JG/T 277-2010 Performance characteristics and classification on thermal and visual comfort for building shading product
This standard specifies the terms, definitions, and symbols related to thermal comfort and visual comfort of building shading products, as well as the performance and grading of thermal comfort and visual comfort.
This standard applies to all building shading products that shield the transparent parts of the building's external protective structures, except for those that are not parallel to the glass windows (such as curved arm awnings).
This standard does not apply to shading products that use fluorescent materials.