The JG/T 485-2015 standard specifies the measurement method of carbon dioxide permeability of exterior coatings, which is suitable for the performance evaluation of building exterior coatings. The standard describes in detail the test procedures and requirements for determining carbon dioxide permeability to ensure the airtightness and durability of coatings in practical applications. This standard can effectively evaluate the gas barrier performance of exterior coatings and improve the energy efficiency and comfort of buildings.
This summary is not the original standard text and is for reference only. For accurate information, please obtain it through official channels.
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