T/CECS 10044-2019 "Green Building Materials Evaluation - Reflection Insulating Coatings" sets out the evaluation criteria for reflection insulating coatings in green buildings, aiming to provide a scientific basis for the selection of coatings for the construction industry. The standard details the performance requirements of reflection insulating coatings, including thermal reflectance, thermal insulation effect, weathering resistance, adhesion and environmental friendliness. The standard also puts forward specific requirements for the production, application and quality control of coatings, emphasizing the energy saving effect and environment friendliness of coatings. Through a unified evaluation standard, this standard provides guidance for the selection and application of green building coatings, helping to improve the energy efficiency of buildings and promote the wide application of sustainable development and environmentally friendly building materials.