials meet the relevant standards and requirements of the country and Guangdong Province.